PyRank
Edinburgh-Genome-Foundry

dnachisel

:pencil2: A versatile DNA sequence optimizer
PyPI GitHub
More links
Download Stats
Verified repo
Monthly downloads
33.5K
Weekly downloads
8.8K
GitHub stars
282

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
3.2.16
Requires Python
Not specified
Licence
MIT
Last Release
1 year ago
Author
Zulko
First Release
October 5, 2017
Total Releases
45
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
51
Adoption
75
Community
40
Provenance
100
How the maintenance status was determined
Last commit
524 days ago
Monthly downloads
33,522
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
33,522
Stars
282
Stars per 1k downloads
8.41
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
1,262
Month daily avg
1,117
Momentum
+12.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
Not specified
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
• Unknown
No requires_python specified or unparseable
Package does not declare a minimum Python version.
License categories
License
MIT
• 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
524 days ago
Total releases
45
Releases/year
5.0
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
10
Monthly downloads
33,522
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
49
 
Issue Burden
67.4
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
18.9%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 1.0K
Windows 6
macOS 3

Python Versions

3.12
56.8% 594
3.13
35.5% 371
3.11
5.6% 59
3.10
1.4% 15
3.14
0.6% 6

Top Countries

1. US US
1.1K
2. SG SG
13
3. HK HK
12
4. IL IL
9
5. CN CN
7
6. NL NL
7
7. DE DE
6
8. IS IS
6
9. FR FR
5
10. SE SE
5

Weekly Downloads

GitHub Stars

Dependencies

6
12 optional dependencies

Used By

13
View all 13 dependents

Repository details

Forks
53
Issues
19
Last Commit
1 year ago
Contributors
10
Open PRs
3
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
DNA gene design codon optimization constraints synthetic biology
Sources and methodology