kitio.aiPrototyper vs Sitecast
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Prototyper starts at $20/mo and Sitecast starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Infinite canvas with live preview
- Running React prototypes
- AI wireframing
- Bring your own agent via MCP
- Realtime collaboration
- Design system tokens
- Bespoke site build
- 15 AI specialist agents
- Content writing and updates
- SEO optimization
- Approval before publishing
| Feature | Prototyper | Sitecast |
|---|---|---|
| Best for | Canvas for prototypes, wireframes and slides built with agents | Invite-only autonomous websites run by a swarm of AI agents |
| Category | Design | Design |
| Pricing model | Freemium | Paid |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Prototyper | Sitecast |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Prototyper starts at $20/mo and Sitecast starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 5 AI messages per week
- 2 workspaces
- 100 MCP tool calls per week
- 7 days of version history
Premium
$20/mo
- Unlimited AI messages
- Realtime collaboration
- 30 days of version history
- $20 bundled AI credits
Team
$30/mo
- Per user
- Pooled AI credits
- Google and Microsoft SSO
- 90 days of version history
Team Business
$100/mo
- Per user
- More pooled AI credits
- Advanced roles and permissions
Enterprise
Contact sales
- SAML SSO and SCIM
- Audit logs
- Custom data residency
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Prototyper
- Works with Claude Code, Codex and Cursor
- Prototypes run as real code
- Free plan with no credit card
- Free plan allows 5 AI messages a week
- Heavy use adds metered credit charges
- Per-seat cost rises quickly on higher tiers
Sitecast
- Custom builds instead of templates
- Site is kept updated by agents
- You approve what goes live
- Invite-only access
- No public pricing
- Engagement-based, not self-serve
Which one should you choose?
Choose Prototyper if you want:
- Works with Claude Code, Codex and Cursor
- Prototypes run as real code
- Free plan with no credit card
Watch out: free plan allows 5 ai messages a week.
Choose Sitecast if you want:
- Custom builds instead of templates
- Site is kept updated by agents
- You approve what goes live
Watch out: invite-only access.
Prototyper vs Sitecast FAQ
What is the difference between Prototyper and Sitecast?
Prototyper: Canvas for prototypes, wireframes and slides built with agents. Sitecast: Invite-only autonomous websites run by a swarm of AI agents. Both are design tools.
Is Prototyper or Sitecast cheaper?
Prototyper starts at $20/mo and Sitecast starts at See pricing page. Check both pricing pages for current plans.
Do Prototyper and Sitecast have free plans?
Prototyper: Yes. Sitecast: No.
Who makes Prototyper?
Prototyper is made by Prototyper.
Who makes Sitecast?
Sitecast is made by Sitecast.
Which should I choose, Prototyper or Sitecast?
Choose Prototyper if you value works with claude code, codex and cursor and prototypes run as real code. Choose Sitecast if you value custom builds instead of templates and site is kept updated by agents.