5 of 10 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure. aegra is open source, written primarily in Python, released under Apache License 2.0. Its repository has 1.1K GitHub stars and 213 forks, and was last committed to within the last two weeks. Niched places it in Hosting & deployment.
Trigger.dev – build and deploy fully‑managed AI agents and workflows. trigger.dev is open source, written primarily in TypeScript, released under Apache License 2.0. Its repository has 15.8K GitHub stars and 1.4K forks, and was last committed to within the last two weeks. Niched places it in Hosting & deployment.