crewAI vs open-webui

crewAI and open-webui share 15 technologies: FastAPI, chromadb, SQLite, OpenAI, pyjwt, cryptography, tiktoken, MCP, beautifulsoup4, pypdf, pillow, python-docx, youtube-transcript-api, openpyxl, and Pydantic. crewAI is written in Python and open-webui in Svelte.

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What they share and what sets them apart

crewAIInc

crewAI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Python60.5kRead on November 5, 2026, at commit 6bd60b2What is crewAI built with?

Only in crewAI

  • aiosqlite
  • aiocache
  • lancedb
  • Rich
  • Textual
  • oauthlib
  • tokenizers
  • CrewAI
  • pymupdf
  • av
  • pdfplumber
  • python-magic
  • opentelemetry-api
  • OpenTelemetry
  • opentelemetry-exporter-otlp-proto-http

In common

open-webui

open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Svelte157.7kRead on November 4, 2026, at commit c38885aWhat is open-webui built with?

Only in open-webui

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
crewAI391,316 lines written857 code files
open-webui405,584 lines written1,123 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.
crewAI9.5% of its commits signed by AIWith Claude Code, Devin, Cursor, GitHub Copilot, Aider, and Factory
open-webui1.3% of its commits signed by AIWith Claude Code, Aider, Jules, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
crewAILast push November 5, 20263,039 commits60,522 stars
open-webuiLast push November 4, 202616,932 commits157,730 stars
TestsThe files that test the code, and the share of code files a test imports.
crewAI511 test files11.2% of its code files have a test that imports them
open-webui3 test files0.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, crewAI or open-webui?
open-webui, with 405,584 lines written; crewAI has 391,316.

The proof: open-webui/open-webui's code at commit c38885a

Which has more GitHub stars, crewAI or open-webui?
open-webui, with 157,730 stars; crewAI has 60,522.

The proof: open-webui/open-webui on GitHub

Which has more tests, crewAI or open-webui?
crewAI, with 511 test files; open-webui has 3.

The proof: crewAIInc/crewAI's code at commit 6bd60b2

Which was updated more recently, crewAI or open-webui?
crewAI: its last push was on November 5, 2026, and open-webui's on November 4, 2026.

The proof: crewAIInc/crewAI's commits on GitHub

Which has more commits signed by AI, crewAI or open-webui?
crewAI: an AI signed 9.5% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, Aider, and Factory; in open-webui, 1.3%.

The proof: the commits each tool signed in crewAIInc/crewAI

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