Simple, tiered pricing
Start free. Upgrade for instant anchoring and monitoring. Talk to us when you need SSO, branding and credential issuance at institutional scale.
✓ No setup fees ✓ Verification is free forever — for everyone
Free
£0
For individuals getting started.
- ✓ Up to 25 credentials / year
- ✓ Anchored in regular Merkle batches
- ✓ Shareable proof pages & certificate PDFs
- ✓ Up to 50 MB archive storage
- ✓ Independent, public verification
Pro
£12 / month
For solo issuers and small teams · £120/yr
- ✓ Everything in Free, plus:
- ✓ Up to 250 credentials / year
- ✓ Instant anchoring — no batch wait
- ✓ Unlimited archive storage
- ✓ Page monitoring & change alerts
- ✓ REST API & webhooks
- ✓ Create organizations
- ✓ Priority support
Institutional
From £1,200 / year
For universities & certification bodies. No setup fee.
- ✓ Everything in Pro, plus:
- ✓ Verified issuer + bulk credential issuance
- ✓ Revocation & expiry management
- ✓ SSO (OpenID Connect) + SCIM provisioning
- ✓ Your branding on credentials & proof pages
- ✓ Org roles, pooled storage & audit log
- ✓ Onboarding, support & security reviews
Institutional bands
Annual contract, billed on credentials issued per year. No setup fee. Verification is always free. Need per-recipient pricing or higher volume? Talk to us.
Starter
£1,200/yr
up to 1,000/yr
Growth
£3,600/yr
up to 5,000/yr
Scale
£9,000/yr
up to 25,000/yr
Enterprise
Custom
25,000+/yr
| Feature | Free | Pro | Institutional |
|---|---|---|---|
| Credentials / year | 25 | 250 | 1k–25k+ |
| Anchor files & credentials | ✓ | ✓ | ✓ |
| Shareable proof pages & certificate PDF | ✓ | ✓ | ✓ |
| Independent, public verification | ✓ | ✓ | ✓ |
| Anchoring | Batched | Instant | Instant |
| Archive storage | 50 MB | Unlimited | Pooled |
| Page monitoring & alerts | — | ✓ | ✓ |
| REST API & webhooks | — | ✓ | ✓ |
| Organizations | — | ✓ | ✓ |
| Verified issuer + bulk issuance | — | Team | ✓ |
| Revocation & expiry management | — | ✓ | ✓ |
| SSO (OIDC) + SCIM provisioning | — | — | ✓ |
| Branding on credentials & proof pages | — | — | ✓ |
| Support | Community | Priority | Onboarding + SLA |
Prices in GBP (£), excl. VAT. Anchors are recorded on the public Base blockchain and remain verifiable independently of ChainAnchor — verification is free for everyone, with no per-check fee. Have a question about plans? Read the FAQ or get in touch.