Option A
Refiner
Marketing
Customer feedback for SaaS.
Refiner is a microsurvey platform for SaaS — in-app NPS, CSAT, and PMF surveys with deep segmentation.
- Founder
- Jakob Knutzen
- Founded
- 2017
- Team
- 1-10
- Listing
- Free (nofollow)
- Listed
- May 2026
Compare
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Marketing
Customer feedback for SaaS.
Refiner is a microsurvey platform for SaaS — in-app NPS, CSAT, and PMF surveys with deep segmentation.
Marketing
Free SEO tools for your website.
Ahrefs' free webmaster tools surface link and ranking data for your own sites — a foothold into the broader Ahrefs SEO suite.