Consent certification, built for volume

Proof of consent.
Kept for life.

Carbon records what every consumer saw and did on your form, mints a tamper-evident certificate the moment they submit, and retains it forever — court-ready proof the consent was real.

For pay-per-call & lead generation at scale · No retention fees, ever

Everyone charges you to keep your evidence.
We don't.

Consent records are your defense in a TCPA or FCRA dispute — and your exposure outlives any five-year retention limit. Carbon keeps every certificate forever: storage is never metered, and there are no per-record fees. Stop choosing which evidence you can afford to keep.

$0
retention fees
storage, forever
1 click
instant replay
How it works

One snippet. Certified consent on every lead.

No SDK, no per-form config. Paste once and Carbon does the rest.

01

Paste the snippet

One async tag on your lander. It writes the certificate URL into your form before the consumer can submit.

02

Carbon records

The exact disclosure they saw and every interaction — captured in light DOM, the way a court needs to see it.

03

Certificate minted

On submit, Carbon mints a cryptographically signed certificate attesting what was shown and consented to.

04

Retained & replayable

Kept for the life of the record. Pull up a full session replay on demand — years later, in one click.

Why aggregators choose Carbon

Evidence that holds up — at any volume.

Tamper-evident by design

Every certificate is signed and append-only — it can't be altered, backdated, or quietly re-issued, so it stands up when it's challenged.

Instant replay, years later

Retrieval is synchronous — no rehydration wait, no polling page. Open the exact session that produced the lead, on demand, for its whole life.

Made for high volume

Built for pay-per-call and lead-gen throughput. Certify every visitor, retain every record — the meter never runs on storage.

Pricing

One flat price. No storage meter.

Certifying is free — you only pay to retain a lead, once, never again. No storage tiers, no retention fees, no surprise line item at renewal.

Carbon
$100/month
  • 2,000 certified leads included, then $0.04 each
  • Storage free & unlimited — kept forever, never metered
  • No retention fees and no recurring per-record charge
  • Unlimited seats, sub-accounts & full audit export
Get started

Certify every lead.
Keep the proof forever.

Paste one snippet and start minting court-ready consent certificates today.