Sift JavaScript documentation

Looking for documentation on the Sift JavaScript library? Click here to view the API docs.

Hello and welcome to Sift. 😊

Sift helps you know what features to build and why – by asking your users right inside your app.


Automate your customer development

Ask for feedback inside your product. Just define triggers and we'll ask questions right in your app – in context.

Ask your users for feedback

Measure your product-market fit

Learn what features users actually need – and how happy they are – across your entire product.

Learning from your user feedback

Prioritize your roadmap

We’ll identify the biggest opportunities – from planned features to uncovered problems – and turn your customer’s priorities into your priorities.

Learning from your user feedback