head to head · open source
fastapi vs DPP
fastapi has 104,542 GitHub stars, 10,173 forks, 78 open issues and last shipped 2 days ago. DPP has 1,400 stars, 211 forks, 12 open issues and last shipped 2 days ago. fastapi leads on adoption by 7,367% (104,542 vs 1,400 stars). fastapi is written in Python under MIT; DPP is written in C++ under Apache-2.0. fastapi has attracted 10% as many forks as stars, DPP 15%. fastapi 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
| fastapi | DPP | |
|---|---|---|
| GitHub stars | ★ 105K | ★ 1.4K |
| License | MIT | Apache-2.0 |
| Written in | Python | C++ |
| Last push | 2026-11-01 | 2026-11-01 |
| Forks | ⑂ 10K | ⑂ 211 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 105K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production Documentation : Source Code : FastAPI is a modern, fast (high performance), web framework for building APIs with Python based on standard Python type hints. The key features are: Fast : Very high performance, on par with NodeJS and Go (thanks to Starlette and Pydantic). One of the fastest Python frameworks available. Fast to code : Increase the speed to develop features by about 200% to 300%. Fewer bugs : Reduce about 40% of human (developer) induced errors. Intuitive : Great editor support. Completion everywhere. Less time…
read the full fastapi overview →
About DPP
An incredibly lightweight C++ Discord library D++ is a lightweight and efficient library for Discord written in modern C++ , covering as much of the API specification as possible with an incredibly small memory footprint even when caching large amounts of data. Library Features Support for Discord API v10 Really small memory footprint Efficient caching system for guilds, channels, guild members, roles, users Sharding and clustering (Many shards, one process: specify the number of shards, or let the library decide) Highly optimised ETF (Erlang Term Format) support for very fast websocket throughput Slash…
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Frequently asked questions
Is fastapi or DPP more popular?
fastapi has 104,542 GitHub stars and DPP has 1,400. fastapi has the larger community by that measure.
Are fastapi and DPP free?
Both are open source. fastapi is licensed under MIT and DPP under Apache-2.0. Neither carries a licence fee.
What is the difference between fastapi and DPP?
fastapi is written in Python 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, fastapi or DPP?
Choose fastapi if you want the larger community (104,542 stars) or its MIT licence terms. Choose DPP if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.