| Experiment | Participants | Conversions |
|---|---|---|
| SIGNUP_FLOW | 8,240 | 412 |
| CHECKOUT | 4,240 | 318 |
See which changes
drive more conversions.
A/B testing and feature flags for developers. Compare signup flows, checkout steps, or backend logic, then use conversion results to decide what to ship.
14-day free trial. Integrate with PHP, JavaScript, or the REST API.
Workspace overview
Your workspace, experiments, and next steps at a glance.
- Running experiments
- 2
- Total experiments
- 3
- Participants
- 12,480
- Events
- 4
Running experiments
Go from experiment to evidence.
Set up your test, track the actions that matter, and review the results with your team. Explore the workspace below.

Compare variants against a shared conversion goal. Review the evidence before choosing a winner.
Built for the people writing the code
The perfect solution for a cost-effective, no-fuss and developer-friendly A/B testing platform. We shall be using Checkmango for many years to come.
Run experiments where your code runs.
Keep your application in your stack. Use a PHP or JavaScript SDK to connect it to Checkmango, or use the REST API from another language.
Choose a plan for the traffic you test.
Start with the monthly request allowance you need. Every plan includes a 14-day free trial to connect your app and set up your first experiment.
Your allowance covers ingest requests, such as experiment enrollments and conversions. It renews monthly on both billing options. Pay yearly to save compared with 12 monthly payments.
Pro
Up to 1 million Ingest API requests per month.
USD · Billed monthly
Start free trialUltimate
Up to 25 million Ingest API requests per month.
USD · Billed monthly
Start free trialQuestions before you start?
Have a question about your integration or plan? Ask us.
What can I test with Checkmango?
Test changes you can implement in code: a signup flow, a checkout step, or backend logic. Create two or more variants, choose a conversion goal, and compare how each version performs.
How do I connect my application?
Use a PHP or JavaScript SDK, or call the REST API from any language that supports HTTP requests. Your code enrolls participants, serves their assigned variant, and records conversions. You’ll need a developer to add the integration.
How do I choose a request allowance?
Estimate how many ingest API requests your application will send each month to record actions such as experiment enrollments and conversions. One visitor can generate several requests, so page views alone won’t tell you which plan to choose. The allowance renews monthly, even when you pay yearly. Contact us if you need help estimating your usage.
Can I try it before subscribing?
All plans include a 14-day free trial. You can cancel your subscription at any time from your organization’s billing dashboard.
Can I use feature flags without an A/B test?
Yes. Feature flags work independently of experiments. Give a flag a key, set it to enabled or disabled, and optionally store a value. Your application reads the flag through the API and decides which functionality to show.
When should I choose a winning variant?
A higher conversion rate alone does not establish a winner. Review the statistical results and allow enough participants and time for a meaningful comparison before making a decision.
Know what works. Test your next change.
Pick one change and a conversion goal. Start your 14-day free trial and turn that idea into an experiment.



