01A/B testing
Tessera
Set up an experiment, check who will enter each group and record who actually saw the change.
Client projects
A/B testing, survey design, cohort analysis and study recruitment. Four different products, each built around a specific workflow.
The previews use sample data. Client environments stay private.
02Survey builder
Small Hours
Build a questionnaire where the next question depends on the answer, and check the paths before publishing.
03Cohort analytics
Quiet Arc
Compare cohorts with sample sizes, missing data and uncertainty visible alongside the result.
04Study directory
Alder Room
Find a research study by topic and eligibility, then check what taking part involves.
Tell us about your project
How can we help?
A short description is enough to start. Tell us what the product does and what you need help with. Add a target date or budget if you have one.
- Your goals and current stage
- A suitable collaboration model
- A clear next step
Prefer email? business@rangein.io