deepeval vs mem0

deepeval and mem0 share 8 technologies: OpenAI, PostHog, Rich, Pydantic, Zod, ora, LangChain, and ai. Both are written in Python.

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What they share and what sets them apart

Only in deepeval

In common

mem0ai

mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Python68.4kRead on November 5, 2026, at commit ed1f10fWhat is mem0 built with?

Only in mem0

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
deepeval303,745 lines written940 code files
mem0236,036 lines written624 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.
deepeval0.9% of its commits signed by AIWith Claude Code, Cursor, Codex, and GitHub Copilot
mem03.6% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
deepevalLast push November 5, 20268,294 commits19,321 stars
mem0Last push November 4, 20262,653 commits68,421 stars
TestsThe files that test the code, and the share of code files a test imports.
deepeval573 test files33.2% of its code files have a test that imports them
mem0324 test files47.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, deepeval or mem0?
deepeval, with 303,745 lines written; mem0 has 236,036.

The proof: confident-ai/deepeval's code at commit 696248f

Which has more GitHub stars, deepeval or mem0?
mem0, with 68,421 stars; deepeval has 19,321.

The proof: mem0ai/mem0 on GitHub

Which has more tests, deepeval or mem0?
deepeval, with 573 test files; mem0 has 324.

The proof: confident-ai/deepeval's code at commit 696248f

Which was updated more recently, deepeval or mem0?
deepeval: its last push was on November 5, 2026, and mem0's on November 4, 2026.

The proof: confident-ai/deepeval's commits on GitHub

Which has more commits signed by AI, deepeval or mem0?
mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor; in deepeval, 0.9%.

The proof: the commits each tool signed in mem0ai/mem0

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