Best Key-Value Databases in 2026
Updated
30 key-value databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
30ranked
1free plans on this page
4 Oct 2026last checked
- Free plan apiLinuxself-hosted
- Deployment model
- self_hosted
- Persistence modes
- both
RecognisedDocumentedFree planFree trialPlatforms -
- Deployment model
- self_hosted
- Persistence modes
- both
- TTL support
- Yes
RecognisedDocumentedFree planFree trialPlatforms - LinuxWindowsmacOS
- Deployment model
- self_hosted
- Persistence modes
- memory
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- No
- Deployment model
- cloud
- Maximum value size
- 0.5 MB
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- No
- Paid from
- 19 /mo
- Deployment model
- hybrid
- Maximum value size
- 0.02 MB
- TTL support
- Yes
RecognisedDocumentedFree planFree trialPlatforms
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