head to head · open source
PaddleOCR vs Mem0
PaddleOCR has 89,729 GitHub stars, 11,355 forks, 243 open issues and last shipped 2 days ago. Mem0 has 65,505 stars, 7,683 forks, 742 open issues and last shipped yesterday. PaddleOCR leads on adoption by 37% (89,729 vs 65,505 stars). PaddleOCR is written in Python under Apache-2.0; Mem0 is written in Python under Apache-2.0. PaddleOCR has attracted 13% as many forks as stars, Mem0 12%. Mem0 was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| PaddleOCR | Mem0 | |
|---|---|---|
| GitHub stars | ★ 90K | ★ 66K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 11K | ⑂ 7.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PaddleOCR if
- You weight community size — 90K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Mem0 if
- You want the Mem0 feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Mem0 fits your workflow better
About PaddleOCR
PaddleOCR is an Apache 2.0 Python OCR and document AI toolkit that converts PDFs and images into structured, LLM ready JSON or Markdown across more than 100 languages, and it is built for developers who need to feed documents into RAG pipelines, agents, and document parsing services.
read the full PaddleOCR overview →
About Mem0
Mem0 is an open source memory layer for AI agents and applications, designed to store, retrieve, and manage persistent context across interactions. It lives in the Python based AI development ecosystem and provides infrastructure that enables agents and apps to remember user preferences, conversation history, and state over time—moving beyond ephemeral chat sessions toward truly adaptive systems.
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Frequently asked questions
Is PaddleOCR or Mem0 more popular?
PaddleOCR has 89,729 GitHub stars and Mem0 has 65,505. PaddleOCR has the larger community by that measure.
Are PaddleOCR and Mem0 free?
Both are open source. PaddleOCR is licensed under Apache-2.0 and Mem0 under Apache-2.0. Neither carries a licence fee.
What is the difference between PaddleOCR and Mem0?
PaddleOCR is written in Python and Mem0 in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, PaddleOCR or Mem0?
Choose PaddleOCR if you want the larger community (89,729 stars) or its Apache-2.0 licence terms. Choose Mem0 if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.