Bumpgen

Automate version bumping and changelog generation for your projects.

DecliningOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Cooling

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is Bumpgen?

Bumpgen is a tool that automates the process of version bumping and changelog generation, streamlining release management for software development teams. It helps maintain consistency in version control and documentation.

Key differentiator

Bumpgen stands out by providing a simple yet powerful solution for automating version bumping and changelog generation, making it an ideal choice for teams focused on maintaining consistent release management practices.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Automated version bumpingmedium

Changelog generation based on commit messagesmedium

Customizable changelog templatesmedium

Support for semantic versioningmedium

↓ Weaknesses

Steep learning curve for non-Python developershigh

API requires Python-specific patterns, TypeScript SDK is community-maintained

Frequent breaking changes between versionsmedium

v0.1 to v0.2 migration required rewriting chain definitions

Limited language support beyond Pythonhigh

Primary development and maintenance focus is on Python, with no official support for other languages

Small community and limited third-party integrationsmedium

GitHub repository has a small number of contributors and few external plugins or extensions available

Fit analysis

Who is it for?

✓ Best for

Development teams that need to maintain a strict and automated versioning system

Projects requiring consistent and detailed changelog generation

Teams looking to automate their release management processes

✕ Not a fit for

Projects with complex, non-standard versioning schemes that cannot be easily automated

Small projects where manual version control is sufficient and preferred

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with Bumpgen

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →