
Serverless Redis and Kafka — pay only for what you use
Upstash provides serverless Redis and Kafka with a per-request pricing model, so you pay nothing when idle. Designed for edge functions, serverless apps, and modern backends that need fast key-value storage or event streaming without managing infrastructure. Includes a vector database and QStash message queue for AI-powered applications.

Supabase
Open-source Firebase alternative with Postgres, auth, and storage included

Coda
All-in-one doc, database, and app workspace for collaborative teams

Stackby
Spreadsheet-database hybrid with built-in automations and API integrations
Baserow
Open-source no-code database with app builder and workflow automation