FastAPI vs Tornado
| FastAPI | Tornado | |
|---|---|---|
| License | MIT | Apache-2.0 |
| Latest version | 0.141.1 | 6.5.7 |
| GitHub stars | 101,322 | 22,191 |
| GitHub forks | 9,732 | 5,549 |
| Open issues | 74 | 252 |
| Releases (90d) | 25 | 0 |
| npm downloads (week) | — | — |
| PyPI downloads (week) | 147,137,983 | 28,390,207 |
Sources: official APIs (GitHub, npm, PyPI, crates.io). Capture dates shown on each tool page. Missing value = the source does not publish it ("—", never estimated).