Python web frameworks: star history compared
Most starred
102k
fastapi/fastapi
Django and Flask split the Python web for a decade — batteries-included versus micro — until FastAPI arrived and put async, type hints, and automatic OpenAPI docs into one package. FastAPI reaching parity with frameworks fifteen years its senior is one of the defining star-history stories in Python. Starlette (the engine under FastAPI) and Litestar are worth watching if you want to see where the async stack goes next.
Ranked by current GitHub stars · growth = stars gained in the trailing 90 days · data updated Sep 2026
fastapi/fastapi: 102,575 stars on September 15, 2026. django/django: 98,670 stars on September 15, 2026. pallets/flask: 81,944 stars on September 13, 2026. tornadoweb/tornado: 24,010 stars on September 14, 2026. encode/starlette: 11,907 stars on September 15, 2026. litestar-org/litestar: 7,397 stars on September 3, 2026.
| Date | Stars |
|---|---|
| December 8, 2018 | 1 |
| January 19, 2019 | 100 |
| February 23, 2019 | 300 |
| March 30, 2019 | 1721 |
| May 3, 2019 | 2456 |
| June 7, 2019 | 2905 |
| July 11, 2019 | 3392 |
| August 15, 2019 | 3894 |
| September 18, 2019 | 4624 |
| October 23, 2019 | 5266 |
| December 3, 2019 | 6376 |
| January 7, 2020 | 7798 |
| February 10, 2020 | 9675 |
| March 16, 2020 | 11653 |
| April 19, 2020 | 13398 |
| May 24, 2020 | 14954 |
| June 27, 2020 | 16937 |
| August 1, 2020 | 20245 |
| September 5, 2020 | 21893 |
| October 10, 2020 | 23219 |
| November 13, 2020 | 24606 |
| December 18, 2020 | 26431 |
| January 21, 2021 | 27966 |
| February 25, 2021 | 29748 |
| March 31, 2021 | 30975 |
| May 5, 2021 | 32543 |
| June 11, 2021 | 36370 |
| July 16, 2021 | 39855 |
| August 19, 2021 | 42636 |
| September 24, 2021 | 44916 |
| November 8, 2021 | 45928 |
| December 12, 2021 | 47672 |
| January 16, 2022 | 49223 |
| February 19, 2022 | 50605 |
| March 26, 2022 | 52124 |
| April 29, 2022 | 53320 |
| June 3, 2022 | 54739 |
| July 7, 2022 | 55874 |
| August 11, 2022 | 57224 |
| September 14, 2022 | 58590 |
| October 19, 2022 | 59853 |
| November 22, 2022 | 61002 |
| December 27, 2022 | 62068 |
| January 30, 2023 | 63272 |
| March 6, 2023 | 64624 |
| April 9, 2023 | 65925 |
| May 14, 2023 | 67324 |
| June 17, 2023 | 68771 |
| July 22, 2023 | 70241 |
| August 25, 2023 | 71460 |
| October 6, 2023 | 72995 |
| November 9, 2023 | 74266 |
| December 13, 2023 | 75666 |
| January 17, 2024 | 77086 |
| February 20, 2024 | 78495 |
| March 26, 2024 | 79954 |
| April 29, 2024 | 81326 |
| June 3, 2024 | 82550 |
| July 7, 2024 | 83749 |
| August 11, 2024 | 85180 |
| September 14, 2024 | 86460 |
| October 19, 2024 | 87692 |
| November 22, 2024 | 88919 |
| December 27, 2024 | 90107 |
| January 30, 2025 | 91609 |
| March 6, 2025 | 93024 |
| April 9, 2025 | 94383 |
| May 14, 2025 | 95880 |
| June 17, 2025 | 97138 |
| July 22, 2025 | 97981 |
| September 1, 2025 | 98983 |
| October 6, 2025 | 99834 |
| November 13, 2025 | 100358 |
| December 18, 2025 | 100902 |
| January 21, 2026 | 101429 |
| February 25, 2026 | 101859 |
| March 31, 2026 | 102158 |
| May 5, 2026 | 102375 |
| June 13, 2026 | 102461 |
| September 15, 2026 | 102575 |
| Date | Stars |
|---|---|
| September 21, 2012 | 1 |
| November 22, 2012 | 598 |
| January 24, 2013 | 1220 |
| March 28, 2013 | 2055 |
| May 30, 2013 | 2740 |
| July 31, 2013 | 3293 |
| October 2, 2013 | 4032 |
| December 4, 2013 | 4708 |
| February 5, 2014 | 5360 |
| April 9, 2014 | 6118 |
| June 23, 2014 | 7195 |
| August 25, 2014 | 8096 |
| October 27, 2014 | 8883 |
| December 28, 2014 | 9813 |
| March 1, 2015 | 10665 |
| May 3, 2015 | 11793 |
| July 5, 2015 | 12892 |
| September 6, 2015 | 13966 |
| November 7, 2015 | 14961 |
| January 10, 2016 | 16003 |
| March 13, 2016 | 17200 |
| May 15, 2016 | 18362 |
| July 17, 2016 | 19454 |
| September 17, 2016 | 20568 |
| November 19, 2016 | 21737 |
| January 21, 2017 | 23097 |
| March 25, 2017 | 24660 |
| May 27, 2017 | 26275 |
| July 28, 2017 | 27738 |
| September 29, 2017 | 29443 |
| December 13, 2017 | 31592 |
| February 14, 2018 | 33326 |
| April 19, 2018 | 35005 |
| June 21, 2018 | 36528 |
| August 23, 2018 | 37990 |
| October 24, 2018 | 39360 |
| December 26, 2018 | 40769 |
| February 27, 2019 | 42321 |
| May 1, 2019 | 44145 |
| July 3, 2019 | 45794 |
| September 3, 2019 | 47384 |
| November 5, 2019 | 48884 |
| January 7, 2020 | 50477 |
| March 10, 2020 | 52161 |
| May 12, 2020 | 54043 |
| July 13, 2020 | 55799 |
| September 15, 2020 | 57491 |
| November 17, 2020 | 59481 |
| January 19, 2021 | 61266 |
| March 23, 2021 | 62909 |
| June 9, 2021 | 64748 |
| August 11, 2021 | 66297 |
| October 15, 2021 | 67546 |
| December 21, 2021 | 68819 |
| February 22, 2022 | 70328 |
| April 26, 2022 | 71785 |
| June 28, 2022 | 73098 |
| August 29, 2022 | 74463 |
| October 31, 2022 | 75770 |
| January 2, 2023 | 76845 |
| March 6, 2023 | 78255 |
| May 8, 2023 | 79771 |
| July 9, 2023 | 81492 |
| September 10, 2023 | 82830 |
| November 12, 2023 | 84141 |
| January 14, 2024 | 85427 |
| March 17, 2024 | 86790 |
| May 18, 2024 | 88007 |
| July 20, 2024 | 89241 |
| September 21, 2024 | 90756 |
| December 5, 2024 | 93021 |
| February 6, 2025 | 94158 |
| April 10, 2025 | 95295 |
| June 12, 2025 | 96147 |
| August 14, 2025 | 96705 |
| October 21, 2025 | 97314 |
| December 23, 2025 | 97713 |
| February 25, 2026 | 98078 |
| May 3, 2026 | 98303 |
| September 15, 2026 | 98670 |
| Date | Stars |
|---|---|
| February 12, 2011 | 2 |
| April 28, 2011 | 167 |
| July 8, 2011 | 378 |
| September 15, 2011 | 625 |
| November 24, 2011 | 889 |
| February 2, 2012 | 1145 |
| October 20, 2012 | 1576 |
| December 26, 2012 | 2089 |
| March 3, 2013 | 2832 |
| May 9, 2013 | 3663 |
| July 28, 2013 | 4690 |
| October 3, 2013 | 5428 |
| December 9, 2013 | 6037 |
| February 13, 2014 | 6725 |
| April 21, 2014 | 7658 |
| June 27, 2014 | 8470 |
| September 2, 2014 | 9295 |
| November 8, 2014 | 10178 |
| January 14, 2015 | 11054 |
| March 21, 2015 | 12072 |
| May 27, 2015 | 13295 |
| August 2, 2015 | 14485 |
| October 8, 2015 | 15617 |
| December 14, 2015 | 17020 |
| February 19, 2016 | 18464 |
| April 26, 2016 | 20067 |
| July 2, 2016 | 21582 |
| September 7, 2016 | 23002 |
| November 13, 2016 | 24289 |
| January 19, 2017 | 25751 |
| April 9, 2017 | 27714 |
| June 15, 2017 | 29268 |
| August 20, 2017 | 30996 |
| October 26, 2017 | 32691 |
| January 1, 2018 | 34408 |
| March 9, 2018 | 36405 |
| May 16, 2018 | 38509 |
| July 21, 2018 | 40352 |
| September 26, 2018 | 41992 |
| December 2, 2018 | 43537 |
| February 7, 2019 | 45014 |
| April 15, 2019 | 46915 |
| June 21, 2019 | 48781 |
| August 26, 2019 | 50284 |
| November 1, 2019 | 51749 |
| January 7, 2020 | 53035 |
| March 14, 2020 | 54429 |
| May 20, 2020 | 55815 |
| July 25, 2020 | 57057 |
| October 1, 2020 | 58207 |
| December 20, 2020 | 59507 |
| February 25, 2021 | 60586 |
| May 3, 2021 | 61565 |
| July 12, 2021 | 62991 |
| September 19, 2021 | 63831 |
| December 2, 2021 | 64496 |
| February 6, 2022 | 65320 |
| April 14, 2022 | 66270 |
| June 20, 2022 | 67159 |
| August 26, 2022 | 68378 |
| November 1, 2022 | 69152 |
| January 6, 2023 | 69840 |
| March 14, 2023 | 70712 |
| May 20, 2023 | 71699 |
| July 26, 2023 | 72539 |
| October 1, 2023 | 73554 |
| December 7, 2023 | 74383 |
| February 11, 2024 | 75175 |
| April 18, 2024 | 75955 |
| June 24, 2024 | 76725 |
| September 12, 2024 | 77602 |
| November 18, 2024 | 78335 |
| January 24, 2025 | 79044 |
| April 1, 2025 | 79783 |
| June 6, 2025 | 80327 |
| August 13, 2025 | 80709 |
| October 25, 2025 | 81019 |
| January 6, 2026 | 81268 |
| March 30, 2026 | 81462 |
| September 13, 2026 | 81944 |
| Date | Stars |
|---|---|
| February 12, 2011 | 3 |
| April 16, 2011 | 275 |
| June 18, 2011 | 562 |
| August 20, 2011 | 829 |
| October 21, 2011 | 1115 |
| December 22, 2011 | 1372 |
| February 24, 2012 | 1666 |
| November 7, 2012 | 1923 |
| January 10, 2013 | 2198 |
| March 15, 2013 | 2483 |
| May 28, 2013 | 2928 |
| July 29, 2013 | 3281 |
| September 29, 2013 | 3685 |
| November 30, 2013 | 4075 |
| January 30, 2014 | 4427 |
| April 4, 2014 | 4807 |
| June 5, 2014 | 5183 |
| August 5, 2014 | 5527 |
| October 6, 2014 | 5887 |
| December 8, 2014 | 6295 |
| February 7, 2015 | 6706 |
| April 10, 2015 | 7109 |
| June 11, 2015 | 7573 |
| August 11, 2015 | 8010 |
| October 13, 2015 | 8479 |
| December 14, 2015 | 8941 |
| February 14, 2016 | 9401 |
| April 16, 2016 | 9913 |
| June 17, 2016 | 10367 |
| August 18, 2016 | 10817 |
| October 31, 2016 | 11349 |
| December 31, 2016 | 11740 |
| March 3, 2017 | 12170 |
| May 4, 2017 | 12692 |
| July 5, 2017 | 13099 |
| September 5, 2017 | 13583 |
| November 8, 2017 | 14011 |
| January 8, 2018 | 14481 |
| March 11, 2018 | 14942 |
| May 13, 2018 | 15405 |
| July 13, 2018 | 15867 |
| September 14, 2018 | 16244 |
| November 15, 2018 | 16592 |
| January 15, 2019 | 16997 |
| March 19, 2019 | 17326 |
| May 20, 2019 | 17743 |
| July 20, 2019 | 18107 |
| September 20, 2019 | 18457 |
| November 22, 2019 | 18793 |
| January 23, 2020 | 19070 |
| April 9, 2020 | 19391 |
| June 10, 2020 | 19649 |
| August 11, 2020 | 19900 |
| October 17, 2020 | 20090 |
| December 18, 2020 | 20340 |
| February 24, 2021 | 20527 |
| May 2, 2021 | 20724 |
| July 13, 2021 | 20891 |
| September 24, 2021 | 21062 |
| December 16, 2021 | 21195 |
| February 20, 2022 | 21348 |
| April 25, 2022 | 21505 |
| July 7, 2022 | 21646 |
| September 12, 2022 | 21818 |
| November 22, 2022 | 21969 |
| February 12, 2023 | 22103 |
| April 25, 2023 | 22287 |
| July 14, 2023 | 22420 |
| September 29, 2023 | 22550 |
| December 11, 2023 | 22667 |
| March 7, 2024 | 22854 |
| May 17, 2024 | 22989 |
| July 25, 2024 | 23139 |
| September 27, 2024 | 23287 |
| December 8, 2024 | 23420 |
| February 23, 2025 | 23547 |
| May 13, 2025 | 23677 |
| August 1, 2025 | 23794 |
| October 26, 2025 | 23936 |
| September 14, 2026 | 24010 |
| Date | Stars |
|---|---|
| June 25, 2018 | 17 |
| September 13, 2018 | 119 |
| October 21, 2018 | 350 |
| November 24, 2018 | 621 |
| December 27, 2018 | 750 |
| January 30, 2019 | 924 |
| March 4, 2019 | 1125 |
| April 6, 2019 | 1415 |
| May 10, 2019 | 1614 |
| June 12, 2019 | 1808 |
| July 22, 2019 | 2013 |
| August 26, 2019 | 2204 |
| September 28, 2019 | 2412 |
| November 1, 2019 | 2625 |
| December 4, 2019 | 2859 |
| January 7, 2020 | 3164 |
| February 9, 2020 | 3391 |
| March 13, 2020 | 3599 |
| April 16, 2020 | 3794 |
| May 19, 2020 | 4012 |
| June 22, 2020 | 4190 |
| July 25, 2020 | 4377 |
| August 29, 2020 | 4544 |
| October 2, 2020 | 4687 |
| November 5, 2020 | 4840 |
| December 9, 2020 | 4997 |
| January 11, 2021 | 5125 |
| February 14, 2021 | 5273 |
| March 20, 2021 | 5420 |
| April 23, 2021 | 5550 |
| June 8, 2021 | 5749 |
| July 11, 2021 | 5904 |
| August 13, 2021 | 6057 |
| September 19, 2021 | 6203 |
| November 8, 2021 | 6313 |
| December 13, 2021 | 6434 |
| January 17, 2022 | 6602 |
| February 19, 2022 | 6783 |
| March 26, 2022 | 6895 |
| April 30, 2022 | 7043 |
| June 3, 2022 | 7170 |
| July 7, 2022 | 7289 |
| August 12, 2022 | 7415 |
| September 14, 2022 | 7547 |
| October 18, 2022 | 7658 |
| November 22, 2022 | 7793 |
| December 25, 2022 | 7911 |
| February 1, 2023 | 8026 |
| March 8, 2023 | 8177 |
| April 11, 2023 | 8331 |
| May 22, 2023 | 8483 |
| June 25, 2023 | 8612 |
| July 30, 2023 | 8745 |
| September 3, 2023 | 8850 |
| October 6, 2023 | 8969 |
| November 11, 2023 | 9101 |
| December 16, 2023 | 9208 |
| January 20, 2024 | 9332 |
| February 23, 2024 | 9470 |
| March 28, 2024 | 9608 |
| May 2, 2024 | 9819 |
| June 4, 2024 | 9937 |
| July 8, 2024 | 10060 |
| August 10, 2024 | 10194 |
| September 14, 2024 | 10354 |
| October 17, 2024 | 10495 |
| November 19, 2024 | 10616 |
| December 28, 2024 | 10736 |
| January 30, 2025 | 10883 |
| March 5, 2025 | 11021 |
| April 15, 2025 | 11190 |
| May 18, 2025 | 11330 |
| June 22, 2025 | 11430 |
| July 28, 2025 | 11515 |
| September 3, 2025 | 11605 |
| October 25, 2025 | 11677 |
| December 6, 2025 | 11745 |
| January 22, 2026 | 11806 |
| March 26, 2026 | 11870 |
| September 15, 2026 | 11907 |
| Date | Stars |
|---|---|
| December 19, 2021 | 1 |
| January 14, 2022 | 122 |
| February 4, 2022 | 250 |
| February 25, 2022 | 361 |
| April 1, 2022 | 389 |
| May 8, 2022 | 423 |
| May 26, 2022 | 459 |
| June 18, 2022 | 510 |
| July 7, 2022 | 723 |
| July 28, 2022 | 764 |
| August 24, 2022 | 845 |
| September 16, 2022 | 926 |
| October 7, 2022 | 1027 |
| October 26, 2022 | 1298 |
| November 13, 2022 | 1366 |
| December 5, 2022 | 1408 |
| December 25, 2022 | 1468 |
| January 17, 2023 | 1532 |
| February 6, 2023 | 1580 |
| February 28, 2023 | 1689 |
| March 19, 2023 | 1832 |
| April 6, 2023 | 1941 |
| April 23, 2023 | 2020 |
| May 13, 2023 | 2070 |
| June 3, 2023 | 2129 |
| June 22, 2023 | 2164 |
| July 11, 2023 | 2280 |
| July 28, 2023 | 2354 |
| August 17, 2023 | 2469 |
| September 4, 2023 | 2635 |
| September 25, 2023 | 2838 |
| October 12, 2023 | 3017 |
| October 30, 2023 | 3194 |
| November 17, 2023 | 3357 |
| December 4, 2023 | 3464 |
| December 22, 2023 | 3609 |
| January 8, 2024 | 3731 |
| January 26, 2024 | 3802 |
| February 13, 2024 | 3885 |
| March 1, 2024 | 4082 |
| March 19, 2024 | 4197 |
| April 5, 2024 | 4286 |
| April 23, 2024 | 4373 |
| May 11, 2024 | 4461 |
| May 28, 2024 | 4527 |
| June 16, 2024 | 4909 |
| July 3, 2024 | 5039 |
| July 21, 2024 | 5117 |
| August 9, 2024 | 5204 |
| August 27, 2024 | 5266 |
| September 20, 2024 | 5349 |
| October 8, 2024 | 5398 |
| October 26, 2024 | 5459 |
| November 12, 2024 | 5513 |
| November 30, 2024 | 5622 |
| December 17, 2024 | 5699 |
| January 5, 2025 | 5770 |
| January 23, 2025 | 5889 |
| February 10, 2025 | 5971 |
| March 2, 2025 | 6043 |
| March 19, 2025 | 6121 |
| April 6, 2025 | 6209 |
| April 24, 2025 | 6455 |
| May 11, 2025 | 6550 |
| May 29, 2025 | 6646 |
| June 17, 2025 | 6707 |
| July 6, 2025 | 6772 |
| July 27, 2025 | 6826 |
| August 13, 2025 | 6997 |
| September 1, 2025 | 7060 |
| September 23, 2025 | 7109 |
| October 17, 2025 | 7155 |
| November 4, 2025 | 7194 |
| November 26, 2025 | 7222 |
| December 18, 2025 | 7245 |
| January 8, 2026 | 7293 |
| February 3, 2026 | 7334 |
| March 6, 2026 | 7354 |
| April 4, 2026 | 7377 |
| September 3, 2026 | 7397 |
How each series was read
fastapi/fastapi
Historical star data · Covers through September 15, 2026django/django
Historical star data · Covers through September 15, 2026pallets/flask
Historical star data · Covers through September 13, 2026tornadoweb/tornado
Historical star data · Covers through September 14, 2026encode/starlette
Historical star data · Covers through September 15, 2026litestar-org/litestar
Historical star data · Covers through September 3, 2026
Ranking
6 repositories
| # | Repository | Stars | +90d | First star | Health |
|---|---|---|---|---|---|
| 1 | fastapi/fastapi | 102,343 | ~114 | 2018 | debt charts |
| 2 | django/django | 91,064 | ~303 | 2012 | debt charts |
| 3 | pallets/flask | 74,737 | ~403 | 2011 | debt charts |
| 4 | tornadoweb/tornado | 22,179 | ~15 | 2011 | debt charts |
| 5 | encode/starlette | 12,617 | ~7 | 2018 | debt charts |
| 6 | litestar-org/litestar | 8,462 | ~4 | 2021 | debt charts |
Repository health compared
Live analysis · unavailable data stays labelled
Popularity is only one axis. Compare technical scale, maintenance cadence, ownership resilience and change pressure against the same completed analysis that sits behind each report.
Reach
Popularity and real-world adoption
| Signal | fastapi/fastapi | django/django | pallets/flask | tornadoweb/tornado | encode/starlette | litestar-org/litestar |
|---|---|---|---|---|---|---|
| GitHub starsCurrent public GitHub metadata total. | Best result in this row: 102,343 | 91,064 | 74,737 | 22,179 | 12,617 | 8,462 |
| Stars gained · trailing 90dChange in the newest 90 days covered by each cached series. | +114 | +303 | Best result in this row: +403 | +15 | +7 | +4 |
| ForksCurrent public GitHub metadata total. | Not available | Not available | Not available | Not available | Not available | Not available |
| Largest package audienceLargest resolved registry total; sources are shown explicitly. | No resolved package | No resolved package | No resolved package | No resolved package | No resolved package | No resolved package |
| Repository ageElapsed years since the GitHub creation timestamp. | 7.8 years | 14 years | 16 years | 17 years | 8.2 years | 4.8 years |
Codebase
Size and technical center of gravity
| Signal | fastapi/fastapi | django/django | pallets/flask | tornadoweb/tornado | encode/starlette | litestar-org/litestar |
|---|---|---|---|---|---|---|
| Dominant languageLargest share of analyzed code lines at current HEAD. | Not available | Not available | Not available | Not available | Not available | Not available |
| Code linesAnalyzed source lines at current HEAD, excluding blanks and comments. | Not available | Not available | Not available | Not available | Not available | Not available |
| Languages representedLanguages with non-zero files or line counts. | Not available | Not available | Not available | Not available | Not available | Not available |
Maintenance
Commit volume and recent operating cadence
| Signal | fastapi/fastapi | django/django | pallets/flask | tornadoweb/tornado | encode/starlette | litestar-org/litestar |
|---|---|---|---|---|---|---|
| Repository commitsFull repository commit total reported by the analysis. | Not available | Not available | Not available | Not available | Not available | Not available |
| Commits · trailing 90dCommit count in the newest 90 days covered by the repository analysis. | Not available | Not available | Not available | Not available | Not available | Not available |
Ownership
How broadly maintenance responsibility is distributed
| Signal | fastapi/fastapi | django/django | pallets/flask | tornadoweb/tornado | encode/starlette | litestar-org/litestar |
|---|---|---|---|---|---|---|
| Bus factorFewest analyzed contributors carrying at least half the commits. | Not available | Not available | Not available | Not available | Not available | Not available |
| Top contributor concentrationShare of attributed commits carried by the most active contributor. | Not available | Not available | Not available | Not available | Not available | Not available |
Change signals
Debt markers and fix pressure in frequently changed files
| Signal | fastapi/fastapi | django/django | pallets/flask | tornadoweb/tornado | encode/starlette | litestar-org/litestar |
|---|---|---|---|---|---|---|
| Fix-labelled share · frequently changed filesFix-labelled commits divided by commits across the analyzed high-frequency file set. | Not available | Not available | Not available | Not available | Not available | Not available |
| Recent TODO/FIXME movementLatest cumulative marker count and its change over the trailing 90 days. | Not available | Not available | Not available | Not available | Not available | Not available |
Head to head
open in the builder- django/django vs fastapi/fastapi
- fastapi/fastapi vs pallets/flask
- django/django vs pallets/flask
- fastapi/fastapi vs tornadoweb/tornado
- django/django vs tornadoweb/tornado
- encode/starlette vs fastapi/fastapi
- django/django vs encode/starlette
- fastapi/fastapi vs litestar-org/litestar
- pallets/flask vs tornadoweb/tornado
- django/django vs litestar-org/litestar
- encode/starlette vs pallets/flask
- encode/starlette vs tornadoweb/tornado
- litestar-org/litestar vs pallets/flask
- litestar-org/litestar vs tornadoweb/tornado
- encode/starlette vs litestar-org/litestar
Frequently asked
Which of these python web frameworks has the most GitHub stars?
fastapi/fastapi is the most-starred of the python web frameworks gitdebt compares, with 102,343 GitHub stars as of Sep 2026. It earned its first star in 2018.
Which of these python web frameworks is growing the fastest?
pallets/flask added the most stars over the last 90 days of its cached history — about 403 new stars, compared with about 114 for the category leader fastapi/fastapi. 90-day figures are approximate for older repos, whose history is downsampled.
How is this comparison computed?
The table ranks public repository metadata by current total stars. Each curve is that repository's stored star series — read either from GitHub's stargazer list or rebuilt from historical star data — drawn on shared axes, with trailing 90-day growth estimated from it. The legend under the chart names each series' own source and coverage date. Repo-health charts come independently from each repository's commit history.