Flask vs Tornado
| Flask | Tornado | |
|---|---|---|
| License | BSD-3-Clause | Apache-2.0 |
| Latest version | 3.1.3 | 6.5.7 |
| GitHub stars | 72,119 | 22,191 |
| GitHub forks | 16,923 | 5,549 |
| Open issues | 7 | 252 |
| Releases (90d) | 0 | 0 |
| npm downloads (week) | — | — |
| PyPI downloads (week) | 48,033,510 | 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).