Source: https://seerepo.com/compare/RSSNext/Folo/vs/trycua/cua
Markdown source: https://seerepo.com/compare/RSSNext/Folo/vs/trycua/cua.md
Description: Folo and cua share 4 technologies: React, Vite, Sentry, and PostHog. Folo is written in TypeScript and cua in Rust.

# Folo vs cua

Folo and cua share 4 technologies: React, Vite, Sentry, and PostHog. Folo is written in TypeScript and cua in Rust.

- [RSSNext/Folo](https://seerepo.com/r/RSSNext/Folo): 🧡 Folo is the AI RSS Reader
- [trycua/cua](https://seerepo.com/r/trycua/cua): Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for training, evaluation, and data generation.

## What they share and what sets them apart

- In common: React, Vite, Sentry, PostHog
- Only in Folo: Firebase
- Only in cua: FastAPI, Flask, axum, Postgres, Claude

## Side by side

| | Folo | cua |
|---|---|---|
| Size | 272,930 lines written, 2,523 code files | 2,541,798 lines written, 3,520 code files |
| Who writes it | 9.1% of its commits signed by AI. With Claude Code and GitHub Copilot | 27.8% of its commits signed by AI. With Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor |
| Activity | Last push October 30, 2026, 7,375 commits, 39,204 stars | Last push November 2, 2026, 5,587 commits, 31,513 stars |
| Tests | 255 test files. 12.6% of its code files have a test that imports them | 1,988 test files. 26.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, Folo or cua?

cua, with 2,541,798 lines written; Folo has 272,930.

The proof: [trycua/cua's code at commit e6a88bf](https://github.com/trycua/cua/tree/e6a88bf12766b6ab85e4ab51aac6e5007588e747)

### Which has more GitHub stars, Folo or cua?

Folo, with 39,204 stars; cua has 31,513.

The proof: [RSSNext/Folo on GitHub](https://github.com/RSSNext/Folo)

### Which has more tests, Folo or cua?

cua, with 1,988 test files; Folo has 255.

The proof: [trycua/cua's code at commit e6a88bf](https://github.com/trycua/cua/tree/e6a88bf12766b6ab85e4ab51aac6e5007588e747)

### Which was updated more recently, Folo or cua?

cua: its last push was on November 2, 2026, and Folo's on October 30, 2026.

The proof: [trycua/cua's commits on GitHub](https://github.com/trycua/cua/commits)

### Which has more commits signed by AI, Folo or cua?

cua: an AI signed 27.8% of its commits, with Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor; in Folo, 9.1%.

The proof: [the commits each tool signed in trycua/cua](https://seerepo.com/r/trycua/cua/ai)

## Sources

- RSSNext/Folo: Read on October 31, 2026, at commit 70a630a (https://github.com/RSSNext/Folo/tree/70a630a62a46de8aed945d7f11812a292df7fab1)
- trycua/cua: Read on November 2, 2026, at commit e6a88bf (https://github.com/trycua/cua/tree/e6a88bf12766b6ab85e4ab51aac6e5007588e747)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.