BettaFish
BettaFish is a self-hosted multi-agent system that analyzes public opinion across social media platforms and writes research reports for business decisions.
What it is good for
- Tracking public opinion about a brand across social media
- Collecting and reading large volumes of public comments
- Turning scattered online discussion into a written report
- Combining outside trends with an internal business database
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- Docker, PostgreSQL, MySQL, Playwright
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 42,572
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is BettaFish free?
- Yes. It is free and open source (GPL-2.0 license).
- Do I need to know how to code to use BettaFish?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does BettaFish work with?
- According to its own documentation, it works with Docker, PostgreSQL, MySQL, and Playwright.
- What is BettaFish good for?
- Tracking public opinion about a brand across social media, collecting and reading large volumes of public comments, turning scattered online discussion into a written report, and combining outside trends with an internal business database.
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