{"data":{"slug":"tigerbeetle","name":"TigerBeetle","tagline":"Apache-2.0 financial-transactions database, not general OLTP","category":"databases","categoryName":"Databases","url":"https://tigerbeetle.com","github":"https://github.com/tigerbeetle/tigerbeetle","pricing":"open-source","hook":"TigerBeetle is a database for money, with a safety model Postgres was not designed for.","whatsGood":"Apache-2.0. Debit/credit double-entry, strict serializability, replica safety. Single static binary. The docs are explicit: ledgers, not general CRUD.","theCatch":"Not a Postgres replacement. No ad-hoc SQL, no JSON documents. Clustered replicas. If you needed a general database, this is the wrong gem.","verdict":"The financial transactions database. Apache-2.0, specialized on purpose.","addedAt":"2026-09-03","featured":false,"domain":"Databases","subSpecialty":"Ledger","capabilities":["transactions"],"surfaces":["Self-host"],"ecosystem":["Multi-platform"],"licenseModel":"Apache-2.0","githubStars":16949},"related":[{"slug":"supabase","name":"Supabase","tagline":"Open-source Firebase alternative built on Postgres"},{"slug":"turso","name":"Turso","tagline":"SQLite at the edge with libSQL"},{"slug":"redis","name":"Redis","tagline":"The in-memory data store everyone uses"},{"slug":"upstash","name":"Upstash","tagline":"Serverless Redis and Kafka"},{"slug":"pinecone","name":"Pinecone","tagline":"Vector database for AI applications"}],"links":{"self":"/api/gems/tigerbeetle","html":"/gems/tigerbeetle","markdown":"/gems/tigerbeetle.md","category":"/api/gems?category=databases","categoryPage":"/stacks/databases"}}