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Flask

Latest Version: 3.1.3

A lightweight WSGI web application framework

Owner: pallets

CompareRepo
OSS

Stars

71.4k

GitHub star count

Last Release

1 months ago

3.1.3

Contributors

100

N/A

Health Score

N/A

N/A

Key Features

  • flask

  • jinja

  • pallets

  • python

  • web framework

Tech Stack

Python

About

A lightweight WSGI web application framework

Flask is a open-source project built primarily with Python and maintained by pallets. The project is distributed under the BSD-3-Clause license.

Current DevRadar signals show community adoption at 71.4K stars, 16.8K forks, 100 contributors. Freshness signals include latest version 3.1.3, last release 2026-02-19, last commit 2026-04-09. Ecosystem mapping includes pypi:flask.

Analyst Note

A lightweight WSGI web application framework

Best For

  • Technical stack evaluation for engineering teams
  • Dependency governance and upgrade planning in production systems
  • Track delivery cadence and release quality from pallets
  • flask

Not Ideal For

  • Release cadence may shift with maintainer priorities; plan controlled upgrade windows

Typical Use Cases

Technical stack evaluation for engineering teamsDependency governance and upgrade planning in production systemsTrack delivery cadence and release quality from pallets

Decision Snapshot

  • Product type: Open Source
  • Primary language: Python
  • Pricing model: Free
  • License: BSD-3-Clause
  • Last Release: 2/19/2026
Data Basis
  • Last Sync: Apr 15, 2026, 10:04 PM
  • Metrics Updated: Feb 11, 2026, 03:09 AM
  • Completeness: 100%
  • Last Verified: Apr 15, 2026, 10:04 PM

Data Status

Fresh
Last SyncApr 15, 2026, 10:04 PM
Metrics UpdatedFeb 11, 2026, 03:09 AM
Completeness100%
Last VerifiedApr 15, 2026, 10:04 PM

Pros & Cons

Pros

  • Strong community adoption.
  • Broad maintainer participation.
  • Active maintenance cadence.

Cons

  • -Release cadence may shift with maintainer priorities; plan controlled upgrade windows

All Metrics

Adoption

4/4
Stars71.4k
Forks16.8k
Open Issues3
Contributors100

Health

0/4
Health ScorePending
Trend ScorePending
Activity ScorePending
Reliability ScorePending

Core

3/5
Latest Version3.1.3
Last Release2/19/2026
Last Commit4/9/2026
StatusPending
Activity LevelPending

Security

0/1
Security ScorePending

Alternatives

N/A