PyPI Stats
quarkfin

qf-lib

Modular Python library that provides an advanced event driven backtester and a set of high quality tools for quantitative finance. Integrated with various data vendors and brokers, supports Crypto, Stocks and Futures.
PyPI GitHub
Downloads
Day
11
Week
207
Month
1.7K
Stars
929
Forks
132
Issues
12
Version
4.0.6

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
62
Adoption
32
Community
40
How the maintenance status was determined
Last commit
29 days ago
Monthly downloads
1,727
• 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
1,727
Stars
929
Stars per 1k downloads
537.93
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
30
Month daily avg
58
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.8.0
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 License 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
28 days ago
Total releases
24
Releases/year
5.6
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
14
Monthly downloads
1,727
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
48
 
Issue Burden
12.9
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
10.6%
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

Windows 4
Linux 1

Python Versions

3.11
40.0% 2
3.14
40.0% 2
3.13
20.0% 1

Top Countries

1. US US
12
2. CH CH
2
3. HK HK
2
4. CA CA
1
5. SG SG
1

Dependencies

10
26 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
Apache License 2.0
First Release
January 19, 2022
Last Release
4 weeks ago
Last Commit
4 weeks ago
Latest Version
4.0.6
Total Releases
24
Contributors
14
Open PRs
4
Archived
No
Author
Jacek Witkowski, Marcin Borratynski, Thomas Ruxton, Dominik Picheta, Olga Kalinowska, Karolina Cynk, Jakub Czerski, Bartlomiej Czajewski, Zeynep Gültuğ Aydemir, Octavian-Mihai Matei, Eirik Thorp Eythorsson, Marek Bais
Python Versions
3.8 3.9 3.10 3.11 3.12
Wheels
py3
Keywords
quantitative finance backtester
Topics
python finance quantitative-finance backtesting backtesting-trading-strategies trading-simulator backtesting-frameworks trading-strategies quant investment-analysis trading
Tracking Since
January 14, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links