Limitless alternatives
6 agents tools in the same lane as Limitless, ranked by editorial score.
ME
Mem0
Agents · Model-agnostic — pluggable via OpenAI, Anthropic, Gemini, Ollama, LiteLLM (no in-house LLM)
Persistent memory layer for AI agents and LLM apps
Freemium· Hobby: Free · Starter: $19 · Pro: $249 · Enterprise: CustomLong-lived customer support copilotsPersonal AI companions and journaling agents
ME
MemOS
Agents · Multi-model
6.9
Memory operating system that gives LLM agents long-term, structured recall across sessions and models.
Freemium· 免费版: ¥0 元 · 入门版: ¥0 元原价 150元/月 · 专业版: ¥0 元原价 2000元/月 · 企业版: 灵活定价agent-memorylong-term-context
ME
MemPalace
Agents · Embedding backends: embedding-gemma-300m (multilingual) or all-MiniLM-L6-v2 (English). No LLM required for retrieval.
Open-source, local-first AI memory system for LLM agents
Free· Free and open-source under the MIT license. No paid tiers; self-hosted with zero API costs once installed.Persistent memory for Claude Code and Cursor sessionsPer-agent memory isolation in multi-agent systems
AG
AgentMemory
Agents · Multi-model (Claude, Gemini, MiniMax, OpenRouter)
7.3
Open-source persistent memory runtime for AI coding agents, with hybrid retrieval and zero external dependencies.
Free· Free, open-source (Apache 2.0); bring your own LLM API keyagent-memorycoding-agents
MI
MineContext
Agents · Doubao-Seed-1.6-flash (default); OpenAI-compatible
6.9
Open-source desktop agent that watches your screen and proactively surfaces summaries, todos, and notes.
Free· Free and open-source (Apache 2.0); bring your own model API keysscreen-context-capturedaily-summaries
AT
Atua
Agents · Multi-model (BYO key)
7.9
Keyboard-summoned macOS AI assistant that reads your screen and drives system apps with your own API keys.
Paid· One-time $29, lifetime updates, 7-day refundmacos-assistantscreen-context