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cvat vs langflow

cvat and langflow share 16 technologies: pyarrow, Redis, uvicorn, React, react-router-dom, cryptography, pyjwt, Google, pillow, defusedxml, jsonschema, psutil, boto3, dompurify, rehype-sanitize, and react-markdown. cvat is written in TypeScript and langflow in Python.

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What they share and what sets them apart

cvat-ai

cvat

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

TypeScript17.1kRead on November 7, 2026, at commit 1a69829What is cvat built with?

Only in cvat

In common

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.3kRead on November 4, 2026, at commit 60999ccWhat is langflow built with?

Only in langflow

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
cvat341,391 lines written1,089 code files
langflow1,446,517 lines written3,937 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
cvat0.1% of its commits signed by AIWith CodeRabbit, Codex, Claude Code, and GitHub Copilot
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
cvatLast push November 6, 20266,058 commits17,088 stars
langflowLast push November 4, 202617,600 commits156,316 stars
TestsThe files that test the code, and the share of code files a test imports.
cvat453 test files7% of its code files have a test that imports them
langflow3,083 test files35.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, cvat or langflow?
langflow, with 1,446,517 lines written; cvat has 341,391.

The proof: langflow-ai/langflow's code at commit 60999cc

Which has more GitHub stars, cvat or langflow?
langflow, with 156,316 stars; cvat has 17,088.

The proof: langflow-ai/langflow on GitHub

Which has more tests, cvat or langflow?
langflow, with 3,083 test files; cvat has 453.

The proof: langflow-ai/langflow's code at commit 60999cc

Which was updated more recently, cvat or langflow?
cvat: its last push was on November 6, 2026, and langflow's on November 4, 2026.

The proof: cvat-ai/cvat's commits on GitHub

Which has more commits signed by AI, cvat or langflow?
langflow: an AI signed 1.5% of its commits, with Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp; in cvat, 0.1%.

The proof: the commits each tool signed in langflow-ai/langflow

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