Mastra alternatives · AI Agents
Mastra alternatives with a Mac app
The Mastra listing does not include a Mac app. 30 of the 101 other AI agents in this directory list a Mac app.
Mastra has a free plan. Paid plans start at $25 per workspace / month. 25 of them are free or have a free plan.
30 tools · Listings checked up to Nov 12, 2026 · Where the facts come from
The 12 closest to Mastra
- Free plan
Langflow
Open-source visual builder for AI agents and MCP servers
- Only Langflow lists macOS, Windows and Linux apps.
- Langflow also covers templates.
- Mastra also covers workflow automation.
- Free plan · from $30/mo
Vellum
Personal AI assistant with long-term memory that acts across apps
- Vellum starts at $30 per month (Mighty). Mastra starts at $25 per workspace / month.
- Only Vellum lists macOS, Windows, iOS and Android apps.
- Only Vellum lists a browser extension.
- Vellum also covers chat assistant.
- Free
OpenClaw
Open-source personal AI agent you run yourself and message in chat
- OpenClaw is free. Mastra starts at $25 per workspace / month.
- Only OpenClaw lists macOS, Windows, Linux, iOS and Android apps.
- OpenClaw also covers chat assistant.
- Free plan · from $20/mo
Hermes Agent
Open-source AI agent with persistent memory and a messaging gateway
- Hermes Agent starts at $20 per month for the optional Nous Portal Plus tier; the agent is free. Mastra starts at $25 per workspace / month.
- Only Hermes Agent lists macOS, Windows and Linux apps.
- Hermes Agent also covers chat assistant.
- Free
NanoClaw
Open-source personal AI agent that runs in containers you host
- NanoClaw is free. Mastra starts at $25 per workspace / month.
- Only NanoClaw lists macOS, Linux and Windows apps.
- Only Mastra lists a web app.
- NanoClaw also covers chat assistant and templates.
- Free plan · from $50/mo
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. Mastra starts at $25 per workspace / month.
- Only Kortix lists macOS, Windows, Linux, iOS and Android apps.
- Free plan · from $19.99/mo
Eigent
Open-source desktop app for working alongside AI agents
- Eigent starts at $19.99 per month (Plus); $199.90 billed yearly. Mastra starts at $25 per workspace / month.
- Only Eigent lists macOS, Windows and Linux apps.
- Only Mastra lists a web app.
- Free plan · from $21.25/mo
Sim
Open-source workspace for building and running AI agents
- Sim starts at $21.25 per user / month, billed annually ($255); $25 billed monthly. Mastra starts at $25 per workspace / month.
- Only Sim lists a macOS app.
- Free
Agent Zero
Open-source agent framework that works in its own Linux computer
- Agent Zero is free. Mastra starts at $25 per workspace / month.
- Only Agent Zero lists macOS, Windows and Linux apps.
- Mastra also covers workflow automation.
- Free
goose
Open-source AI agent with a desktop app, CLI and API
- goose is free. Mastra starts at $25 per workspace / month.
- Only goose lists macOS, Windows and Linux apps.
- Only Mastra lists a web app.
- Mastra is self-hostable, according to its own site.
- Free plan · from $18/mo
LobeHub
Workspace for building and running teams of AI agents
- LobeHub starts at $18 per month, billed yearly ($216); $20 billed monthly. Mastra starts at $25 per workspace / month.
- Only LobeHub lists macOS, Windows, Linux, iOS and Android apps.
- LobeHub also covers chat assistant.
- Mastra also covers workflow automation.
- Free plan · from $20/mo
Factory
Coding agents called Droids for desktop, terminal and web
- Factory starts at $20 per individual / month (billing basis not stated). Mastra starts at $25 per workspace / month.
- Only Factory lists macOS, Windows and Linux apps.
- Mastra is open source and self-hostable, according to its own site.
Common questions
Which Mastra alternatives have a Mac app?
Langflow, Vellum, OpenClaw, Hermes Agent, NanoClaw, Kortix, Eigent, Sim and 22 more list a Mac app.
Does Mastra have a Mac app?
The Mastra listing does not include a Mac app. It lists Web.
Which of these AI agents are free?
Langflow, Vellum, OpenClaw, Hermes Agent, NanoClaw, Kortix, Eigent, Sim and 17 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 12, 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 Mastra: the alternatives its listing names first, then the tools that share the most features with it.





