evanw/esbuild vs swc-project/swc
evanw/esbuild
Stars
40,061
First recorded star in 2016.
swc-project/swc
Stars
34,191
First recorded star in 2018.
evanw/esbuild: 41,006 stars on September 12, 2026. swc-project/swc: 33,543 stars on September 12, 2026.
| Date | Stars |
|---|---|
| June 14, 2016 | 1 |
| February 20, 2020 | 3182 |
| March 19, 2020 | 4260 |
| April 16, 2020 | 5211 |
| May 13, 2020 | 7800 |
| June 10, 2020 | 9575 |
| July 8, 2020 | 10694 |
| August 4, 2020 | 11488 |
| September 2, 2020 | 11969 |
| September 30, 2020 | 13160 |
| November 2, 2020 | 15603 |
| November 30, 2020 | 16387 |
| December 27, 2020 | 17040 |
| January 24, 2021 | 18339 |
| February 21, 2021 | 20858 |
| March 20, 2021 | 22633 |
| April 17, 2021 | 23785 |
| May 18, 2021 | 24712 |
| June 14, 2021 | 25361 |
| July 12, 2021 | 26046 |
| August 9, 2021 | 26730 |
| September 7, 2021 | 27304 |
| October 5, 2021 | 27968 |
| November 7, 2021 | 28360 |
| December 4, 2021 | 28946 |
| January 1, 2022 | 29588 |
| January 29, 2022 | 30220 |
| February 25, 2022 | 30794 |
| March 25, 2022 | 31199 |
| April 22, 2022 | 31592 |
| May 25, 2022 | 32015 |
| June 22, 2022 | 32302 |
| July 19, 2022 | 32658 |
| August 16, 2022 | 33021 |
| September 13, 2022 | 33364 |
| October 10, 2022 | 33740 |
| November 7, 2022 | 34095 |
| December 5, 2022 | 34333 |
| January 1, 2023 | 34545 |
| January 29, 2023 | 34808 |
| February 26, 2023 | 35116 |
| March 26, 2023 | 35399 |
| April 22, 2023 | 35622 |
| May 20, 2023 | 35812 |
| June 17, 2023 | 36021 |
| July 14, 2023 | 36213 |
| August 11, 2023 | 36408 |
| September 8, 2023 | 36572 |
| October 5, 2023 | 36806 |
| November 2, 2023 | 36989 |
| December 5, 2023 | 37191 |
| January 2, 2024 | 37342 |
| January 30, 2024 | 37563 |
| February 26, 2024 | 37713 |
| March 25, 2024 | 37937 |
| April 22, 2024 | 38173 |
| May 19, 2024 | 38339 |
| June 17, 2024 | 38503 |
| July 15, 2024 | 38698 |
| August 11, 2024 | 38882 |
| September 8, 2024 | 39056 |
| October 6, 2024 | 39203 |
| November 2, 2024 | 39354 |
| November 30, 2024 | 39495 |
| December 28, 2024 | 39633 |
| January 24, 2025 | 39774 |
| February 22, 2025 | 39929 |
| March 23, 2025 | 40095 |
| April 19, 2025 | 40218 |
| May 18, 2025 | 40335 |
| June 22, 2025 | 40423 |
| July 23, 2025 | 40515 |
| August 21, 2025 | 40587 |
| September 20, 2025 | 40652 |
| November 5, 2025 | 40712 |
| December 7, 2025 | 40774 |
| January 7, 2026 | 40832 |
| February 12, 2026 | 40891 |
| March 22, 2026 | 40969 |
| September 12, 2026 | 41006 |
| Date | Stars |
|---|---|
| January 14, 2018 | 1 |
| December 30, 2018 | 2298 |
| February 1, 2019 | 2809 |
| March 5, 2019 | 4771 |
| April 7, 2019 | 5080 |
| May 9, 2019 | 5376 |
| June 15, 2019 | 5604 |
| July 18, 2019 | 5696 |
| August 28, 2019 | 5779 |
| October 11, 2019 | 5868 |
| November 29, 2019 | 5993 |
| January 2, 2020 | 6555 |
| February 4, 2020 | 6804 |
| March 7, 2020 | 7388 |
| April 10, 2020 | 7594 |
| May 14, 2020 | 7844 |
| June 16, 2020 | 8175 |
| July 18, 2020 | 8525 |
| August 20, 2020 | 8993 |
| September 24, 2020 | 9204 |
| October 27, 2020 | 9487 |
| November 28, 2020 | 9886 |
| December 31, 2020 | 10261 |
| February 2, 2021 | 10797 |
| March 6, 2021 | 11191 |
| April 8, 2021 | 11525 |
| May 13, 2021 | 12002 |
| June 15, 2021 | 12450 |
| July 17, 2021 | 12777 |
| August 19, 2021 | 14545 |
| September 29, 2021 | 15448 |
| November 6, 2021 | 16214 |
| December 9, 2021 | 17690 |
| January 10, 2022 | 18704 |
| February 12, 2022 | 19750 |
| March 17, 2022 | 20494 |
| April 18, 2022 | 21043 |
| May 21, 2022 | 21584 |
| June 22, 2022 | 22043 |
| July 25, 2022 | 22544 |
| August 26, 2022 | 23104 |
| September 28, 2022 | 23523 |
| October 30, 2022 | 24061 |
| December 2, 2022 | 24540 |
| January 3, 2023 | 24966 |
| February 5, 2023 | 25433 |
| March 10, 2023 | 26079 |
| April 11, 2023 | 26515 |
| May 14, 2023 | 26882 |
| June 15, 2023 | 27239 |
| July 24, 2023 | 27605 |
| August 26, 2023 | 27934 |
| September 27, 2023 | 28250 |
| October 30, 2023 | 28513 |
| December 1, 2023 | 28808 |
| January 4, 2024 | 29056 |
| February 5, 2024 | 29366 |
| March 9, 2024 | 29641 |
| April 11, 2024 | 29897 |
| May 13, 2024 | 30156 |
| June 15, 2024 | 30387 |
| July 17, 2024 | 30774 |
| August 19, 2024 | 31070 |
| September 20, 2024 | 31275 |
| October 23, 2024 | 31507 |
| November 25, 2024 | 31704 |
| December 28, 2024 | 31874 |
| January 29, 2025 | 32054 |
| March 3, 2025 | 32299 |
| April 5, 2025 | 32544 |
| May 14, 2025 | 32754 |
| June 15, 2025 | 32905 |
| July 20, 2025 | 33042 |
| August 25, 2025 | 33132 |
| October 3, 2025 | 33227 |
| November 17, 2025 | 33281 |
| December 24, 2025 | 33366 |
| February 2, 2026 | 33439 |
| April 9, 2026 | 33483 |
| September 12, 2026 | 33543 |
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 | evanw/esbuild | swc-project/swc |
|---|---|---|
| GitHub starsCurrent public GitHub metadata total. | Best result in this row: 40,061 | 34,191 |
| Stars gained · trailing 90dChange in the newest 90 days covered by each cached series. | +8 | Best result in this row: +20 |
| ForksCurrent public GitHub metadata total. | Not available | Not available |
| Largest package audienceLargest resolved registry total; sources are shown explicitly. | No resolved package | No resolved package |
| Repository ageElapsed years since the GitHub creation timestamp. | 10 years | 8.7 years |
Codebase
Size and technical center of gravity
| Signal | evanw/esbuild | swc-project/swc |
|---|---|---|
| Dominant languageLargest share of analyzed code lines at current HEAD. | Not available | Not available |
| Code linesAnalyzed source lines at current HEAD, excluding blanks and comments. | Not available | Not available |
| Languages representedLanguages with non-zero files or line counts. | Not available | Not available |
Maintenance
Commit volume and recent operating cadence
| Signal | evanw/esbuild | swc-project/swc |
|---|---|---|
| Repository commitsFull repository commit total reported by the analysis. | Not available | Not available |
| Commits · trailing 90dCommit count in the newest 90 days covered by the repository analysis. | Not available | Not available |
Ownership
How broadly maintenance responsibility is distributed
| Signal | evanw/esbuild | swc-project/swc |
|---|---|---|
| Bus factorFewest analyzed contributors carrying at least half the commits. | Not available | Not available |
| Top contributor concentrationShare of attributed commits carried by the most active contributor. | Not available | Not available |
Change signals
Debt markers and fix pressure in frequently changed files
| Signal | evanw/esbuild | swc-project/swc |
|---|---|---|
| Fix-labelled share · frequently changed filesFix-labelled commits divided by commits across the analyzed high-frequency file set. | Not available | Not available |
| Recent TODO/FIXME movementLatest cumulative marker count and its change over the trailing 90 days. | Not available | Not available |
Both curves are drawn on shared axes. They are not drawn from a shared source: each series names its own below.
One axis, two sources
The overlay puts both repositories on one axis. It does not put them on one source: since July 2026 a stargazer-list series stops on a fixed date, while a series rebuilt from public archive events keeps receiving points. Each column below states its own reading.
| Field | evanw/esbuild | swc-project/swc |
|---|---|---|
| Source | Historical star data | Historical star data |
| Coverage | Covers through September 12, 2026 | Covers through September 12, 2026 |
| State | Still updating | Still updating |
No row states how much of a history is missing. An archive series records star actions and not unstars, so it can exceed a repository's own star total, and a figure for the difference would be wrong exactly where it looks most precise.
Notes on this comparison
Which has more GitHub stars, evanw/esbuild or swc-project/swc?
GitHub reports 40,061 stars for evanw/esbuild and 34,191 for swc-project/swc.
Do both star histories cover the same period?
Not necessarily, and each chart names its own. evanw/esbuild — Historical star data · Covers through September 12, 2026 · Still updating. swc-project/swc — Historical star data · Covers through September 12, 2026 · Still updating. Since July 2026 GitHub serves a repository's stargazer list only to its own admins and collaborators, so one series can stop on a fixed date while the other keeps flowing from public archive events.
How is this comparison computed?
Star totals come from public repository metadata. The two curves are each repository's stored star series drawn on shared axes, from whichever source is named above. Repository-health figures are computed independently from each project's commit history.