head to head · open source
dapr vs Trigger
dapr has 26,154 GitHub stars, 2,170 forks, 452 open issues and last shipped 3 days ago. Trigger has 16,606 stars, 1,508 forks, 342 open issues and last shipped yesterday. dapr leads on adoption by 57% (26,154 vs 16,606 stars). dapr is written in Go under Apache-2.0; Trigger is written in TypeScript under Apache-2.0. dapr has attracted 8% as many forks as stars, Trigger 9%. 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-agents, serverless), 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
| dapr | Trigger | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 17K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-10-22 | 2026-10-24 |
| Forks | ⑂ 2.2K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dapr if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Trigger if
- You want the Trigger feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Trigger fits your workflow better
About dapr
The runtime for durable execution, AI agents, and secure distributed applications [![Go Report][go report badge]][go report url] [![OpenSSF][openssf badge]][openssf url] [![Docker Pulls][docker badge]][docker url] [![Build Status][actions badge]][actions url] [![Test Status][e2e badge]][e2e url] [![Code Coverage][codecov badge]][codecov url] [![License: Apache 2.0][apache badge]][apache url] [![FOSSA Status][fossa badge]][fossa url] [![TODOs][todo badge]][todo url] [![Good First Issues][gfi badge]][gfi url] [![discord][discord badge]][discord url] [![YouTube][youtube badge]][youtube link] [![Bluesky][bluesky…
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 →
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Frequently asked questions
Is dapr or Trigger more popular?
dapr has 26,154 GitHub stars and Trigger has 16,606. dapr has the larger community by that measure.
Are dapr and Trigger free?
Both are open source. dapr is licensed under Apache-2.0 and Trigger under Apache-2.0. Neither carries a licence fee.
What is the difference between dapr and Trigger?
dapr is written in Go and Trigger 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, dapr or Trigger?
Choose dapr if you want the larger community (26,154 stars) or its Apache-2.0 licence terms. Choose Trigger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.