fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

fastapi has been downloaded 6,599,742,445 times in total on PyPI, including 448,293,675 in the last 30 days. The latest version is 0.143.1, released Oct 14, 2026.

Version0.143.1
Downloads
6.60G
License—
AuthorSebastián Ramírez
UpdatedOct 14, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal0.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included2 / 346 series
Selected total2.91G
6.6GAll-time
448.3MLast 30 days
19.4MLast 24 h
191.81/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    0.141.1

    453.9M downloads
    31.2%
  • 02

    0.136.3

    88.6M downloads
    6.1%
  • 03

    0.135.3

    67.8M downloads
    4.7%
  • 04

    0.139.2

    52.5M downloads
    3.6%
  • 05

    0.136.1

    51.5M downloads
    3.5%
  • 06

    0.142.2

    44.0M downloads
    3.0%
  • 07

    0.139.0

    41.0M downloads
    2.8%
  • 08

    0.135.1

    30.5M downloads
    2.1%
  • 09

    Other

    626.4M downloads
    43.0%

Guess the next day

Thirteen recent days of fastapi downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH19.4M17.8MTUEWEDTHUFRISATMONTUEWEDTHUFRISATSUNMON