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 FastPixel
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
FastPixel
ProMarketing
The all-in-one WordPress caching plugin that speeds up your website.
astPixel takes your WordPress site to the next level with its cloud-powered optimization engine. In just a few clicks, you’ll enjoy lightning-fast load times that not only impress visitors but also give your Google rankings a solid boost.
- Listing
- Pro (do-follow)
- Listed
- Mar 2025