head to head · open source
langchain vs presenton
langchain has 148,851 GitHub stars, 25,018 forks, 492 open issues and last shipped yesterday. presenton has 11,621 stars, 1,737 forks, 31 open issues and last shipped 2 days ago. langchain leads on adoption by 1,181% (148,851 vs 11,621 stars). langchain is written in Python under MIT; presenton is written in TypeScript under Apache-2.0. langchain has attracted 17% as many forks as stars, presenton 15%. langchain 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
| langchain | presenton | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 12K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 25K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 149K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick presenton if
- You want the presenton feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and presenton fits your workflow better
About langchain
The agent engineering platform. LangChain is a framework for building agents and LLM powered applications. It helps you chain together interoperable components and third party integrations to simplify AI application development — all while future proofing decisions as the underlying technology evolves. [!TIP] Just getting started? Check out Deep Agents — a higher level package built on LangChain for agents that have built in capabilities for common usage patterns such as planning, subagents, file system usage, and more. Quickstart If you're looking for more advanced customization or agent orchestration, check…
read the full langchain overview →
About presenton
Quickstart · Templates · Docs · Youtube · Discord Open Source AI Presentation Generator and API (Gamma, Canva, Beautiful AI, Decktopus, Presentations AI Alternative) Discover what Presenton can do from AI powered presentation generation to editing, exporting, and flexible model providers. ▶ Watch Presenton in Action ✨ Why Presenton No SaaS lock in · No forced subscriptions · Full control over models and data What makes Presenton different? Use Fully self hosted in Web through Docker Package Or Download Desktop App (Mac, Windows & Linux) Works with Ollama, LM Studio, OpenAI, Gemini…
read the full presenton overview →
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Frequently asked questions
Is langchain or presenton more popular?
langchain has 148,851 GitHub stars and presenton has 11,621. langchain has the larger community by that measure.
Are langchain and presenton free?
Both are open source. langchain is licensed under MIT and presenton under Apache-2.0. Neither carries a licence fee.
What is the difference between langchain and presenton?
langchain is written in Python and presenton in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, langchain or presenton?
Choose langchain if you want the larger community (148,851 stars) or its MIT licence terms. Choose presenton if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.