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
Refiner vs Jetti Sheets
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Jetti Sheets
ProMarketing
Enterprise grade insights — now inside Google Sheets
Jetti transforms complex spreadsheets into trustworthy insights, saving hours and accelerating decisions for founders, operators, and analysts with enterprise-grade SaaS analytics capabilities in Google Sheets. No data transfers, no databases, no complexity!
- Listing
- Pro (do-follow)
- Listed
- Jan 2026