evanw/esbuild
An extremely fast bundler for the web
40.1k stars · 1.4k forks · Go
Caution
Caution: one person wrote most of the recent commits.
Why
- One person wrote 92% of human commits in the last year, so the project depends on them continuing. (source 1, source 2)
What would change this
- A second person takes a substantial share of commits.
Maintenance
CompleteSteady
- Human commits, 30 days
- 0
- Human commits, 90 days
- 34
- Human commits, 365 days
- 157
- Bot share of commits, 365 days
- 0%
- Last commit
- Aug 9, 2026 (2 months ago)
- Last human commit
- Aug 9, 2026 (2 months ago)
- Authors, 90 days
- 4
- Last release
- Aug 8, 2026 (2 months ago)
- Median PR merge time
- 5 days
Responsiveness: of 29 recent issues, 48% got a maintainer reply. Median first response: 17 days.
Sources: Commits, Releases, Merged pull requests, Issues
People
Complete- Owner
- Personal account
- Commits sampled
- 157 since Oct 14, 2025
- Authors for half of commits
- 1
- Authors for 80% of commits
- 1
- Contributors
- 123
Top committers
- evanw: 92% of commits
- 2767mr: 1% of commits
- BPJEnnova: 1% of commits
- chatman-media: 1% of commits
- criciss: 1% of commits
Sources: Commits, Contributors
Stars
CompleteOrganic, confidence high
Bursts
- Apr 14, 2020 to Apr 20, 2020: about 624 more stars than usual, peak 279 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- May 4, 2020 to May 15, 2020: about 1.9k more stars than usual, peak 393 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Sep 20, 2020 to Sep 28, 2020: about 625 more stars than usual, peak 336 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Oct 2, 2020 to Oct 12, 2020: about 1.1k more stars than usual, peak 266 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Jan 13, 2021 to Jan 20, 2021: about 420 more stars than usual, peak 139 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Feb 16, 2021 to Feb 19, 2021: about 656 more stars than usual, peak 358 in one day, a shape we can't classify. Outside explanation: a Hacker News post, a jump in forks, a jump in issues and pull requests.
- Mar 9, 2021 to Mar 11, 2021: about 592 more stars than usual, peak 377 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Oct 14, 2021 to Oct 15, 2021: about 196 more stars than usual, peak 194 in one day, a spike that tapers off. Outside explanation: a Hacker News post, a jump in forks, a jump in issues and pull requests.
- Feb 19, 2022 to Feb 19, 2022: about 62 more stars than usual, peak 78 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- The star history was reset at some point, so earlier stars aren't counted.
- 2 stars GitHub has since removed (tracked since Oct 14, 2026).
Anyone can buy stars for any repo; bursts alone don't prove the owner did.
- The star history looks organic.
- The star history has a zero run of 26 weeks or more, so the analysis starts after it.
Sources: How star history is analyzed
Risk
CompleteFlags
No risk flags.
License
- Now
- MIT (OSI-approved)
- A year ago
- MIT (OSI-approved)
Packages
- github.com/evanw/esbuild (GO): latest v0.28.2, published Aug 8, 2026
Advisories for the latest version: none listed
Package and advisory data: deps.dev and OSV.
OpenSSF Scorecard: 5.0 out of 10 (via deps.dev).
Sources: GitHub: evanw/esbuild, deps.dev: Go github.com/evanw/esbuild
Badge
Add this to a README to show the current verdict:
[](https://reporadar.ai/evanw/esbuild)Earlier verdicts
- Oct 14, 2026: Caution
- Oct 14, 2026: Caution
- Oct 13, 2026: Caution
Computed 14 hours ago · method 2026.10.2