Castio
Start free
PricingLifetime dealSourcesDemoHelp
Log in

Pricing

Pricing for a proof and conversion platform

Castio turns testimonials, reviews, social posts, screenshots, UGC, launch proof and founder updates into embeddable website proof walls. Priced as a conversion asset — not a cheap feed widget.

Prefer to pay once? See the lifetime deal →

Free Sandbox

$0 for testing

Kick the tires and build one proof wall with strict limits.

  • 1 website
  • 1 proof wall
  • 25 proof cards
  • Manual proof import only
  • Grid + compact list layouts
  • Basic embed
  • Castio branding
Start free

Launch

$49/mo

For founders and small brands turning scattered proof into one polished website proof wall.

  • 1 website
  • 3 proof walls
  • 250 proof cards
  • RSS & YouTube import
  • Proof Inbox
  • Core embed
  • Custom theme & accent
  • Basic analytics
  • Email support
  • Castio branding
Start Launch

Growth

Most popular
$99/mo

For SaaS, ecommerce, creator and service brands running proof on homepages, pricing, product and launch pages.

  • 3 websites
  • 10 proof walls
  • 1,500 proof cards
  • RSS & YouTube import + Proof Inbox
  • Remove Castio branding
  • Custom themes & styling controls
  • Wall, card & CTA analytics
  • TemplatesSoon
  • Priority support
Start Growth

Agency

$249/mo

For agencies, studios and multi-brand operators.

  • 10 websites
  • 30 proof walls
  • 7,500 proof cards
  • Client / multi-brand use
  • Remove Castio branding
  • Priority support
  • RSS & YouTube import + Proof Inbox
  • Custom CSSSoon
  • Advanced analyticsSoon
  • Premium social connectorsSoon
Start Agency

Enterprise

For high-volume proof systems, custom sources, managed integrations, higher update frequency and custom requirements.

CustomContact us

No credit card to start

Build and embed your first wall free.

Cancel anytime

Month-to-month. No lock-in.

Own your proof

Manual-first. No OAuth, no scraping.

What you build with Castio

Website proof wallsTestimonial wallsReview wallsUGC proof wallsSocial proof wallsLaunch proof wallsEmbeddable proof sections for homepages, product pages and pricing pages

Billing is not yet live during the MVP. “Soon” marks roadmap features that are not built yet. Pricing is indicative and may change before launch.

Start free today

Turn your proof into a conversion asset

Build a curated proof wall and embed it anywhere. Free to start — no social logins, live in five minutes.

Build your proof wallSee a live wall
  • No credit card
  • No account connections required
  • Live in 5 minutes

13

proof types

2

layouts live

1 line

to embed

5 min

to publish