Kapsula vs Psst
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Kapsula compared with Psst
| Detail | K
Kapsula | 
Psst |
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| What it does | Run AI-made HTML, JavaScript or TypeScript tools on Android and iPhone
| One tap says thinking of you
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free demo included. Kapsula Pro: 7-day free trial, then monthly subscription or one-time lifetime purchase. Prices shown in app.
| Free app with optional Psst+ one-time purchase
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| Key features | - Run single HTML, JavaScript or TypeScript file
- Edit code while keeping project data
- OS notifications that fire when app is closed
- Per-project local storage
- Copy code errors for AI assistant
- Sound and vibration control
- Sandboxed execution
- No account or cloud required
- Works on Android and iOS
| - Reply directly from notification without opening app
- Streak counter that activates after three days
- Same moment notification when both psst within 10 seconds
- Super Psst with double whisper and screen shake (one free daily)
- Invite link system for non-users (valid for 7 days)
- Control Center and Lock Screen buttons
- Block and report functionality with one hold
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| What makes it different | - Alarms actually fire even when app is closed, not just JavaScript timers
- No server, sign-up or account needed
- State persists across app updates
- Direct AI code execution without build process
| - Privacy-first design with no contacts, location, or photos collection
- Messages automatically deleted after 30 days
- Customizable whisper word in Psst+ (boop, hey, oi, yo, etc)
- One-time Psst+ purchase for unlimited features
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 9 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 5 |
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| Citation Flow (Majestic) | 23 | 20 |
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| Referring domains (Majestic) | 7 | 14 |
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5 details filled in for both companies.
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