Pricing
Pay for what you certify.
Nothing more.
No per-seat fees. No setup costs. Start free, scale when you need to.
Development sandbox: 100 free certifications/day. No credit card.
Starter
$49 /mo
10,000 certs/month
For apps just starting to add trust.
- POST /v1/certify
- GET /v1/verify (public)
- JSON + PDF certificates
- Dashboard access
- Email support
Most popular
Pro
$149 /mo
100,000 certs/month
For growing apps with real transaction volume.
- Everything in Starter
- Webhook notifications
- CSV + API export
- Custom certificate branding
- Priority support
Enterprise
$499 /mo
Unlimited
SLA, dedicated support, and custom integrations.
- Everything in Pro
- 99.9% SLA
- Dedicated account manager
- Blockchain anchoring (opt-in)
- Custom integrations
All plans include: SHA-256, RFC 3161, RSA-PSS signing, public verification API, 99% uptime.
What's included in every plan
SHA-256 hashing
RFC 3161 timestamp
RSA-PSS-SHA256 signature
JSON certificate
PDF certificate
Public verification API
Development sandbox
Dashboard access
API key management
99% uptime SLA