GitHub stars
As listed in each guide when we last checked
Home › Tools and repos › For business owners
Free, open-source AI tools from GitHub that fit business owners and small teams, explained simply.
These free tools help you run a small business or a team with less busywork. You'll find private AI assistants that live in WhatsApp, Slack or Telegram, a meeting note taker that keeps recordings on your own computer, AI that writes real Word, Excel and PowerPoint files, and an SEO tool that works as a free Semrush alternative. A few help you keep AI bills in check or manage several AI agents from one dashboard. Many of them run on your own computer or server, so your data stays with you. Each guide gives the setup steps, real examples you can try today, and our honest take on what the tool is good and bad at.
Newest first. Each card opens the full guide.

OpenSEO is a free Semrush alternative for keyword research, rank tracking and site audits.

Odysseus is a free self-hosted AI workspace for chat, deep research, documents, email, notes and calendar.

It turns your AI coding helper into a careful reviewer that writes a clear report.

It helps AI helpers remember past chats and learn from them.

It lets AI helpers create, read and edit real Office files, with no Office install needed.

It transcribes your calls live and writes summaries on your own computer, so recordings never have to leave it.

It steers your AI away from generic pages so each site looks like its own brand.

It shrinks logs, files and data on your computer before your AI reads them, so answers stay the same.

Chat with your PDFs and videos, get cited answers, and turn notes into podcasts.

It remembers you, learns new skills, and chats with you on Telegram, Slack or WhatsApp.

Paperclip is a free, self-hosted app to manage AI agents like a company, with goals, an org chart, budgets, approvals and one dashboard for all the work.

Run it on your own computer, then chat in your browser, Telegram, Slack, Discord or email.

It runs on your own computer, so your memory and logins stay with you.

It turns up to 60 minutes of audio into text and labels who spoke and when.
Free and paid AI apps that fit business owners and small teams. Prices come from each app's own pricing page, checked on the date shown.
Anthropic
Chat with an AI that writes, explains, and works through big tasks
Free plan + paid from $20/month
Microsoft
AI helper built into Windows, Word, Excel, and Outlook
Free plan + paid from $9.99/month
Mistral AI
European AI chat (once called Le Chat) that also helps you code
Free plan + paid from $14.99/month
Manus AI
AI helper that does multi-step jobs for you, like research and websites
Free plan + paid from $20/month
Connects your apps so AI can do boring tasks for you automatically
Free plan + paid from $19.99/month
Build step-by-step automations and AI agents that link your apps
Free plan + paid from 20€/month, billed yearly
Jasper AI
Writes marketing copy like ads, emails, and blog posts in your brand voice
Paid from $69/month
Notion
AI inside Notion that writes, sums up notes, and finds answers
Free plan + paid from $20/user/month
Otter.ai
Records meetings, writes down what was said, and sums it up
Free plan + paid from $16.99/user/month
Fireflies.ai
Joins your meetings, takes notes, and lists the action items
Free plan + paid from $18/user/month
Make videos of a talking AI person, or translate your own videos
Free plan + paid from $29/month
Turn a script into a training or work video with an AI presenter
Free plan + paid from $29/month
Turns text into natural-sounding speech and can copy a voice
Free plan + paid from $6/month
Stars are a rough sign of how many people find a tool useful.
The same guides, sorted by who they fit.
All 14 tools here are open source on GitHub. By license: MIT (11), Apache-2.0 (2), AGPL-3.0 (1). A tool can be free while an AI service it connects to is not, so check the price row in each guide's at-a-glance table.
OpenClaw, with 392K stars when our guide last checked (2026-10-16).
9 of the 14 guides that list platforms say Mac, Windows and Linux. Each guide's at-a-glance table names the platforms for that tool.
OpenSEO: Free Semrush Alternative, Open Source (2026), published 2026-10-15.
We count visits with Google Analytics to see what helps. OK with that?