Issue and verify certificates at scale
The complete platform for organizations issuing certificates — and the tools participants need to access theirs.
Issue certificates at scale
Create events, issue hundreds of certificates in bulk, and let anyone verify authenticity with a unique cryptographic hash.
- Bulk certificate issuance
- OTP-based participant verification
- Multi-organization management
- Tamper-proof hash verification
No credit card required · Free plan available
Find your certificate
Received a certificate from an event or course? Here's everything you need to access and verify it.
Everything you need at scale
Built for reliability, security, and simplicity — without compromising on any of them.
Bulk Certificate Issuance
Upload a participant list and issue hundreds of certificates in one action.
OTP-Based Verification
Participants verify via email OTP before claiming — only legitimate recipients get access.
Multi-Organization
Run multiple organizations from one account with independent roles and permissions.
Audit Logs
Every action is recorded — certificate issuance, member changes, and more.
How it works
From setup to verified certificate in three simple steps.
Create Your Event
Set up an organization, create an event, upload your participant list, and customize the certificate design.
Learn moreIssue Certificates
Issue to all participants in bulk. Each certificate gets a unique hash for tamper-proof verification.
Learn moreParticipants Verify
Participants claim via email OTP, then share. Anyone can verify authenticity using the certificate hash.
Learn moreSimple, transparent pricing
Start free and scale as you grow. All plans include secure OTP verification and hash-based certificate authenticity.
Free
Get started with the essentials.
Starter
For growing teams that need more.
| Feature | Free | Starter | Pro |
|---|---|---|---|
| Organizations | 1 | 3 | 5 |
| Events | 3 | 20 | Unlimited |
| Certificates per event | 50 | 500 | Unlimited |
| Team members | 1 (owner only) | 5 | 15 |
| Certificate design | |||
| Email participants | |||
| Audit logs | 30 days | 1 year | |
| Custom domain |
Need Enterprise?
Unlimited everything, SSO/SAML, dedicated support, and SLA guarantees.
Frequently asked questions
Still have questions? Email us — we respond within one business day.
Ready to issue your first certificate?
Join organizations already using ProofIn to issue tamper-proof certificates. Free plan available — no credit card required.