Mnemo vs Zep (2026) — memory API comparison

Zep bets on a temporal knowledge graph. Mnemo bets on hybrid retrieval plus connectors that keep the index current. At-a-glance comparison: retrieval quality, latency, connectors, citations, MCP, and pricing — every competitor number sourced.

About Mnemo

Mnemo is long-term memory infrastructure for AI agents. Write facts through the API, retrieve them in natural language across seven fused retrieval signals, and get every answer back with the source attached. US-hosted, model-agnostic, with a free tier of 1K writes and 10K searches per month.

Explore Mnemo

• Mnemo API documentation
• Pricing
• Benchmarks
• Company Brain for Slack
• Ask Mnemo widget
• People — one memory container per person
• Daily Brief
• Memory Inbox
• Timeline
• Meeting Memory
• Chrome extension
• WhatsApp and voice-note capture
• Data-source connectors
• Framework integrations
• Trust and security
• Contact
• llms.txt
• OpenAPI 3.1 specification