Redis
In-memory data store used as a cache and queue.
Key features
- Sub-millisecond reads and writes for caching
- Event-driven messaging and data pipelines
- Persistent storage for application sessions
- Search and query over structured data
- Vector search on structured and unstructured data
- Category
- Dev Tools
- Who it's for
- Developers building real-time apps and AI agents.
- Tags
- databaseragbackground-jobsauthstoragesearch
- Website
- redis.io
- Listed
- 2026-09-15
Frequently asked questions
Is Redis free?
Redis has a free plan, with paid tiers for more usage or features.
What is Redis used for?
In-memory data store used as a cache and queue. Typical uses: sub-millisecond reads and writes for caching; event-driven messaging and data pipelines; persistent storage for application sessions.
What are the best Redis alternatives?
Alternatives in the same category include open_scion, Neon, Supabase, Notion, Obsidian.
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- Supabase Postgres database with auth, storage, and APIs.
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