head to head · open source
Trigger vs sre
Trigger has 16,706 GitHub stars, 1,522 forks, 342 open issues and last shipped 2 days ago. sre has 1,302 stars, 204 forks, 35 open issues and last shipped 7 months ago. Trigger leads on adoption by 1,183% (16,706 vs 1,302 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 | ★ 17K | ★ 1.3K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-03 | 2026-04-03 |
| Forks | ⑂ 1.5K | ⑂ 204 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Trigger if
- You weight community size — 17K 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
Build and deploy fully‑managed AI agents and workflows Website Docs Issues Example projects Feature requests Public roadmap Self hosting About Trigger.dev Trigger.dev is the open source platform for building AI workflows in TypeScript. Long running tasks with retries, queues, observability, and elastic scaling. The platform designed for building AI agents Build AI agents using all the frameworks, services and LLMs you're used to, deploy them to Trigger.dev and get durable, long running tasks with retries, queues, observability, and elastic scaling out of the box. Long running without timeouts : Execute your…
read the full Trigger overview →
About sre
SmythOS The Linux of AI Agents Reliable Agent Engineering starts with great, open source infrastructure. This repository contains the Smyth Runtime Environment Kernel (SRE), the Software Development Kit (SDK) and Command Line Interface (CLI) for running agents and creating them with code. If you prefer visual drag & drop agent interfaces instead, check out our open source SmythOS Visual Agent Studio! Great community, support, tutorials. Start in minutes! SmythOS Runtime Environment (SRE) SRE is an open source runtime and SDK for production AI agents. It provides OS level abstractions for AI resources—LLMs…
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Frequently asked questions
Is Trigger or sre more popular?
Trigger has 16,706 GitHub stars and sre has 1,302. 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 (16,706 stars) or its Apache-2.0 licence terms. Choose sre if its feature set, stack or MIT licence fits better. Both are self-hostable.