SQLite
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Listed because a sourced use case names it. Pricing not verified by KitRank: see the official pricing page.
Use cases with SQLite
Dev & opsHacker News · pcbmaker20
Give agents fast MCP memory with SQLite FTS5
Built MCP Memory for fast agent memory using Google's OKF ideas and SQLite FTS5.
See pricing page1-2 hoursIntermediate
Dev & opsHacker News · satyasairay
Remembrane: agent memory in one SQLite file, zero dependencies
Built Remembrane, agent memory in one SQLite file, zero dependencies.
See pricing page1-2 hoursIntermediate