head to head · open source
Trigger vs sre
Trigger has 16,345 GitHub stars, 1,464 forks, 342 open issues and last shipped today. sre has 1,293 stars, 202 forks, 35 open issues and last shipped 6 months ago. Trigger leads on adoption by 1,164% (16,345 vs 1,293 stars). Trigger is written in TypeScript under Apache-2.0; sre is written in TypeScript under MIT. Trigger has attracted 9% as many forks as stars, sre 16%. Trigger was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, ai-agents), 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
| Trigger | sre | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 1.3K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-04-03 |
| Forks | ⑂ 1.5K | ⑂ 202 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Trigger if
- You weight community size — 16K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick sre if
- You want the sre feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and sre fits your workflow better
About Trigger
Trigger is an open source TypeScript platform for building and deploying AI agents and workflow tasks. It lives in the infrastructure, orchestration, and scheduling ecosystem, and it is positioned as a way to run long running AI tasks without typical serverless timeout constraints. The project provides a software development kit, a deployment target, and operational features such as retries, queues, observability, and elastic scaling.
read the full Trigger overview →
About sre
The SmythOS Runtime Environment (SRE) is an open source, cloud native runtime, SDK, and command line interface that developers use to build, run, and manage agentic AI across local, cloud, and edge environments.
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Frequently asked questions
Is Trigger or sre more popular?
Trigger has 16,345 GitHub stars and sre has 1,293. Trigger has the larger community by that measure.
Are Trigger and sre free?
Both are open source. Trigger is licensed under Apache-2.0 and sre under MIT. Neither carries a licence fee.
What is the difference between Trigger and sre?
Trigger is written in TypeScript and sre in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Trigger or sre?
Choose Trigger if you want the larger community (16,345 stars) or its Apache-2.0 licence terms. Choose sre if its feature set, stack or MIT licence fits better. Both are self-hostable.