PyRank
langchain-ai

langserve

LangServe 🦜️🏓
PyPI GitHub
More links
Download Stats
Verified repo
Monthly downloads
341.4K
Weekly downloads
89.5K
GitHub stars
2.3K

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

Package Information

Latest Version
0.3.3
Requires Python
<4.0,>=3.9
Licence
LangServe
Last Release
12 months ago
Author
LangChain
First Release
September 28, 2023
Total Releases
66
Python Versions
3 3.9 3.10 3.11
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
13
Popularity
71
Adoption
85
Community
60
Provenance
100
How the maintenance status was determined
Last commit
163 days ago
Monthly downloads
341,354
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
Repository is archived on GitHub — no further commits expected.
How the popularity category was determined
Monthly downloads
341,354
Stars
2,325
Stars per 1k downloads
6.81
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
12,787
Month daily avg
11,378
Momentum
+12.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
<4.0,>=3.9
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
License categories
License
LangServe
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
363 days ago
Total releases
66
Releases/year
21.6
• 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
41
Monthly downloads
341,354
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
79
 
Issue Burden
50.3
per 1k stars
Discussions
52.0
per 1k stars
Fork Ratio
15.3%
contrib / forks
Stale Release
200d
 
PR Velocity
Active
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 6.4K
Windows 46
macOS 37

Python Versions

3.10
38.2% 2.0K
3.12
24.8% 1.3K
3.11
17.9% 952
3.13
11.8% 627
3.14
7.4% 392

Top Countries

1. US US
4.8K
2. SG SG
1.1K
3. NL NL
449
4. GB GB
66
5. IN IN
56
6. DE DE
23
7. CN CN
16
8. BE BE
12
9. KR KR
6
10. MX MX
6

Weekly Downloads

GitHub Stars

Dependencies

4
2 optional dependencies
  • fastapi<1,>=0.90.1[client]
    extra == "client" or extra == "server" or extra == "all"
  • sse-starlette<2.0.0,>=1.3.0[server]
    extra == "server" or extra == "all"

Used By

26
View all 26 dependents

Repository details

Forks
268
Issues
117
Last Commit
5 months ago
Contributors
41
Open PRs
22
Archived
Yes

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Sources and methodology