Catalog Catalogs Assistant & Personal Memory

Assistant & Personal Memory

How ChatGPT, Claude, Gemini and personal-knowledge tools remember you. For product teams and users comparing the memory inside assistants.

Platform-provider memory features, personal AI and lifelogging products and browser-agent memory, compared on what they store, how they handle contradictions and forgetting, import and export, and data handling.

47 systems · 3 sections · 3 acquired, archived, stale or shut down · data as of 2026-10-31

Browse the table → JSON · CSV

Decide

Most referenced

Lowest tier first, then by how many other systems in the catalog reference each one.

  1. Browserbase T1 Programmatic session persistence (dev infra)
  2. Anthropic Claude Memory T1 File-backed + tool-driven + Auto Dream
  3. Apple Notes + Apple Intelligence T1 Folder + tag hierarchy + Writing Tools
  4. Craft AI T1 Block-based docs + AI assistant
  5. Dia (Atlassian) T1 Acquired Local-first browser-history + @history queries
  6. Fellou T1 Spatial agentic browser + Agentic Memory
  7. Google Gemini Memory T1 Personal Context + Personal Intelligence
  8. Grok Memory (xAI) T1 Preference-distillation + user-deletable
  9. LinkedIn Cognitive Memory Agent T1 Episodic + semantic + procedural (shared)
  10. Meta AI Memory T1 Cross-platform via Accounts Center
  11. Microsoft Copilot Memory T1 Org / tenant-scoped (Exchange-backed)
  12. Microsoft Edge Copilot Mode + Journeys (now Copilot in Edge) T1 Renamed Tab-context + Journeys session-grouping

All 47 in the table →

Sections

Lifecycle

  • Active 40
  • Renamed 4
  • Acquired 1
  • Stale 1
  • Archived 1

Tiers: T1 21 · T2 20 · T3 6 · T4 0 · T5 0

Recently changed

  • Cloudflare Agent Memory Homepage: https://blog.cloudflare.com/introducing-agent-memory/
  • Grok Memory (xAI) Homepage: https://x.com/grok/status/1912670182012801156 · Pricing: Free; The X Subscription (Grok + Cursor + X): Plus $8/mo, Premium $30/mo, Super $100/mo, Ultra $200/mo (annual discounts; team seats on Premium/Super/Ultra); existing SuperGrok plans continue
  • Heyday Lifecycle: archived
  • Logseq Pricing: Free (open-source; all local features free); Logseq Sync beta available to Open Collective backers/sponsors on a $5 or $15/month recurring donation, normal subscription promised at public launch; DB-version RTC sync in alpha
  • Microsoft Recall Homepage: https://learn.microsoft.com/en-us/windows/apps/develop/windows-integration/recall/
  • Mistral Agents API Homepage: https://docs.mistral.ai/studio/agents/introduction
  • Anthropic Managed Agents — Memory Funding / ownership: Anthropic (parent) — $65B Series H at $965B post-money (2026-05-28); S-1 filed for a proposed IPO (2026-10-26)
  • CORE (RedPlanet) Added to the catalog

Everything that changed →

Research

Data and tools

  • JSON · CSV, flattened, one row per system, CC-BY-4.0
  • MCP tools: compare, search_records, system_history
  • CLI: landscape compare <ids…> · landscape show <id>
  • Data & API · Submit a system