Source: https://seerepo.com/compare/HKUDS/DeepTutor/vs/langflow-ai/langflow
Markdown source: https://seerepo.com/compare/HKUDS/DeepTutor/vs/langflow-ai/langflow.md
Description: DeepTutor and langflow share 3 technologies: React, FastAPI, and OpenAI. Both are written in Python.

# DeepTutor vs langflow

DeepTutor and langflow share 3 technologies: React, FastAPI, and OpenAI. Both are written in Python.

- [HKUDS/DeepTutor](https://seerepo.com/r/HKUDS/DeepTutor): DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.
- [langflow-ai/langflow](https://seerepo.com/r/langflow-ai/langflow): Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

## What they share and what sets them apart

- In common: React, FastAPI, OpenAI
- Only in DeepTutor: Next.js
- Only in langflow: Vite, Redis, Google

## Side by side

| | DeepTutor | langflow |
|---|---|---|
| Size | 818,773 lines written, 2,153 code files | 1,438,179 lines written, 4,003 code files |
| Who writes it | 24.2% of its commits signed by AI. With Codex, Claude Code, Cursor, GitHub Copilot, and CodeRabbit | 1.5% of its commits signed by AI. With Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp |
| Activity | Last push October 28, 2026, 2,305 commits, 47,672 stars | Last push October 28, 2026, 17,563 commits, 156,115 stars |
| Tests | 1,366 test files. 21.7% of its code files have a test that imports them | 3,061 test files. 34.4% 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, DeepTutor or langflow?

langflow, with 1,438,179 lines written in 4,003 code files; DeepTutor has 818,773 in 2,153.

The proof: [langflow-ai/langflow's code at commit aeb10d9](https://github.com/langflow-ai/langflow/tree/aeb10d96bb2ea797696613af931e91ddf51f3320)

### Which has more GitHub stars, DeepTutor or langflow?

langflow, with 156,115 stars; DeepTutor has 47,672.

The proof: [langflow-ai/langflow on GitHub](https://github.com/langflow-ai/langflow)

### Which has more tests, DeepTutor or langflow?

langflow, with 3,061 test files; DeepTutor has 1,366.

The proof: [langflow-ai/langflow's code at commit aeb10d9](https://github.com/langflow-ai/langflow/tree/aeb10d96bb2ea797696613af931e91ddf51f3320)

### Which was updated more recently, DeepTutor or langflow?

Both got their last push on October 28, 2026.

The proof: [langflow-ai/langflow's commits on GitHub](https://github.com/langflow-ai/langflow/commits)

### Which has more commits signed by AI, DeepTutor or langflow?

DeepTutor: an AI signed 24.2% of its commits, with Codex, Claude Code, Cursor, GitHub Copilot, and CodeRabbit; in langflow, 1.5%.

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

## Sources

- HKUDS/DeepTutor: Read on October 28, 2026, at commit 1ea7df1 (https://github.com/HKUDS/DeepTutor/tree/1ea7df155447f4caf0e3abc86b3ff5395479cd4a)
- langflow-ai/langflow: Read on October 28, 2026, at commit aeb10d9 (https://github.com/langflow-ai/langflow/tree/aeb10d96bb2ea797696613af931e91ddf51f3320)

## 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.