OWASP Agent Memory Guard alternatives

Open-source runtime defense. Enforces YAML policies on every memory read/write. SHA-256 baselines detect tampering, injection, sensitive-data leakage, protected-key modification, rapid-change anomalies. Forensic snapshots + rollback. Full OWASP Agent Memory Guard record →

  1. 1 OpenViking (ByteDance Volcengine) Dedicated memory layers

    same storage (file) · same retrieval (exact-match) · same memory unit (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 41k released 2026-10-22 AGPL-3.0 (CLI/examples Apache-2.0) Compare with OWASP Agent Memory Guard →

  2. 2 Serena (Oraios) Coding-agent memory

    same storage (file) · same retrieval (exact-match) · same memory unit (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 31k released 2026-10-20 GPL-3.0-or-later (SolidLSP MIT) Compare with OWASP Agent Memory Guard →

  3. 3 Hyperconsciousness (hc) Memory governance, privacy & safety

    also in Memory governance, privacy & safety · same retrieval (exact-match) · same memory unit (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 8 released 2026-10-21 MIT Compare with OWASP Agent Memory Guard →

  4. 4 Hermes Agent memory (Nous Research) Framework-embedded memory

    same storage (file) · same retrieval (exact-match) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 256k released 2026-10-22 MIT Compare with OWASP Agent Memory Guard →

  5. 5 Gemini CLI memory (save_memory / GEMINI.md) Coding-agent memory

    same storage (file) · same memory unit (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 108k released 2026-10-21 Apache-2.0 Compare with OWASP Agent Memory Guard →

  6. 6 Letta Code Coding-agent memory

    same storage (file) · same memory unit (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ? ★ 3.7k released 2026-10-22 Apache-2.0 Compare with OWASP Agent Memory Guard →

  7. 7 Screenpipe Personal AI / PKM / lifelogging memory

    same storage (file) · same retrieval (exact-match)

    OSS — Self-host ? Managed ? MCP ? ★ 22k released 2026-10-22 source-available (Screenpipe Commercial License) Compare with OWASP Agent Memory Guard →

  8. 8 OpenAI Codex (cloud agent) Coding-agent memory

    same storage (file) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 128k released 2026-10-27 Apache-2.0 (Codex CLI; cloud agent proprietary) Compare with OWASP Agent Memory Guard →

Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.