Plans and pricing

Diffblue has plans to suit developers and teams at all levels - from individual developers to complex enterprise organizations.

Developer

$30per month
or $330 per year

Rapid AI-powered inner loop testing for individual devs & small teams. Build faster with automated unit test creation & maintenance.

Buy now

AI test generation for classes & methods

IntelliJ plugin

100 Methods Under Test per month (additional tiers available)

See feature comparisons below

Teams

$30Kper year

Everything in Developer plus: inner and outer loop unit test automation for larger teams with complex codebases & needs.

Try free for 14 days

Advanced AI test generation for entire projects

CLI, Analytics Dashboard, CI Pipeline Plugin

Unlimited tests

Up to 200k lines of code

See feature comparisons below

Enterprise

Talk to Us

Everything in Teams plus: ultimate power, scale, customization & support for enterprise-grade testing

Speak to an expert

Advanced AI test generation for entire enterprise applications

CLI, Analytics Dashboard, CI Pipeline Plugin, Cover Optimize

Unlimited tests

up to 750k lines of code (or purchase more)

See feature comparisons below

Not sure which package suits you? See a comparisons table below or get in touch with an expert.

Speak to an expert

Compare plans & features

Developer

$330 per year

Teams Edition

$30K per year

Enterprise

Custom package

Designed for

Rapid AI-powered inner loop testing

Inner & outer loop unit TestOps

Enterprise-grade unit TestOps

Features

Cover Plugin for IntelliJ

Write tests for methods, classes and packages

Methods and classes only

Cover CLI

Write tests for entire projects

Cover Pipeline

Automated CI/CD pipeline integration

Cover Reports

Advanced test analytics dashboard

Cover Optimize

Test execution optimization

Support

Customer success team

Technical support level

Community Forum

Service Desk

Enterprise Support

with SLAs

Contract

Diffblue Standard

Enterprise Contract

with Full Indemnification

Licensing and limitations

License check

Requires continuous online connection

Online or offline

User licenses

*add-ons available

1 (<10 per org)

10*

50*

Test writing limitations

*add-ons available

100 Methods Under Test per month*

additional tiers available

Unlimited*

up to 200,000 lines of code

Unlimited*

up to 750,000 lines of code

For personal, OSS and commercial use

Free forever

Community Edition

Our free version of Diffblue Cover. Automatically generate unit tests as you code - directly in IntelliJ.

Try now

IntelliJ Plugin only
Write tests for individual classes or methods
25 Methods Under Test per month

FAQS

Frequently asked questions

Have more questions? Contact our sales team

Plans and pricing

Compare plans & features

Compare plans & features

Community Edition

FAQS

Frequently asked questions

Is there a totally free version of Diffblue Cover available and what features does it include?

What features are included in each pricing tier?

What are Methods Under Test (MUTs)?

Can I cancel my Diffblue Cover Developer edition subscription at any time, and will I receive a refund?

Is there a trial available for Diffblue Cover Teams or Enterprise editions?

Do I need a credit card to sign up for the free trial?

Why do Diffblue price based on Lines of Code (LoC) for the Teams and Enterprise editions?

Ready to stop manually unit testing?