No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
marisa-trie has 4M monthly downloads and 1K GitHub stars. Version 1.4.1 supports Python 3.9+, first published in 2012.
It is actively maintained under a permissive license, last released in Apr 2026.
It is used by 67 tracked packages, including language-data, epitran and flake8-force-keyword-arguments.
GitHub topics include trie, tree-structure and cython-wrapper.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
62
Adoption
70
Community
40
Provenance
0
How the maintenance status was determined
Last commit
17 days ago
Monthly downloads
4,017,801
•
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
4,017,801
Stars
1,124
Stars per 1k downloads
0.28
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
126,268
Month daily avg
133,927
Momentum
-5.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
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
MIT AND (BSD-2-Clause OR LGPL-2.1-or-later)
•
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
89 days ago
Total releases
36
Releases/year
2.6
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
23
Monthly downloads
4,017,801
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
38
Issue Burden
19.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
23.5%
contrib / forks
Stale Release
72d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
59.7K
Windows
1.1K
macOS
277
Python Versions
3.12
59.6%
34.1K
3.11
14.9%
8.5K
3.8
12.5%
7.2K
3.10
6.6%
3.8K
3.13
6.3%
3.6K
Top Countries
1.
US
52.7K
US
2.
JP
1.5K
JP
3.
IE
1.3K
IE
4.
AU
831
AU
5.
IN
720
IN
6.
NL
697
NL
7.
DE
609
DE
8.
SG
397
SG
9.
FR
369
FR
10.
GB
369
GB
Dependencies
0
4 optional dependencies
- hypothesis[test]
- pytest[test]
- pytest-run-parallel[test]
- readme-renderer[test]
Used By
67
- language-data
- epitran
- flake8-force-keyword-arguments
- cecli-dev
- jageocoder
- ukrainian-word-stress
- meta-memcache
- exllamav3
- polish-inflection
- wikipedia2vec
- cf-nlp
- taxoniq
- olaph
- py-pinyin-split
- portabletab
- zhongwen
- elit
- py3-tts-wrapper
- memory-agent
- build-anadroid
- pyuino
- cowgirl-ai-auto-code
- mritaxonomy
- socialed
- epubchapterize
- django-quotes
- spanish-sentiment-analysis
- wikipedia2vecsm
- pororo
- buildroid
- himotoki
- class-cache
- sentidict
- lang-limes
- cowgirl-ai-core
- trk-utils
- py-lex
- textwizard
- anote-generate
- agilisysdailytenders
- gumbelcodes
- trie-search
- kgrag-store
- auto-swagger
- lextoplus
- ruword-frequency
- query-autocomplete
- autiobooksqta
- chima-rufus
- pycgs
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT AND (BSD-2-Clause OR LGPL-2.1-or-later)
First Release
August 17, 2012
Last Release
3 months ago
Last Commit
2 weeks ago
Latest Version
1.4.1
Total Releases
36
Contributors
23
Open PRs
1
Archived
No
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp26
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp38
cp39
pp37
pp38
pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh