Upstash
Serverless Redis, queues and workflows billed per request.
What it is
Managed Redis with a REST API, which makes it usable from edge runtimes where there are no persistent TCP connections. It adds QStash for queues and scheduled messages, and Workflow for long-running processes.
Best for
Caching, rate limiting and queues inside serverless functions.
What the free plan includes
- 256 MB of Redis storage
- 500,000 commands per month
- REST API compatible with edge runtimes
- QStash with a daily message quota
Free plans change often. Confirm the limits on the official page before deciding.