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Letta alternatives · AI Agents

Letta alternatives with an iPhone and iPad app

The Letta listing does not include an iPhone and iPad app. 25 of the 178 other AI agents in this directory list an iPhone and iPad app.

Letta has a free plan. Paid plans start at $20 per month. 16 of them are free or have a free plan.

25 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Letta

  1. Kortix

    Open-source platform for running AI agents from a git repo you own

    • Kortix starts at $50 per month for 5,000 credits (Credits), with unlimited members. Letta starts at $20 per month.
    • Only Kortix lists macOS, Windows, Linux, iOS and Android apps.
    • Kortix is self-hostable, according to its own site.
    Kortix pricing and details

  2. OpenClaw

    Open-source personal AI agent you run yourself and message in chat

    • OpenClaw is free. Letta starts at $20 per month.
    • Only OpenClaw lists macOS, Windows, Linux, iOS and Android apps.
    • OpenClaw is self-hostable, according to its own site.
    • OpenClaw also covers chat assistant.
    OpenClaw pricing and details

  3. Relevance AI

    Low-code platform for building AI agents and multi-agent teams

    • Relevance AI starts at $19 per month, billed annually (Pro). Letta starts at $20 per month.
    • Letta has a free plan. Relevance AI does not.
    • Only Relevance AI lists iOS and Android apps.
    • Only Relevance AI lists a browser extension.
    Relevance AI pricing and details

  4. Vellum

    Personal AI assistant with long-term memory that acts across apps

    • Vellum starts at $30 per month (Mighty). Letta starts at $20 per month.
    • Only Vellum lists macOS, Windows, iOS and Android apps.
    • Only Vellum lists a browser extension.
    • Vellum is self-hostable, according to its own site.
    Vellum pricing and details

  5. Amp

    Coding agent that runs in cloud machines it calls orbs

    • Amp starts at $20 per month (Megawatt tier). Letta starts at $20 per month.
    • Only Amp lists macOS, Windows, Linux, iOS and Android apps.
    • Letta is open source, according to its own site.
    Amp pricing and details

  6. Jenova AI

    Multi-model AI platform for roleplay, creative studios and custom AIs

    • Jenova AI starts at $20 per month (Plus). Letta starts at $20 per month.
    • Only Jenova AI lists iOS and Android apps.
    • Letta is open source, according to its own site.
    • Jenova AI also covers chat assistant and long-form writing.
    Jenova AI pricing and details

  7. Manus

    General AI agent for research, slides, websites and browser tasks

    • Manus starts at $20 per month, billed monthly (Pro with 4,000 credits). Letta starts at $20 per month.
    • Only Manus lists macOS, Windows, iOS and Android apps.
    • Only Manus lists a browser extension.
    • Letta is open source, according to its own site.
    Manus pricing and details

  8. Sintra

    Bundle of 12 role-based AI helpers for small businesses

    • Sintra starts at $52 per month on the 12-month plan, before the discount shown on site. Letta starts at $20 per month.
    • Letta has a free plan. Sintra does not.
    • Only Sintra lists iOS and Android apps.
    • Letta is open source, according to its own site.
    Sintra pricing and details

  9. MiniMax Agent

    General-purpose AI agent for research, coding, websites and media

    • MiniMax Agent starts at $220 per year, billed annually (Go); $22 billed monthly. Letta starts at $20 per month.
    • Only MiniMax Agent lists macOS, Windows, iOS and Android apps.
    • Letta is open source, according to its own site.
    • MiniMax Agent also covers app builder, research and presentations.
    MiniMax Agent pricing and details

  10. Happycapy

    Cloud sandbox computer where AI agents run skills and automations

    • Happycapy starts at $17 per month, billed annually (Pro); $20 billed monthly. Letta starts at $20 per month.
    • Only Happycapy lists iOS and Android apps.
    • Letta is open source, according to its own site.
    • Happycapy also covers app builder, research and presentations.
    Happycapy pricing and details

  11. Hyperagent

    Named AI agents that run from threads, Slack, email or a schedule

    • Hyperagent starts at $20 per month (Hyperagent 20, which includes $20 of usage credit). Letta starts at $20 per month.
    • Letta has a free plan. Hyperagent does not.
    • Only Hyperagent lists an iOS app.
    • Letta is open source, according to its own site.
    Hyperagent pricing and details

  12. Sauna

    AI teammate with memory, reachable by web, iMessage, Slack or email

    • Sauna starts at $29 per month, billed monthly (Lite). Letta starts at $20 per month.
    • Only Sauna lists an iOS app.
    • Letta is open source, according to its own site.
    • Sauna also covers chat assistant and app builder.
    Sauna pricing and details

13 more that list an iPhone and iPad app

All 25 in one table

Common questions

Which Letta alternatives have an iPhone and iPad app?

Kortix, OpenClaw, Relevance AI, Vellum, Amp, Jenova AI, Manus, Sintra and 17 more list an iPhone and iPad app.

Does Letta have an iPhone and iPad app?

The Letta listing does not include an iPhone and iPad app. It lists Web.

Which of these AI agents are free?

Kortix, OpenClaw, Vellum, Amp, Jenova AI, Manus, MiniMax Agent, Happycapy and 8 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Letta: the alternatives its listing names first, then the tools that share the most features with it.