Martin alternatives · AI Agents
Free alternatives to Martin
Martin has no free plan. 35 of the 51 other AI agents in this directory are free or have a free plan.
Martin is a paid product with a free trial, starting at $21 per month, billed yearly (Basic); $35 billed monthly. 4 of them have no paid plan at all; the rest pair a free plan with paid ones.
35 tools · Listings checked up to Oct 9, 2026 · Where the facts come from
The 12 closest to Martin
- Free plan · from $19/mo
Poke
AI assistant you text in Messages, WhatsApp or Telegram
What is free: Free plan with no credit card: app, email and calendar connections and a small usage allowance that refills automatically. Once it is used up, Poke keeps responding in a lighter mode.
- Poke starts at $19 per month, billed monthly (Pro). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Poke has a free plan. Martin does not, though it has a free trial.
- Only Martin lists an iOS app.
- Poke also covers workflow automation.
- Free
OpenClaw
Open-source personal AI agent you run yourself and message in chat
What is free: Everything. There is no paid plan.
- OpenClaw is free. Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- OpenClaw has a free plan. Martin does not, though it has a free trial.
- Only OpenClaw lists macOS, Windows, Linux and Android apps.
- OpenClaw is open source and self-hostable, according to its own site.
- Free plan · from $35/mo
Carly AI
Email-based AI assistant with custom agents and workflows
What is free: MCP access from Claude, ChatGPT or another MCP client, 10 workflows, a multi-calendar view for Google and Microsoft calendars, and the Task Manager.
- Carly AI starts at $35 per month (Personal, 200 credits included). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Carly AI has a free plan. Martin does not, though it has a free trial.
- Only Carly AI lists a browser extension.
- Only Martin lists an iOS app.
- Free plan · from $8/mo
Dume.ai
AI executive assistant for inbox, calendar and recurring work
What is free: 100 credits a month, 20 messages a day, 1 integration, 1 MCP connection, 5 agents, basic AI models and 7 days of history for email triage, drafts and briefings.
- Dume.ai starts at $8 per month, billed yearly ($9 billed monthly). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Dume.ai has a free plan. Martin does not, though it has a free trial.
- Only Dume.ai lists macOS and Windows apps.
- Only Dume.ai lists a browser extension.
- Free plan
Instinct
Personal AI assistant you text or call, open by invitation
What is free: No prices are published. The terms say fees may be required for certain features; what is free and what is paid could not be confirmed.
- Instinct has a free plan. Martin does not, though it has a free trial.
- Only Instinct lists a macOS app.
- Only Martin lists an iOS app.
- Martin also covers tasks and inbox filtering.
- Free plan · from $17/mo
Littlebird
AI assistant that builds a memory of your work from your screen
What is free: Basic plan: context from your screen, apps and meetings, daily usage credits for chats and routines, limited meeting notes, web search, cross-app search and chat on mobile.
- Littlebird starts at $17 per month, billed annually ($20 billed monthly). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Littlebird has a free plan. Martin does not, though it has a free trial.
- Only Littlebird lists macOS, Windows and Android apps.
- Only Martin lists a web app.
- Free plan · from $20/mo
Meta Muse
Meta's personal AI agent for everyday tasks, goals and purchases
What is free: Free with a usage limit. When you reach it you can wait for the limit to refresh or upgrade to a paid plan; Meta's help article does not give the size of the free allowance.
- Meta Muse starts at $20 per month (Power). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Meta Muse has a free plan. Martin does not, though it has a free trial.
- Only Meta Muse lists macOS and Android apps.
- Meta Muse also covers goals and research.
- Free plan
Pally
Free AI personal assistant that you reach by text message
What is free: Free for everyone with every feature included. One usage limit refills continuously through the week; Pally warns you before you reach it and chat keeps working if you do.
- Pally has a free plan. Martin does not, though it has a free trial.
- Only Pally lists a macOS app.
- Only Martin lists an iOS app.
- Pally also covers workflow automation.
- Free plan · from $30/mo
Vellum
Personal AI assistant with long-term memory that acts across apps
What is free: Base plan, free with no card: a Small cloud machine (1 vCPU, 2 GiB RAM) and 6 GiB of storage. Model usage, web search and image generation draw on pay-as-you-go credits. Self-hosting the runtime is also free.
- Vellum starts at $30 per month (Mighty). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Vellum has a free plan. Martin does not, though it has a free trial.
- Only Vellum lists macOS, Windows and Android apps.
- Only Vellum lists a browser extension.
- Free plan · from $19.99/mo
Genspark
AI workspace with an agent for research, slides, sheets and docs
What is free: 100 credits a day up to a lifetime allowance, 1 GB of AI Drive storage, limited access to AI models and agents, and 4,000 words a week of Speakly voice input.
- Genspark starts at $19.99 per month, billed annually at $239.99 (Plus). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Genspark has a free plan. Martin does not, though it has a free trial.
- Only Genspark lists macOS, Windows, Linux and Android apps.
- Only Genspark lists a browser extension.
- Free plan · from $20/mo
Hermes Agent
Open-source AI agent with persistent memory and a messaging gateway
What is free: Hermes Agent is free and open source under the MIT license. You connect your own model provider, or a free Nous Portal account that is limited to free models.
- Hermes Agent starts at $20 per month for the optional Nous Portal Plus tier; the agent is free. Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Hermes Agent has a free plan. Martin does not, though it has a free trial.
- Only Hermes Agent lists macOS, Windows and Linux apps.
- Only Martin lists an iOS app.
- Free plan · from $29/mo
Sauna
AI teammate with memory, reachable by web, iMessage, Slack or email
What is free: 100 credits per day, or 200 with a verified payment card on file, and no monthly allowance. Unused daily credits do not roll over.
- Sauna starts at $29 per month, billed monthly (Lite). Martin starts at $21 per month, billed yearly (Basic); $35 billed monthly.
- Sauna has a free plan. Martin does not, though it has a free trial.
- Sauna also covers workflow automation and app builder.
- Martin also covers tasks and inbox filtering.
Common questions
Is there a free alternative to Martin?
Yes. Poke, OpenClaw, Carly AI, Dume.ai, Instinct, Littlebird, Meta Muse, Pally and 27 more are free or have a free plan.
Does Martin have a free plan?
Martin has no free plan. Martin is a paid product with a free trial, starting at $21 per month, billed yearly (Basic); $35 billed monthly.
When was this checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Oct 9, 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 Martin: the alternatives its listing names first, then the tools that share the most features with it.