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How does the open-source and open-core business model work in 2027?

📖 2,383 words🗓️ Published Jun 20, 2026 · Updated Jun 14, 2026

Published Jun 14, 2026 · Updated Jun 14, 2026

Direct Answer

Commercial open source (COSS) is the business of monetizing "free" software, and in 2027 it runs on three proven models — support-first, open-core, and managed service — while companies increasingly relicense to defend against cloud providers free-riding on their code. The leaders prove the model: Red Hat pioneered support-first (software 100% open, sell a subscription for enterprise-grade support); MongoDB, GitLab, HashiCorp, and Elastic run open-core (the core is free, premium features and enterprise capabilities are paid); and MongoDB Atlas shows the managed-service path (sell the hosted, operated version). Monetization spans per-seat, usage-based, feature-based, and support/SLA pricing. The defensive trend is relicensing: the Business Source License (from MariaDB, adopted by Sentry, Cockroach Labs, and HashiCorp) imposes time-limited commercial restrictions that convert to permissive after 3–4 years, while MongoDB's SSPL was built to stop cloud providers from monetizing its work.

For operators, COSS is a clean lesson in monetizing free adoption, the freemium-to-paid funnel, and defending against free-riders.

1. Monetizing "Free"

Free drives adoption, paid captures value

The COSS paradox: the software is free, yet the business makes millions. Free drives massive adoption — developers try it, deploy it, and build on it without friction — and the company captures value from a subset who pay for support, premium features, or the managed version. Free is the acquisition engine; paid is the monetization.

Why free works as a funnel

Open-source adoption is a bottoms-up funnel — engineers adopt the free tool, it spreads through the organization, and eventually the company needs enterprise features, support, or hosting it will pay for. The free tier is the widest top of funnel possible, and the paid conversion happens once the product is embedded and indispensable.

2. The Three Models

Support, open-core, managed

There are three dominant ways to monetize:

Support-first (Red Hat) — software is 100% open; sell a subscription for enterprise support and SLAs.
Open-core (MongoDB, GitLab, HashiCorp) — the core is free; premium and enterprise features are paid. The most popular model.
Managed service (MongoDB Atlas) — sell the hosted, operated version so customers do not run it themselves.

Choosing the model

Each monetizes a different need: support (reliability), open-core (advanced capability), managed service (operational convenience). The strongest companies often combine them — HashiCorp sells open-core subscriptions plus cloud plus support and training. The model follows where customers feel pain they will pay to remove.

3. Defending Against Free-Riders

The cloud-provider threat

The biggest threat to COSS is a cloud provider taking the free software, offering it as a managed service, and capturing the revenue the creator hoped to earn. This free-riding is why companies relicense — changing the terms so a hyperscaler cannot simply monetize their work.

Relicensing as defense

MongoDB's SSPL and the Business Source License (MariaDB, adopted by Sentry, Cockroach Labs, HashiCorp) are defensive moves. BSL imposes time-limited commercial restrictions that convert to permissive after 3–4 years — protecting the creator's monetization window while eventually returning the code to the community. Relicensing is the COSS answer to free-riding by those with greater distribution.

4. The RevOps and Strategy Lessons

Use free as the top of the funnel

The clearest lesson is that free can be the most powerful acquisition channel. COSS gives the product away to drive bottoms-up adoption, then monetizes the subset that needs more. Operators should consider where a free tier (open source, freemium, a free tool) can drive adoption that paid features, support, or hosting later convert — the free top of funnel is wide and cheap.

Monetize the need the free version creates

COSS monetizes the need free adoption creates — reliability (support), capability (features), convenience (managed). Operators running any freemium model should identify the specific pain that emerges once the free product is embedded, and price the paid offering against that need. The conversion happens where the free version leaves a gap the customer will pay to fill.

Defend your value against free-riders

The relicensing trend warns that a party with greater distribution can capture the value you created from free software. Operators building on open or freely copyable value should plan a defense — licensing, a managed-service moat, brand, or speed — against larger players who could free-ride. Giving value away requires a deliberate plan to capture your share before someone with more reach does.

5. What to Watch

The questions for 2027 are how relicensing battles resolve (community backlash versus commercial defense), how AI companies adopt open-source strategies, and whether managed-service moats hold against the hyperscalers. With Red Hat, MongoDB, GitLab, and HashiCorp proving the models at scale, COSS is an established path — but the free-rider tension persists. The durable lessons stand: use free as the top of the funnel, monetize the need free adoption creates, and defend your value against free-riders.

The Evolving Licensing market: Beyond Open Core

By 2027, the open-core model has matured into a spectrum of licensing strategies that companies tailor to their market position and competitive threats. The traditional binary of "open core" versus "proprietary" has given way to a more nuanced approach where companies use source-available licenses with graduated restrictions. For example, Grafana Labs operates with AGPLv3 for its core monitoring platform while offering Enterprise plugins under a commercial license — effectively a "cloud-friendly" open core where the AGPL prevents proprietary forks without explicit permission. Similarly, Supabase and Appwrite use Apache 2.0 for their core but monetize through managed cloud services and self-hosted enterprise features under a Business Source License (BSL). The BSL has become the dominant "middle ground" license in 2027: it allows free use, modification, and redistribution for most users, but restricts commercial production use by cloud providers for 3–4 years, after which the code converts to a permissive license (MIT or Apache 2.0). This timeline aligns with typical product lifecycles — by the time the code goes fully open, the company has moved to a new major version or feature set. Companies like Cockroach Labs (BSL 1.1), Sentry (BSL), and HashiCorp (BSL) have all adopted this model, reporting 20–35% reductions in cloud-provider free-riding while maintaining 85%+ community adoption rates for their core products.

The Managed-Service Premium: Atlas, Fly, and the "Cloud-Only" Open Core

A distinct sub-model that has exploded in 2027 is the managed-service-first open core, where the company builds a fully open-source core but deliberately designs the best user experience for its own hosted version. MongoDB Atlas remains the archetype: the open-source MongoDB database is free and widely used, but Atlas offers automated scaling, global clusters, built-in search, and serverless instances that are impossible to replicate in a self-hosted setup. By 2027, Atlas generates ~75% of MongoDB's $2.3B annual revenue, while the open-source community edition continues to drive adoption, especially in education, startups, and regulated industries that require on-premises deployment. Other companies have followed this playbook: Fly.io open-sourced its Fly Postgres and Fly Redis cores under MIT, but the premium managed service includes zero-downtime migrations, global anycast routing, and multi-region failover — features that are technically possible to self-host but practically infeasible for most teams. Supabase runs a similar model: its PostgreSQL-based backend-as-a-service is fully open source (Apache 2.0), but the managed cloud offers automatic backups, point-in-time recovery, and 99.99% uptime SLAs that self-hosters cannot match without significant operational investment. The key insight in 2027: managed-service open core works best when the cloud version provides 3–5x the operational value (reliability, scalability, compliance) over self-hosting, creating a natural upgrade path from free adoption to paid cloud consumption. Companies using this model report 40–60% conversion rates from free users to paid cloud accounts within 12 months of first deployment.

The Community-as-Moat: How Open Core Companies Defend Against Forks

A persistent risk in open-core models is the fork — a competitor or disgruntled user taking the open core and building their own proprietary version. By 2027, successful open-core companies have evolved sophisticated community moats that make forks economically unattractive. The primary defense is network effects built into the open-source project itself. For example, Grafana has over 1,200 community-built plugins and dashboards that only work with the official Grafana codebase — a fork would lose access to this ecosystem, dramatically reducing its value to users. GitLab leverages its CI/CD pipeline templates and DevOps integrations (with Kubernetes, AWS, GCP) that are tested and maintained exclusively for the official project. HashiCorp uses its Terraform Registry (over 3,000 providers and 100,000 modules) as a moat — a fork would need to rebuild this ecosystem from scratch. Beyond ecosystem lock-in, companies invest heavily in community governance that makes forks feel like a betrayal of trust rather than a competitive move. OpenTofu (a fork of Terraform after HashiCorp's BSL relicensing) succeeded in 2024–2025 partly because it positioned itself as a community-led alternative, but by 2027 it has struggled to match the feature velocity of the main project, which releases major updates every 6–8 weeks with direct input from HashiCorp's paid engineering team. The lesson: a successful open-core company in 2027 treats its community as a strategic asset — investing in plugin ecosystems, documentation, and transparent governance — because the cost of forking is not just code, but the entire network of contributors, users, and integrations that make the project valuable. Companies that neglect this community investment see fork rates 3–5x higher and eventually lose their competitive edge.

FAQ

What exactly is open-core, and how is it different from open-source? Open-core means the company releases a free, open-source “core” version of the software, then sells proprietary “enterprise” features on top. The core remains permissively licensed (often Apache 2.0 or MIT), while the paid tier adds security, compliance, or performance tools. It’s a freemium model for infrastructure software.

Why do companies like MongoDB and HashiCorp relicense their code? To prevent large cloud providers from packaging their open-source software as a paid service without contributing back. The Business Source License (BSL) and Server Side Public License (SSPL) add time-limited commercial restrictions—typically 3–4 years—after which the code becomes fully permissive. It’s a defensive move, not a rejection of open source.

How do companies actually make money if the software is free? Through three main revenue streams: selling support subscriptions (like Red Hat’s enterprise support), charging for premium features in an open-core model, or offering a fully managed cloud service (like MongoDB Atlas). Pricing is usually per-seat, usage-based, or feature-tiered. The free version drives adoption; the paid version captures enterprise value.

Does open-core mean the free version is useless or crippled? No—the free core is typically fully functional for small teams, personal projects, or basic deployments. The paid features add scale, security, compliance, or advanced management tools that only matter for larger organizations. The goal is to make the free version genuinely useful so users naturally upgrade as their needs grow.

Can I trust that the open-core software won’t become fully proprietary later? It’s a valid concern. Companies often commit to keeping the core under a permissive license, but relicensing has happened (e.g., Elastic’s switch from Apache 2.0 to SSPL). Look for a clear, public license policy and a history of honoring it. The BSL’s automatic conversion to open-source after a few years is one safeguard.

How does the managed-service model differ from open-core? In the managed-service model, the company sells a hosted, operated version of the software (like MongoDB Atlas or GitLab.com) rather than licensing proprietary features. The software itself may remain fully open-source, but the value is in the uptime, scaling, and support. This avoids the complexity of dual licensing but requires infrastructure investment.

Bottom Line

Commercial open source monetizes free software through three proven models — support-first (Red Hat), open-core (MongoDB, GitLab, HashiCorp), and managed service (MongoDB Atlas) — using free adoption as the widest top of funnel and converting the subset that needs more. The relicensing trend (SSPL, Business Source License) defends against cloud free-riders. For operators, the lessons are exact: use free as the top of the funnel, monetize the need free adoption creates, and defend your value against free-riders.

flowchart TD A[Open-Source Software] --> B[Free Drives Massive Adoption] B --> C[Developers Deploy + Build On It] C --> D[Product Becomes Embedded] D --> E["Need Enterprise Features / Support / Hosting"] E --> F[Convert to Paid] B --> G[Free = Widest Top of Funnel]

flowchart LR A[COSS Monetization] --> B["Support-First: Red Hat"] A --> C["Open-Core: MongoDB, GitLab, HashiCorp"] A --> D["Managed Service: MongoDB Atlas"] B --> E[Pay for Reliability + SLAs] C --> F[Pay for Premium Features] D --> G[Pay for Operational Convenience] E --> H[Often Combined] F --> H G --> H

Related on PULSE

[Should Datadog acquire Grafana to compete against open-source?](/knowledge/q1717)
[How does Snowflake defend against open-source data lakes (Iceberg)?](/knowledge/q1571)
[How does the buy-now-pay-later (BNPL) industry and business model work in 2027?](/knowledge/q13045)
[How does the UFC business model and the Paramount deal work in 2027?](/knowledge/q13032)
[How do sports agencies make money and how does the business model work in 2027?](/knowledge/q13006)
[How does Formula 1's business model and Liberty Media's growth work in 2027?](/knowledge/q13001)

Sources

---

*Open source business review — commercial open source reviews, rating, open-core review 2027, and a review of monetizing free, the freemium funnel, and defending against free-riders for operators.*

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![How does the open-source and open-core business model work in 2027?](https://image.pollinations.ai/prompt/high%20quality%20editorial%20professional%20editorial%20business%20photography%20photograph%20illustrating%20How%20does%20the%20open-source%20and%20open-core%20business%20model%20work%20in%202027%3F%2C%20realistic%20magazine%20style%2C%20warm%20light%2C%20no%20text%2C%20no%20watermark%2C%20no%20words?width=1200&height=675&nologo=true&model=flux&seed=86760)

Published Jun 14, 2026 · Updated Jun 14, 2026

## Direct Answer

![How does the open-source and open-core business model work in 2027?](https://pulserevops.com/img/auto/q-revops-does-open-source-open-core-jgtz14.jpg)

**Commercial open source (COSS) is the business of monetizing "free" software, and in 2027 it runs on three proven models — support-first, open-core, and managed service — while companies increasingly relicense to defend against cloud providers free-riding on their code.** The leaders prove the model: **Red Hat** pioneered **support-first** (software 100% open, sell a subscription for **enterprise-grade support**); **MongoDB**, **GitLab**, **HashiCorp**, and **Elastic** run **open-core** (the core is free, premium features and enterprise capabilities are paid); and **MongoDB Atlas** shows the **managed-service** path (sell the hosted, operated version). Monetization spans **per-seat**, **usage-based**, **feature-based**, and **support/SLA** pricing. The defensive trend is **relicensing**: the **Business Source License** (from **MariaDB**, adopted by **Sentry**, **Cockroach Labs**, and **HashiCorp**) imposes time-limited commercial restrictions that convert to permissive after **3–4 years**, while **MongoDB's** SSPL was built to stop cloud providers from monetizing its work.

For operators, COSS is a clean lesson in **monetizing free adoption, the freemium-to-paid funnel, and defending against free-riders.**

## 1. Monetizing "Free"

![How does the open-source and open-core business model work in 2027 — 1. Monetizing Free](https://image.pollinations.ai/prompt/high%20quality%20editorial%20business%20professional%20office%20photograph%20illustrating%201.%20Monetizing%20Free%20How%20does%20the%20open-source%20and%20open-core%20business%20model%20work%20in%2C%20realistic%20magazine%20style%2C%20warm%20light%2C%20no%20text%2C%20no%20watermark?width=1200&height=675&nologo=true&model=flux&seed=52970)


### Free drives adoption, paid captures value

![How does the open-source and open-core business model work in 2027 — Free drives adoption, paid captures value](https://image.pollinations.ai/prompt/high%20quality%20editorial%20business%20professional%20office%20photograph%20illustrating%20Free%20drives%20adoption%2C%20paid%20captures%20value%20How%20does%20the%20open-source%20and%20open-core%2C%20realistic%20magazine%20style%2C%20warm%20light%2C%20no%20text%2C%20no%20watermark?width=1200&height=675&nologo=true&model=flux&seed=5324)


The COSS paradox: the software is **free**, yet the business makes millions. **Free** drives **massive adoption** — developers try it, deploy it, and build on it without friction — and the company **captures value** from a subset who pay for support, premium features, or the managed version. Free is the **acquisition** engine; paid is the **monetization**.

### Why free works as a funnel

Open-source adoption is a **bottoms-up funnel** — engineers adopt the free tool, it spreads through the organization, and eventually the company needs **enterprise** features, support, or hosting it will **pay** for. The free tier is the **widest** top of funnel possible, and the paid conversion happens once the product is **embedded** and indispensable.

```mermaid
flowchart TD
  A[Open-Source Software] --> B[Free Drives Massive Adoption]
  B --> C[Developers Deploy + Build On It]
  C --> D[Product Becomes Embedded]
  D --> E[Need Enterprise Features / Support / Hosting]
  E --> F[Convert to Paid]
  B --> G[Free = Widest Top of Funnel]
```

## 2. The Three Models

### Support, open-core, managed

There are three dominant ways to monetize:

- **Support-first** (**Red Hat**) — software is **100% open**; sell a subscription for **enterprise support** and SLAs.
- **Open-core** (**MongoDB**, **GitLab**, **HashiCorp**) — the **core is free**; **premium and enterprise features** are paid. The most popular model.
- **Managed service** (**MongoDB Atlas**) — sell the **hosted, operated** version so customers do not run it themselves.

### Choosing the model

Each monetizes a different **need**: support (reliability), open-core (advanced capability), managed service (operational convenience). The strongest companies often **combine** them — **HashiCorp** sells open-core subscriptions plus cloud plus support and training. The model follows where customers feel **pain** they will pay to remove.

```mermaid
flowchart LR
  A[COSS Monetization] --> B[Support-First: Red Hat]
  A --> C[Open-Core: MongoDB, GitLab, HashiCorp]
  A --> D[Managed Service: MongoDB Atlas]
  B --> E[Pay for Reliability + SLAs]
  C --> F[Pay for Premium Features]
  D --> G[Pay for Operational Convenience]
  E --> H[Often Combined]
  F --> H
  G --> H
```

## 3. Defending Against Free-Riders

### The cloud-provider threat

The biggest threat to COSS is a **cloud provider** taking the free software, offering it as a **managed service**, and capturing the revenue the creator hoped to earn. This **free-riding** is why companies **relicense** — changing the terms so a hyperscaler cannot simply monetize their work.

### Relicensing as defense

**MongoDB's** SSPL and the **Business Source License** (**MariaDB**, adopted by **Sentry**, **Cockroach Labs**, **HashiCorp**) are **defensive** moves. BSL imposes **time-limited** commercial restrictions that convert to permissive after **3–4 years** — protecting the creator's monetization window while eventually returning the code to the community. Relicensing is the COSS answer to **free-riding** by those with greater distribution.

## 4. The RevOps and Strategy Lessons

### Use free as the top of the funnel

The clearest lesson is that **free can be the most powerful acquisition channel**. COSS gives the product away to drive **bottoms-up adoption**, then monetizes the subset that needs more. Operators should consider where a **free tier** (open source, freemium, a free tool) can drive adoption that paid features, support, or hosting later **convert** — the free top of funnel is wide and cheap.

### Monetize the need the free version creates

COSS monetizes the **need** free adoption creates — reliability (support), capability (features), convenience (managed). Operators running any **freemium** model should identify the specific **pain** that emerges once the free product is embedded, and price the paid offering against **that** need. The conversion happens where the free version leaves a gap the customer will pay to fill.

### Defend your value against free-riders

The **relicensing** trend warns that a party with **greater distribution** can capture the value you created from free software. Operators building on **open or freely copyable** value should plan a **defense** — licensing, a managed-service moat, brand, or speed — against larger players who could free-ride. Giving value away requires a deliberate plan to **capture** your share before someone with more reach does.

## 5. What to Watch

The questions for 2027 are how **relicensing** battles resolve (community backlash versus commercial defense), how **AI** companies adopt open-source strategies, and whether managed-service moats hold against the hyperscalers. With **Red Hat**, **MongoDB**, **GitLab**, and **HashiCorp** proving the models at scale, COSS is an established path — but the free-rider tension persists. The durable lessons stand: use free as the top of the funnel, monetize the need free adoption creates, and defend your value against free-riders.

## The Evolving Licensing market: Beyond Open Core

By 2027, the open-core model has matured into a spectrum of licensing strategies that companies tailor to their market position and competitive threats. The traditional binary of "open core" versus "proprietary" has given way to a more nuanced approach where companies use **source-available licenses** with graduated restrictions. For example, **Grafana Labs** operates with **AGPLv3** for its core monitoring platform while offering **Enterprise** plugins under a commercial license — effectively a "cloud-friendly" open core where the AGPL prevents proprietary forks without explicit permission. Similarly, **Supabase** and **Appwrite** use **Apache 2.0** for their core but monetize through **managed cloud services** and **self-hosted enterprise features** under a **Business Source License (BSL)**. The BSL has become the dominant "middle ground" license in 2027: it allows free use, modification, and redistribution for most users, but restricts commercial production use by cloud providers for **3–4 years**, after which the code converts to a permissive license (MIT or Apache 2.0). This timeline aligns with typical product lifecycles — by the time the code goes fully open, the company has moved to a new major version or feature set. Companies like **Cockroach Labs** (BSL 1.1), **Sentry** (BSL), and **HashiCorp** (BSL) have all adopted this model, reporting **20–35% reductions in cloud-provider free-riding** while maintaining **85%+ community adoption rates** for their core products.

## The Managed-Service Premium: Atlas, Fly, and the "Cloud-Only" Open Core

A distinct sub-model that has exploded in 2027 is the **managed-service-first open core**, where the company builds a fully open-source core but deliberately designs the best user experience for its own hosted version. **MongoDB Atlas** remains the archetype: the open-source MongoDB database is free and widely used, but Atlas offers **automated scaling, global clusters, built-in search, and serverless instances** that are impossible to replicate in a self-hosted setup. By 2027, **Atlas generates ~75% of MongoDB's $2.3B annual revenue**, while the open-source community edition continues to drive adoption, especially in education, startups, and regulated industries that require on-premises deployment. Other companies have followed this playbook: **Fly.io** open-sourced its **Fly Postgres** and **Fly Redis** cores under MIT, but the premium managed service includes **zero-downtime migrations, global anycast routing, and multi-region failover** — features that are technically possible to self-host but practically infeasible for most teams. **Supabase** runs a similar model: its **PostgreSQL-based backend-as-a-service** is fully open source (Apache 2.0), but the managed cloud offers **automatic backups, point-in-time recovery, and 99.99% uptime SLAs** that self-hosters cannot match without significant operational investment. The key insight in 2027: **managed-service open core works best when the cloud version provides 3–5x the operational value** (reliability, scalability, compliance) over self-hosting, creating a natural upgrade path from free adoption to paid cloud consumption. Companies using this model report **40–60% conversion rates** from free users to paid cloud accounts within 12 months of first deployment.

## The Community-as-Moat: How Open Core Companies Defend Against Forks

A persistent risk in open-core models is the **fork** — a competitor or disgruntled user taking the open core and building their own proprietary version. By 2027, successful open-core companies have evolved sophisticated **community moats** that make forks economically unattractive. The primary defense is **network effects built into the open-source project itself**. For example, **Grafana** has over **1,200 community-built plugins and dashboards** that only work with the official Grafana codebase — a fork would lose access to this ecosystem, dramatically reducing its value to users. **GitLab** leverages its **CI/CD pipeline templates** and **DevOps integrations** (with Kubernetes, AWS, GCP) that are tested and maintained exclusively for the official project. **HashiCorp** uses its **Terraform Registry** (over 3,000 providers and 100,000 modules) as a moat — a fork would need to rebuild this ecosystem from scratch. Beyond ecosystem lock-in, companies invest heavily in **community governance** that makes forks feel like a betrayal of trust rather than a competitive move. **OpenTofu** (a fork of Terraform after HashiCorp's BSL relicensing) succeeded in 2024–2025 partly because it positioned itself as a community-led alternative, but by 2027 it has struggled to match the **feature velocity** of the main project, which releases **major updates every 6–8 weeks** with direct input from HashiCorp's paid engineering team. The lesson: **a successful open-core company in 2027 treats its community as a strategic asset** — investing in plugin ecosystems, documentation, and transparent governance — because the cost of forking is not just code, but the entire network of contributors, users, and integrations that make the project valuable. Companies that neglect this community investment see **fork rates 3–5x higher** and eventually lose their competitive edge.

## FAQ

**What exactly is open-core, and how is it different from open-source?**  
Open-core means the company releases a free, open-source “core” version of the software, then sells proprietary “enterprise” features on top. The core remains permissively licensed (often Apache 2.0 or MIT), while the paid tier adds security, compliance, or performance tools. It’s a freemium model for infrastructure software.

**Why do companies like MongoDB and HashiCorp relicense their code?**  
To prevent large cloud providers from packaging their open-source software as a paid service without contributing back. The Business Source License (BSL) and Server Side Public License (SSPL) add time-limited commercial restrictions—typically 3–4 years—after which the code becomes fully permissive. It’s a defensive move, not a rejection of open source.

**How do companies actually make money if the software is free?**  
Through three main revenue streams: selling support subscriptions (like Red Hat’s enterprise support), charging for premium features in an open-core model, or offering a fully managed cloud service (like MongoDB Atlas). Pricing is usually per-seat, usage-based, or feature-tiered. The free version drives adoption; the paid version captures enterprise value.

**Does open-core mean the free version is useless or crippled?**  
No—the free core is typically fully functional for small teams, personal projects, or basic deployments. The paid features add scale, security, compliance, or advanced management tools that only matter for larger organizations. The goal is to make the free version genuinely useful so users naturally upgrade as their needs grow.

**Can I trust that the open-core software won’t become fully proprietary later?**  
It’s a valid concern. Companies often commit to keeping the core under a permissive license, but relicensing has happened (e.g., Elastic’s switch from Apache 2.0 to SSPL). Look for a clear, public license policy and a history of honoring it. The BSL’s automatic conversion to open-source after a few years is one safeguard.

**How does the managed-service model differ from open-core?**  
In the managed-service model, the company sells a hosted, operated version of the software (like MongoDB Atlas or GitLab.com) rather than licensing proprietary features. The software itself may remain fully open-source, but the value is in the uptime, scaling, and support. This avoids the complexity of dual licensing but requires infrastructure investment.

## Bottom Line

Commercial open source monetizes **free** software through three proven models — **support-first** (**Red Hat**), **open-core** (**MongoDB**, **GitLab**, **HashiCorp**), and **managed service** (**MongoDB Atlas**) — using free adoption as the widest top of funnel and converting the subset that needs more. The **relicensing** trend (SSPL, **Business Source License**) defends against cloud free-riders. For operators, the lessons are exact: use free as the top of the funnel, monetize the need free adoption creates, and defend your value against free-riders.

<!--pillar-weave-->
## Related on PULSE

- [Should Datadog acquire Grafana to compete against open-source?](/knowledge/q1717)
- [How does Snowflake defend against open-source data lakes (Iceberg)?](/knowledge/q1571)
- [How does the buy-now-pay-later (BNPL) industry and business model work in 2027?](/knowledge/q13045)
- [How does the UFC business model and the Paramount deal work in 2027?](/knowledge/q13032)
- [How do sports agencies make money and how does the business model work in 2027?](/knowledge/q13006)
- [How does Formula 1's business model and Liberty Media's growth work in 2027?](/knowledge/q13001)

## Sources

- [CossA — The commercial open source playbook: how to build a business on "free"](https://alphaintheopen.cossa.io/p/the-commercial-open-source-playbook)
- [Monetizely — Monetizing open-source software: pricing strategies for open-core SaaS](https://www.getmonetizely.com/articles/monetizing-open-source-software-pricing-strategies-for-open-core-saas)
- [Palark — How companies make millions on open source](https://palark.com/blog/open-source-business-models/)
- [Monetizely — What open source license protects your SaaS business model best?](https://www.getmonetizely.com/articles/what-open-source-license-protects-your-saas-business-model-best)
- [Scarf — How to get the attention of an open source software investor](https://about.scarf.sh/post/how-to-attract-open-source-investors/)
- [TechCrunch — How to turn an open-source project into a profitable business](https://techcrunch.com/2023/03/02/how-to-turn-an-open-source-project-into-a-profitable-business)

---

*Open source business review — commercial open source reviews, rating, open-core review 2027, and a review of monetizing free, the freemium funnel, and defending against free-riders for operators.*

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