Great reviews are spread across G2, Trustpilot, app stores, your inbox and DMs. Review wall software gathers the best of them into one curated block you control.
The right tool lets you show the review, the rating, and where it came from — then embed the whole thing on the pages that matter.
A real Castio wall
Maya Patel
Head of Ops · Northwind Labs
We replaced three tools with this in a week. Onboarding was the smoothest I've seen in years.
Internal dashboard
Activation up 34%
New-user activation jumped 34% in the first month after switching.
Dev Okonkwo
@devbuilds
Okay this just became my favorite launch of the quarter. Clean, fast, does exactly what it says.
Tara Lindqvist
Founder · Cadence
★★★★★ Worth every minute saved
Set up our first proof wall in under five minutes and embedded it on our pricing page same day.
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What review wall software should include
A credible review wall makes the source clear and keeps the focus on the substance of each review.
- ✓Star ratings and review titles
- ✓Source labels (G2, Trustpilot, app store, email)
- ✓Curation so only your best reviews show
- ✓On-brand theme and a CTA
Manual-first keeps it honest
Castio is manual-first: you add each review as a card, set it to approved, and it appears. You stay in control of accuracy and presentation, with no fragile integrations to maintain.
Embed where it converts
Publish and copy the iframe snippet to add your review wall to a product page, pricing page or checkout — anywhere a buyer needs reassurance.
Frequently asked questions
What is a review wall?+
A curated display of customer reviews — often with ratings and source labels — embedded on your site to build trust.
Can I show star ratings?+
Yes. Add a rating to a review card and it renders in your wall's accent color.
Does it import from review platforms automatically?+
Direct review-platform imports are on the roadmap. Today you add reviews manually, which keeps your wall curated and accurate.
Where should I place a review wall?+
On high-intent pages such as product, pricing and checkout, where reassurance lifts conversion.