Lifetime deal
Pay once. Build website proof walls forever.
A limited lifetime offer for founders and agencies who would rather own their proof tooling than rent it. Testimonial, review, UGC, social and launch proof walls — embeddable on any page.
Launch Proof
Ship your first polished website proof wall.
- 1 website
- 3 proof walls
- 250 proof cards
- Basic embed
- Founder update proof type
- Castio branding
Growth Proof
For brands putting proof on every key page.
- 3 websites
- 10 proof walls
- 1,500 proof cards
- Remove Castio branding
- Custom themes & styling controls
- Wall, card & CTA analytics
- TemplatesSoon
- Priority updates
Agency Proof
For agencies running proof across many clients.
- 10 websites
- 30 proof walls
- 7,500 proof cards
- Client use
- Remove Castio branding
- Priority support
- Custom CSSSoon
- Advanced analyticsSoon
14-day money-back
Try it risk-free. Full refund within 14 days.
Founder-operated
Built and supported by Dominion Lux Holdings Ltd.
No card data stored
Add proof yourself. No account connections or scraping.
What you build with Castio
Lifetime terms & fair use
- Lifetime access applies to the limits of the purchased plan.
- Future enterprise, managed-service, white-label, API-heavy or custom integration features may be sold separately.
- No unlimited usage is included unless explicitly stated.
- Abuse, resale and excessive usage can be restricted under fair-use terms.
Billing is not yet live during the MVP. “Soon” marks roadmap features that are not built yet. This page describes the planned lifetime tiers.
Start free today
Lock in lifetime access
One payment. Your website proof walls, forever.
- 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