| What it does | License management platform with client-side encrypted key storage and integrated storefront
| Cheap international calls from your browser or app
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
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| Pricing model | Freemium
| Paid
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| Pricing | Free plan: 50 activations/month, always free. Starter: €29/month (1,000 activations/month, 3 months free for new customers). Professional: €59/month (10,000 activations/month, 3 months free for new customers). Enterprise: €299/month (unlimited activations, 3 months free for new customers). Activatio
| Pay-as-you-go credits starting from 2.5¢/min. Starter: $10 credits (~100-200 minutes); Popular: $25 credits (~500-1000 minutes); Premium: $45 credits + 10% bonus (~900-1800 minutes); Business: $90 credits + 10% bonus (~1800-3600 minutes). Call recording: $0.003/min. Transcripts with AI summaries: $0
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| Key features | - Client-side AES-256-GCM encrypted key storage with zero-knowledge architecture
- Eight official SDKs (.NET, Node.js, Python, Java, C++, PHP, Go, Unity) plus REST API
- Node-locked, floating, offline, subscription, perpetual, and metered licensing models
- Offline activation with ECDSA P-256 signed tokens for air-gapped environments
- Customer portal with device management and subscription handling
- Activation analytics, device tracking, revenue reports, and webhook events from single dashboard
- License migration from Keygen, Cryptolens, LicenseSpring or custom systems
- GDPR compliance with Data Processing Agreement and GDPR data export
- Self-hosted Enterprise deployment with Docker and signing key export for business continuity
| - Call 160+ countries from browser or app
- No software installation required
- Pay-as-you-go credits from 2.5¢/min
- Custom caller ID with verified phone number
- Virtual international phone numbers
- Call recording with transcripts and AI summaries
- Encrypted WebRTC calls
- Crystal-clear HD voice quality
- Credits never expire
- SMS-capable virtual numbers
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| What makes it different | - Plaintext license keys never stored on servers; zero-knowledge encryption with client-side AES-256-GCM ensures keys remain safe even after a database breach
- One integrated platform connecting checkout, license creation, and fulfillment without separate services or payment webhooks
- Business continuity guarantees: offline tokens work without PermitCore servers; Enterprise customers can export signing keys and self-host independently
- Fast integration: most teams make their first validation call in minutes with maintained SDKs or REST API
| - 50x cheaper than traditional carriers with rates from 2.5¢/min
- No app download needed, works directly in browser
- Calls to real phone numbers without requiring recipient to have app or internet
- Optional call transcripts with AI summaries and extracted details
- Verified caller ID so recipients recognize your calls
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 11 ● no change since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 7 |
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| Citation Flow (Majestic) | 29 | 26 |
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| Referring domains (Majestic) | 30 | 22 |
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PermitCore
VoixCall