is-crawler
Crawler detection from User-Agent strings in 50 ns. Zero deps, no regex, ReDoS-safe.
is-crawler has been downloaded 48,981 times in total on PyPI, including 2,249 in the last 30 days. The latest version is 1.5.25, released Jun 9, 2026.
Version1.5.25
Downloads
48.98k
License—
AuthorTN3W
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included2 / 87 series
Selected total15.88k
49.0kAll-time
2.2kLast 30 days
22Last 24 h
<0.01/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 017.1%
1.5.25
566 downloadsDownloads5667.1% - 022.0%
1.5.24
158 downloadsDownloads1582.0% - 031.9%
1.5.23
151 downloadsDownloads1511.9% - 041.5%
1.5.22
122 downloadsDownloads1221.5% - 051.5%
1.5.21
122 downloadsDownloads1221.5% - 061.4%
1.5.3
109 downloadsDownloads1091.4% - 071.3%
1.5.20
104 downloadsDownloads1041.3% - 081.3%
1.5.17
100 downloadsDownloads1001.3% - 0982.0%
Other
6.5k downloadsDownloads6.5k82.0%
Guess the next day
Thirteen recent days of is-crawler downloads. Drag the green handle on the right to guess where day fourteen lands.