Source: https://seerepo.com/compare/mem0ai/mem0/vs/VoltAgent/voltagent
Markdown source: https://seerepo.com/compare/mem0ai/mem0/vs/VoltAgent/voltagent.md
Description: mem0 and voltagent share 10 technologies: Postgres, OpenAI, PostHog, SQLite, Supabase, Redis, boxen, ora, ai-sdk, and Zod. mem0 is written in Python and voltagent in TypeScript.

# mem0 vs voltagent

mem0 and voltagent share 10 technologies: Postgres, OpenAI, PostHog, SQLite, Supabase, Redis, boxen, ora, ai-sdk, and Zod. mem0 is written in Python and voltagent in TypeScript.

- [mem0ai/mem0](https://seerepo.com/r/mem0ai/mem0): The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
- [VoltAgent/voltagent](https://seerepo.com/r/VoltAgent/voltagent): AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

## What they share and what sets them apart

- In common: Postgres, OpenAI, PostHog, SQLite, Supabase, Redis, boxen, ora, ai-sdk, Zod
- Only in mem0: FastAPI, psycopg, psycopg-pool, Qdrant, Anthropic, uvicorn, @deepseek-ai/dsh-session, @deepseek-ai/cordis, @aws-sdk/client-neptune-graph, @azure/search-documents, @pinecone-database/pinecone, @zilliz/milvus2-sdk-node, cassandra-driver, chromadb, Databricks, Elastic, iovalkey, MongoDB, MySQL, OpenSearch, oracledb, weaviate-client, Google Cloud, AWS S3, Mistral AI, Rich, alembic, SQLAlchemy, bcrypt, cryptography, passlib, python-jose, mem0ai, skills-ref, strands-agents, jsonschema, Pydantic, deepseek-ai, @opencode-ai/plugin, earendil-works, typebox, LangChain, @azure/identity, @aws-sdk/client-bedrock-runtime, ollama, @turbopuffer/turbopuffer, cohere-ai, compromise, fastembed, groq-sdk, Hugging Face, natural, zeroentropy, Cloudflare
- Only in voltagent: MCP, elysia, Hono, ElevenLabs, ag-ui, @copilotkit/runtime, gray-matter, ai, zod-from-json-schema, opentelemetry, langfuse, pino, pino-pretty, js-tiktoken, @blaxel/core, @daytonaio/sdk, e2b, autoevals, jsonwebtoken, @sinclair/typebox, zod-to-json-schema, @hono/swagger-ui, @hono/node-server, @opentelemetry/sdk-trace-base, xsai

## Side by side

| | mem0 | voltagent |
|---|---|---|
| Size | 236,036 lines written, 542 code files | 280,158 lines written, 841 code files |
| Who writes it | 3.6% of its commits signed by AI. With Claude Code and Cursor | 0.7% of its commits signed by AI. With Claude Code, Codex, GitHub Copilot, Cursor, and CodeRabbit |
| Activity | Last push November 6, 2026, 2,655 commits, 68,877 stars | Last push November 6, 2026, 1,652 commits, 10,967 stars |
| Tests | 324 test files. 54.2% of its code files have a test that imports them | 212 test files. 25.8% 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, mem0 or voltagent?

voltagent, with 280,158 lines written; mem0 has 236,036.

The proof: [VoltAgent/voltagent's code at commit e9fc599](https://github.com/VoltAgent/voltagent/tree/e9fc599f6059afcd88b34f2bfc50d0d1d6a0877c)

### Which has more GitHub stars, mem0 or voltagent?

mem0, with 68,877 stars; voltagent has 10,967.

The proof: [mem0ai/mem0 on GitHub](https://github.com/mem0ai/mem0)

### Which has more tests, mem0 or voltagent?

mem0, with 324 test files; voltagent has 212.

The proof: [mem0ai/mem0's code at commit f1791da](https://github.com/mem0ai/mem0/tree/f1791daa86d469249c9b002f62644d58a1eb96a0)

### Which was updated more recently, mem0 or voltagent?

Both got their last push on November 6, 2026.

The proof: [mem0ai/mem0's commits on GitHub](https://github.com/mem0ai/mem0/commits)

### Which has more commits signed by AI, mem0 or voltagent?

mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor; in voltagent, 0.7%.

The proof: [the commits each tool signed in mem0ai/mem0](https://seerepo.com/r/mem0ai/mem0/ai)

## Sources

- mem0ai/mem0: Read on November 12, 2026, at commit f1791da (https://github.com/mem0ai/mem0/tree/f1791daa86d469249c9b002f62644d58a1eb96a0)
- VoltAgent/voltagent: Read on November 12, 2026, at commit e9fc599 (https://github.com/VoltAgent/voltagent/tree/e9fc599f6059afcd88b34f2bfc50d0d1d6a0877c)

## 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.