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How to Turn NPS Feedback Into Testimonials

Your NPS promoters already told you they love you. Learn how to convert 9s and 10s into published testimonials automatically.

AT Aiko Tanaka
4 min read

Every NPS survey quietly identifies your happiest customers. A 9 or 10 is a pre-qualified testimonial waiting to happen — you already know they will say something positive. The only job left is to ask, automatically.

Trigger on promoters only

Fire a testimonial request the moment someone scores you a 9 or 10. The sentiment is verified and the timing is perfect.

Use their own words

NPS comments often contain a ready-made quote. Ask permission to feature what they already wrote.

Automate the handoff

Connect your survey tool to your collect link so promoters get an instant, personalized invite.

Close the loop with detractors separately

Route low scores to support, not testimonials. Mixing the two damages trust.

Track the conversion

Measure how many promoters become published testimonials and tune your follow-up to lift it.

Key takeaways

  • Request testimonials from 9s and 10s only.
  • Reuse their NPS comment with permission.
  • Automate survey-to-collect-link handoff.
  • Route detractors to support, not requests.

Frequently asked questions

Can I publish an NPS comment as a testimonial?

Yes, with permission. The comment is already written; you just need a quick approval and attribution.

Should I ask detractors for testimonials?

No. Route them to support to fix the issue; asking for praise after a low score erodes trust.

Collect testimonials like this with Credibuilt

You don’t need a developer or a video crew. Credibuilt gives you a branded collect link, an approval inbox, and a one‑line Wall of Love embed that loads in milliseconds. It’s free foreverstart collecting in under two minutes.

Keep reading: How to Collect Testimonials After Purchase in Ecommerce · How to Record a Customer Testimonial Over Zoom

Ready when you are

Start collecting testimonials in under 2 minutes.

Unlimited testimonials on the free plan. Upgrade to Pro at $5/month for AI summaries, custom domain and no watermark.

Side‑by‑side

Why Credibuilt beats the competition

Pricing, features and setup time compared to the testimonial tools you already know.

See full comparison
Feature and pricing comparison of Credibuilt with Senja, Testimonial.to and Trustmary.
Feature Credibuilt Senja Testimonial.to Trustmary
Free plan Unlimited Capped Capped Limited
Starting paid price $5 / mo $29 / mo $25 / mo $$$
Unlimited testimonials ✓ Free + Pro Higher tier Higher tier Enterprise
Video testimonials
AI‑powered summaries ✓ on Pro Limited
Custom domain ✓ on Pro Higher tier Higher tier
Custom branding ✓ on Pro Paid Paid Paid
Wall of Love embeds
Import from social / reviews ✓ on Pro Limited Limited
API access ✓ on Pro Paid Paid Enterprise
Setup time < 2 min 5 min 5 min 15 min

Comparison data summarized from publicly available pricing pages as of 2026. Trademarks belong to their respective owners.