Free for individuals and small teams. Unlimited keys for growing organizations. Full source code available — self-host if you prefer.
For developers, researchers, and small teams. Self-host with up to 5 API keys.
Self-host on GitHub →Unlimited API keys. For organizations running their own relay with multiple users or teams.
Get a license key →plk_) for self-hosted relayFor healthcare, legal, finance, and government. On-prem, air-gap, compliance documentation, SLA.
Contact us →| Feature | Community | Pro | Enterprise |
|---|---|---|---|
| API keys per relay | 5 | Unlimited | Unlimited |
| ParaShare web UI | ✓ | ✓ | ✓ |
| ML-KEM-768 + ECDH P-256 | ✓ | ✓ | ✓ |
| Burn-on-read, RAM-only | ✓ | ✓ | ✓ |
| Anonymous drop (BIP39) | ✓ | ✓ | ✓ |
| Pre-shared secret (PSS) | ✓ | ✓ | ✓ |
| TOFU fingerprint verification | ✓ | ✓ | ✓ |
| CT transparency log | ✓ | ✓ | ✓ |
| Sector relays (health/legal/...) | ✓ | ✓ | ✓ |
| Python + JS SDK | ✓ | ✓ | ✓ |
| ParamantOS ISO | ✓ | ✓ | ✓ |
| Admin panel | — | ✓ | ✓ |
| Email support | — | ✓ | ✓ |
| Compliance docs (ISO 27001, NEN 7510) | — | — | ✓ |
| Gateway agent (on-prem) | — | — | ✓ |
| Custom DPA / MSA | — | — | ✓ |
relay.paramant.app (free, 5 keys), or self-host the relay on your own infrastructure using the Docker Compose stack and a plk_ license key.plk_)?plk_ license key is an Ed25519-signed JWT you add to your self-hosted relay's .env file. It lifts the 5-key community limit and enables unlimited API keys. The relay verifies the signature on startup and on each hourly reload — no phone-home, no internet required.relay.paramant.app and sector relays (health, legal, finance, iot) are free to use. Free accounts are limited to 5 active API keys and standard rate limits. The relay operator never sees your plaintext — all encryption happens in your browser or SDK.plk_ license.