is-crawler
Crawler detection from User-Agent strings in 50 ns. Zero deps, no regex, ReDoS-safe.
is-crawler has been downloaded 40,073 times in total on PyPI, including 6,457 in the last 30 days. The latest version is 1.5.20, released May 9, 2026.
Version1.5.20
Downloads
40.07k
License—
AuthorTN3W
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included2 / 87 series
Selected total80.15k
40.1kAll-time
6.5kLast 30 days
92Last 24 h
<0.01/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 011.8%
1.0.0
711 downloadsDownloads7111.8% - 021.6%
1.0.6
633 downloadsDownloads6331.6% - 031.5%
1.5.20
583 downloadsDownloads5831.5% - 041.3%
1.3.4.1
516 downloadsDownloads5161.3% - 051.3%
1.5.5.1
516 downloadsDownloads5161.3% - 061.3%
1.3.4
515 downloadsDownloads5151.3% - 071.3%
1.5.6
514 downloadsDownloads5141.3% - 081.3%
1.0.5
503 downloadsDownloads5031.3% - 0988.8%
Other
35.6k downloadsDownloads35.6k88.8%
Guess the next day
Thirteen recent days of is-crawler downloads. Drag the green handle on the right to guess where day fourteen lands.