Everything Improve does
FeaturesExperiment
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A/B tests
Split traffic between variants with your own weights. Set an allocation, go live, finish when you have an answer.
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Multi-variant tests
Test several changes at once and find the combination that wins.
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Feature flags
Ship in batches behind a flag. Turn up the traffic when it is ready, roll back when it is not.
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Audiences
Target by device, browser, OS, pointer type or country. Use the same audience on tests and flags.
Measure
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Events
Send your own events. Pick one as the goal, use the rest as steps in between.
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Results
Conversion per variant, significance and results over time. Plain numbers you can share.
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Funnels
See where visitors drop off, step by step, for every variant.
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Revenue
Send an order value with your conversion. Get total revenue and average order value per variant.
Build
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Open source SDKs
JavaScript, React and Next.js. The client SDK is 2.1 kB minified and compressed.
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Server-side tests
Bucket visitors in your middleware before the page renders. They stay on their variant.
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Public API
Fetch the datafile, evaluate locally and post events from any language. Described in OpenAPI.
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Agents and MCP
Everything the dashboard does, as a JSON API. Connect Claude or any MCP client.
Connect
Team and control
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Environments
Develop, staging and production for every organization. Sync tests between them when they are ready.
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Roles and members
Invite your team by email. Admin, developer, editor or reader decides who can do what.
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API security
Allowed origins for the browser, keys for your servers. Separate for each environment.
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Privacy
No IP addresses, no raw user agents, no fingerprinting. Know exactly what you collect.