CrewAI is a popular open-source multi-agent framework — for developers. osFoundry is a managed platform. Here’s an honest comparison for 2026. (dgm implements osFoundry as an independent partner; we’ll be fair to both.)
At a glance
| CrewAI | osFoundry | |
|---|---|---|
| What it is | Open-source multi-agent framework | Managed AI platform |
| You | Build & operate agents | Configure & use it |
| Effort | High (Python development) | Lower (prebuilt) |
| Models | Model-agnostic, bring-your-own-key | Model-agnostic, bring-your-own-key |
| Pricing | Free framework / paid platform | Usage-priced or self-hosted |
As of 2026 — confirm with each vendor.
What each is
CrewAI is an open-source Python framework for building multi-agent systems (plus a managed platform). You assemble and operate the agents yourself, bring your own LLM keys (token spend is the cost).
osFoundry is a managed orchestration and consolidation platform (chat, agents, apps, knowledge) you configure rather than code.
The key difference: framework vs platform
CrewAI offers developer control to build multi-agent systems in Python; osFoundry needs far less engineering. Control vs speed — the classic build vs buy trade-off. Both are model-agnostic (bring-your-own-key).
Hosting and data
Both support UK/EU self-hosting for data control. CrewAI is open-source — run it on your own infra (data in your environment). osFoundry self-hosts the platform in your own cloud or uses its EU region (US/EU/JP, no UK region).
Pricing
CrewAI: free open-source framework (you build/run it) or paid managed platform. osFoundry: usage-priced (managed) or self-hosted. For developer teams happy to build, CrewAI’s framework is attractive; osFoundry offers a broader managed platform.
Who each is best for
- CrewAI — developer teams building custom multi-agent systems wanting open-source control.
- osFoundry — businesses wanting faster adoption with a prebuilt, configurable platform.
They can be complementary.
Which should a UK business choose?
Developers building custom multi-agent systems? CrewAI. Want faster adoption with less engineering? osFoundry — and dgm can help you evaluate and implement.
dgm is an independent integration partner with zero integrations so far. To compare these, book a consultation with dgm. General information; verify current vendor pricing.