PyRank
chaimleib

intervaltree

A mutable, self-balancing interval tree. Queries may be by point, by range overlap, or by range containment.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

intervaltree has 6M monthly downloads and 690 GitHub stars. Version 3.2.1, first published in 2014.

It is minimally maintained under a permissive license, last released in Dec 2025.

It is built on top of sortedcontainers. It is used by 198 tracked packages, including pyocd, pwntools and polyfile-weave.

Downloads
Day
177.5K
Week
1.3M
Month
6.0M
Stars
690
Forks
118
Issues
35
Version
3.2.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
60
Adoption
60
Community
45
Provenance
0
How the maintenance status was determined
Last commit
194 days ago
Monthly downloads
5,987,733
Active
Activity within 30 days
Stable
Activity within 31-180 days
• Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
5,987,733
Stars
690
Stars per 1k downloads
0.12
Industry Standard
> 10,000,000 monthly downloads
• Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
178,918
Month daily avg
199,591
Momentum
-10.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7.18
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
• Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache-2.0
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
195 days ago
Total releases
17
Releases/year
1.5
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
16
Monthly downloads
5,987,733
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
• Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
57
 
Issue Burden
50.7
per 1k stars
Discussions
1.4
per 1k stars
Fork Ratio
13.6%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 115.1K
Windows 2.8K
macOS 1.5K

Python Versions

3.12
36.7% 40.7K
3.13
20.6% 22.9K
3.14
18.6% 20.6K
3.10
12.3% 13.7K
3.11
11.8% 13.0K

Top Countries

1. US US
87.3K
2. SG SG
16.9K
3. CA CA
3.2K
4. CN CN
2.4K
5. DE DE
1.6K
6. NL NL
1.6K
7. IN IN
1.5K
8. DK DK
1.4K
9. FR FR
1.4K
10. IE IE
1.1K

Package Information

License
Apache-2.0
First Release
December 9, 2014
Last Release
6 months ago
Last Commit
6 months ago
Latest Version
3.2.1
Total Releases
17
Contributors
16
Open PRs
5
Archived
No
Author
Konstantin Tretyakov
Python Versions
2 2.7 3 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py2 py3
Keywords
data-structure interval-tree intervals tree
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links