head to head · open source
one-api vs DPP
one-api has 36,932 GitHub stars, 6,867 forks, 1,036 open issues and last shipped 8 months ago. DPP has 1,391 stars, 210 forks, 12 open issues and last shipped 17 days ago. one-api leads on adoption by 2,555% (36,932 vs 1,391 stars). one-api is written in JavaScript under MIT; DPP is written in C++ under Apache-2.0. one-api has attracted 19% as many forks as stars, DPP 15%. DPP was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api), so they are genuine substitutes rather than adjacent tools.
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
| one-api | DPP | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 1.4K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | C++ |
| Last push | 2026-01-09 | 2026-09-01 |
| Forks | ⑂ 6.9K | ⑂ 210 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick one-api if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick DPP if
- You want the DPP feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and DPP fits your workflow better
About one-api
One API is a self hosted LLM API management and key redistribution system that exposes many model providers through the standard OpenAI API format, aimed at developers, teams and operators who want a single endpoint, a single key model and a single quota surface across providers.
read the full one-api overview →
About DPP
DPP is a C++ Discord API bot library in the Discord bot development ecosystem. It is a lightweight, modern C++ library for building Discord bots, and it covers as much of the Discord API specification as possible while keeping a small memory footprint even when caching large amounts of data.
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Frequently asked questions
Is one-api or DPP more popular?
one-api has 36,932 GitHub stars and DPP has 1,391. one-api has the larger community by that measure.
Are one-api and DPP free?
Both are open source. one-api is licensed under MIT and DPP under Apache-2.0. Neither carries a licence fee.
What is the difference between one-api and DPP?
one-api is written in JavaScript and DPP in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, one-api or DPP?
Choose one-api if you want the larger community (36,932 stars) or its MIT licence terms. Choose DPP if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.