Nantu by ConversionTeam
Free AB Testing Tool
Nantu, our robust website testing tool - used in over 6,000 tests by hundreds of companies - is now free and open source!
Open Source, Easy to Deploy, Scaleable and Reliable
Free and open source
With no licensing, subscription, or usage fees.
Compatible with tag managers
Nantu is deployed with popular tag managers like Google Tag Manager, Tealium, and Adobe Launch.
No usage fees
No costs for the number of visitors or tests you run. Virtually implement winners indefinitely.
Reliable and scalable
Nantu is built with modern web technologies and has powered over 6,000 tests.
Paid Support and Turn Key Options
Though Nantu is free and open source, we can help speed things up!
We offer paid support to help you get started, run tests faster, or manage your entire testing program.
Monthly support packs
If you need ongoing support for Nantu, we offer monthly packs of 5, 10, or 20 hours of dedicated support from our experienced developers or CRO experts. You can use these hours for troubleshooting, customization, or test concepts and prioritization.
Turn Key Testing Service
If you don't have the time or expertise to create A/B tests yourself, we offer hourly and ongoing programs where our team can create and run tests for you, based on your goals and insights. We use the latest methodologies and tools to ensure that your tests are valid, impactful, and data-driven.
Test Development & QA Services
If you need ongoing support and assistance with your A/B testing efforts, we offer monthly support. You can choose from 5, 10, or 20-hour packs. Support includes priority support, consultation, and troubleshooting, as well as access to our expert team.
Testing as a service
Need CRO expertise along with development? Our team of experts will work with you to develop test ideas, design variations, set up tests, and analyze results.
Features & Integrations
Everything you need to run a serious testing program
Safe Testing & QA Mode
Test with confidence using built-in QA tools that prevent accidental launches and let you preview variations before going live with your experiments.
Learn more..Precise Targeting
Target your tests with surgical precision across devices, traffic sources, and browsers. Set granular conditions to ensure you're testing with exactly the right audience.
Learn more..Advanced User Selection
Control exactly who sees your tests with powerful user selection tools. Target new visitors, manage traffic distribution, and run up to 99 different variations simultaneously.
Learn more..Flexible URL Controls
Deploy tests exactly where you need them with comprehensive URL targeting options. Match specific paths, pages, or elements to run tests precisely where they matter.
Learn more..Easy Integration
Get started instantly with seamless Google Tag Manager implementation and support for Adobe Launch and Tealium.
Learn more..Data Privacy
Your data stays under your control. Nantu never stores test data - it simply passes information directly to your analytics platform where it's governed by your existing privacy settings and policies.
Next steps
Let's Talk Conversion
Ready to see if our companies are a good fit? Get a free Quick Wins CRO Audit or reach out to start a conversation.