# BettaFish vs Scrapling
_Research & Data Agents · independent comparison_

> BettaFish and Scrapling are both open-source research & data agents you can self-host for free. Scrapling has wider GitHub adoption — 75k stars vs 42k. Neither is universally better — pick by fit.

## Side by side

**BettaFish**
- Open source · Agent · 42k★ · Python · GPL-2.0 · active 2 days ago
- Best for: Multi-agent sentiment analysis across social platforms and large comment datasets.
- Avoid if: You need English documentation — the project is documented in Chinese.
- [listing](https://agentsearchengine.app/agents/bettafish) · [official](https://deepwiki.com/666ghj/BettaFish)

**Scrapling**
- Open source · Infrastructure · 75k★ · Python · BSD-3-Clause · active 8 days ago
- Best for: Scraping sites that change layout or block bots, with selectors that self-repair.
- Avoid if: You need a non-Python stack — Scrapling requires Python 3.10 or higher.
- [listing](https://agentsearchengine.app/agents/scrapling) · [official](https://scrapling.readthedocs.io/en/latest/)

## Key differences

- Scrapling has wider GitHub adoption — 75k stars vs 42k.
- Licensing differs: BettaFish is GPL-2.0, Scrapling is BSD-3-Clause.

## Which to choose

**Choose BettaFish if:** Multi-agent sentiment analysis across social platforms and large comment datasets.

**Choose Scrapling if:** Scraping sites that change layout or block bots, with selectors that self-repair.

## FAQ

**What's the main difference between BettaFish and Scrapling?**
Scrapling has wider GitHub adoption — 75k stars vs 42k.

**Is BettaFish or Scrapling better?**
Neither is universally better. BettaFish is the stronger fit for Multi-agent sentiment analysis across social platforms and large comment datasets; Scrapling for Scraping sites that change layout or block bots, with selectors that self-repair. Use the side-by-side specs to decide by your own constraints.

**Is BettaFish or Scrapling free?**
BettaFish is free to run and self-host; Scrapling is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

**Which is more popular, BettaFish or Scrapling?**
By GitHub stars — a proxy for open-source adoption — Scrapling is ahead (75k vs 42k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/bettafish-vs-scrapling