open-webui vs CowAgent

open-webui and CowAgent share 9 technologies: AIOHTTP, Tailwind CSS, tiktoken, openpyxl, python-docx, pillow, highlight.js, pypdf, and python-pptx. open-webui is written in Svelte and CowAgent in Python.

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What they share and what sets them apart

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

In common

zhayujie

CowAgent

Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install.

Python47.8kRead on November 5, 2026, at commit ee317c4What is CowAgent built with?

Only in CowAgent

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
open-webui405,584 lines written1,123 code files
CowAgent282,546 lines written555 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.
open-webui1.3% of its commits signed by AIWith Claude Code, Aider, Jules, GitHub Copilot, and Cursor
CowAgent2.7% of its commits signed by AIWith Cursor, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
open-webuiLast push November 4, 202616,932 commits157,730 stars
CowAgentLast push November 5, 20263,243 commits47,806 stars
TestsThe files that test the code, and the share of code files a test imports.
open-webui3 test files0.1% of its code files have a test that imports them
CowAgent669 test files50.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, open-webui or CowAgent?
open-webui, with 405,584 lines written; CowAgent has 282,546.

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

Which has more GitHub stars, open-webui or CowAgent?
open-webui, with 157,730 stars; CowAgent has 47,806.

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

Which has more tests, open-webui or CowAgent?
CowAgent, with 669 test files; open-webui has 3.

The proof: zhayujie/CowAgent's code at commit ee317c4

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

The proof: zhayujie/CowAgent's commits on GitHub

Which has more commits signed by AI, open-webui or CowAgent?
CowAgent: an AI signed 2.7% of its commits, with Cursor, Claude Code, and Codex; in open-webui, 1.3%.

The proof: the commits each tool signed in zhayujie/CowAgent

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