Sintra alternatives · AI Agents
Sintra alternatives with a Windows app
The Sintra listing does not include a Windows app. 31 of the 178 other AI agents in this directory list a Windows app.
Sintra is a paid product, starting at $52 per month on the 12-month plan, before the discount shown on site. 25 of them are free or have a free plan.
31 tools · Listings checked up to Nov 13, 2026 · Where the facts come from
The 12 closest to Sintra
- Free
OpenClaw
Open-source personal AI agent you run yourself and message in chat
- OpenClaw is free. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- OpenClaw has a free plan. Sintra does not.
- Only OpenClaw lists macOS, Windows and Linux apps.
- OpenClaw is open source and self-hostable, according to its own site.
- 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. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Hermes Agent has a free plan. Sintra does not.
- Only Hermes Agent lists macOS, Windows and Linux apps.
- Only Sintra lists iOS and Android apps.
- Free trial · from $18/mo
Zo Computer
Always-on personal cloud computer run by an AI agent
- Zo Computer starts at $18 per month (Basic). Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Only Zo Computer lists macOS, Windows and Linux apps.
- Only Sintra lists iOS and Android apps.
- Zo Computer also covers app builder.
- Free
NanoClaw
Open-source personal AI agent that runs in containers you host
- NanoClaw is free. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- NanoClaw has a free plan. Sintra does not.
- Only NanoClaw lists macOS, Linux and Windows apps.
- Only Sintra lists a web app.
- Free plan · from $30/mo
Vellum
Personal AI assistant with long-term memory that acts across apps
- Vellum starts at $30 per month (Mighty). Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Vellum has a free plan. Sintra does not.
- Only Vellum lists macOS and Windows apps.
- Only Vellum lists a browser extension.
- Free plan · from $8/mo
Dume.ai
AI executive assistant for inbox, calendar and recurring work
- Dume.ai starts at $8 per month, billed yearly ($9 billed monthly). Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Dume.ai has a free plan. Sintra does not.
- Only Dume.ai lists macOS and Windows apps.
- Only Dume.ai lists a browser extension.
- Free plan · from $19.99/mo
Genspark
AI workspace with an agent for research, slides, sheets and docs
- Genspark starts at $19.99 per month, billed annually at $239.99 (Plus). Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Genspark has a free plan. Sintra does not.
- Only Genspark lists macOS, Windows and Linux apps.
- Only Genspark lists a browser extension.
- Free plan · from $220/yr
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. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- MiniMax Agent has a free plan. Sintra does not.
- Only MiniMax Agent lists macOS and Windows apps.
- MiniMax Agent also covers app builder, research and presentations.
- Free plan · from $50/mo
Simular Sai
Computer-use agent that operates a cloud desktop or your own computer
- Simular Sai starts at $50 per month (Pay as you go, includes 50,000 credits). Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Simular Sai has a free plan. Sintra does not.
- Only Simular Sai lists macOS and Windows apps.
- Only Sintra lists iOS and Android apps.
- 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. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Kortix has a free plan. Sintra does not.
- Only Kortix lists macOS, Windows and Linux apps.
- Kortix is open source and self-hostable, according to its own site.
- 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. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- Eigent has a free plan. Sintra does not.
- Only Eigent lists macOS, Windows and Linux apps.
- Only Sintra lists a web app.
- Free
goose
Open-source AI agent with a desktop app, CLI and API
- goose is free. Sintra starts at $52 per month on the 12-month plan, before the discount shown on site.
- goose has a free plan. Sintra does not.
- Only goose lists macOS, Windows and Linux apps.
- Only Sintra lists a web app.
Common questions
Which Sintra alternatives have a Windows app?
OpenClaw, Hermes Agent, Zo Computer, NanoClaw, Vellum, Dume.ai, Genspark, MiniMax Agent and 23 more list a Windows app.
Does Sintra have a Windows app?
The Sintra listing does not include a Windows app. It lists Web, iOS and Android.
Which of these AI agents are free?
OpenClaw, Hermes Agent, NanoClaw, Vellum, Dume.ai, Genspark, MiniMax Agent, Simular Sai 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 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 Sintra: the alternatives its listing names first, then the tools that share the most features with it.