head to head · open source
open-claude-cowork vs daml
open-claude-cowork has 4,359 GitHub stars, 735 forks, 15 open issues and last shipped 4 months ago. daml has 917 stars, 263 forks, 753 open issues and last shipped yesterday. open-claude-cowork leads on adoption by 375% (4,359 vs 917 stars). open-claude-cowork is written in JavaScript under MIT; daml is written in Haskell under Apache-2.0. open-claude-cowork has attracted 17% as many forks as stars, daml 29%. daml was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (workflow-automation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| open-claude-cowork | daml | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 917 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Haskell |
| Last push | 2026-05-23 | 2026-09-19 |
| Forks | ⑂ 735 | ⑂ 263 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick open-claude-cowork if
- You weight community size — 4.4K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick daml if
- You want the daml feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Haskell
- You evaluated both and daml fits your workflow better
About open-claude-cowork
Open Claude Cowork is an open source JavaScript desktop chat application in the Electron, Node.js, and Anthropic Claude ecosystem. It uses the Claude Agent SDK, Composio Tool Router, and MCP, and includes Secure Clawdbot for messaging platforms.
read the full open-claude-cowork overview →
About daml
Daml is the Daml smart contract language, an Apache 2.0 licensed, Haskell implemented language and SDK for building distributed ledger and workflow automation applications, aimed at developers who need to encode multi party agreements as executable contracts.
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Frequently asked questions
Is open-claude-cowork or daml more popular?
open-claude-cowork has 4,359 GitHub stars and daml has 917. open-claude-cowork has the larger community by that measure.
Are open-claude-cowork and daml free?
Both are open source. open-claude-cowork is licensed under MIT and daml under Apache-2.0. Neither carries a licence fee.
What is the difference between open-claude-cowork and daml?
open-claude-cowork is written in JavaScript and daml in Haskell. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, open-claude-cowork or daml?
Choose open-claude-cowork if you want the larger community (4,359 stars) or its MIT licence terms. Choose daml if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.