Data collected automatically from official APIs (GitHub, npm, PyPI, crates.io) by the devtools-data pipeline. Last data refresh: 2026-08-05. Every number links to its source and capture date.

Flask vs Tornado

Flask has 72,119 GitHub stars vs 22,191 for Tornado.

GitHub API · captured 2026-08-05

Frequently asked questions

Which ships more often, Flask or Tornado?

In the 90 days before 2026-08-05, Flask published 0 releases and Tornado published 0.

FlaskTornado
LicenseBSD-3-ClauseApache-2.0
Latest version3.1.36.5.7
GitHub stars72,11922,191
GitHub forks16,9235,549
Open issues7252
Releases (90d)00
npm downloads (week)
PyPI downloads (week)48,033,51028,390,207

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).