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Encypher Mark

Give every output a record anyone can check.

One vendor. One integration. Every output type. Mark signs text, images, audio, and video, plus files, under one output policy. It can add C2PA proof and a mark built for the medium. Each supported signal uses the same free check.

The technical marking, detection, and evidence layer for Article 50. Your team and counsel still own legal scope and disclosure.

1,000

AI outputs a month, free with the Encypher platform identity

75+

file and media formats Encypher signs and verifies. A separate and narrower measure, the official C2PA conformance record, covers 20 media types under C2PA 2.2.

$0

for anyone to verify a signed file

The right mark for every output

Use one output policy across text and media.

Start with the output your team sends. Use the same policy and check path as you add more apps and media.

01

Mark AI output across media

Sign final text, images, audio, or video after the model is done. Give each result the same public check.

Start with AI output
02

Mark published work

Sign text and media before they leave your site or feed. Your name and terms can travel with the work.

Start with published work
03

Mark official content

Sign a final report, notice, image, clip, or file. Recipients can check who signed it and if it changed.

Start with official content

Mark in action

Watch Mark sign a live AI answer.

See Mark sign a real answer one line at a time. Then open the public record.

Try Mark in live chat

See what Mark delivers

A signed file anyone can verify.

Your reader sees the signed result in a few seconds. Your review team can open every fact behind it.

Signed result

Example result
Signed by
Example Organization
Declared as
AI output
File check
Valid. No change found.

The signed result shows who signed the content, what they declared, and whether the file still matches. It does not prove who owns the work. It does not prove the work is true.

See Mark pricing

Plans and volume

Mark pricing

One declared AI output is one chat answer, one generated image, or one file. Text, image, audio, and video all count the same.

Free

$0/mo

  • 1,000 declared AI outputs a month.
  • The verify page shows "Signed by Encypher".
  • One user, no team seats.
Start free

Starter

$99/mo or $990/yr

  • 10,000 declared AI outputs a month.
  • Your organization name, after an identity check.
  • 2 team seats.
Choose Starter

Team

Recommended

$349/mo or $3,490/yr

  • 40,000 declared AI outputs a month.
  • Your organization name, after an identity check.
  • 5 team seats.
Choose Team

Standard

$999/mo or $9,990/yr

  • 150,000 declared AI outputs a month.
  • Your organization name, after an identity check.
  • 10 team seats.
Choose Standard

Growth is $4,000/mo for 1,000,000 declared AI outputs a month. Enterprise volume is set by contract.

Full pricing and add-ons

Signing your own published articles and official documents is free at any volume, under fair-use guardrails. That is the publisher lane, not a Mark plan.

One verification layer

Every supported mark comes back through one endpoint.

Customers and reviewers use one public path for text, images, audio, video, and files. Each type of proof stays clear.

Encypher Verify

Check C2PA proof and supported marks in one place. Recovery runs only when the right mark and resolver are present.

See the verification layer

Free public check

Paste signed text or upload a supported file. No account or API key is needed for a basic public check.

Verify an output

Verified WordPress badge

The WordPress plugin can show readers a badge and public check link on each signed post.

See WordPress signing

How it works

Mark once. Check every supported signal.

Use the dashboard, API, proxy, or a tool your team has now.

  1. 01

    Choose the final output

    Pick the point after the model is done and before a person or system gets the result.

  2. 02

    Apply one marking policy

    Mark returns the text or file, its id, and the signed record your system keeps.

  3. 03

    Give everyone one check path

    Encypher Verify checks C2PA and supported marks. Each type of proof stays separate.

Proof details

Give every reviewer a clear answer.

A free public check shows who signed the file, what they said about it, and if the signed content still matches. Reviewers get the answer without opening a ticket.

  • Free AI output signing uses the Encypher platform name as the signer.
  • Publisher signing is a separate free lane. It uses your domain-backed publisher name after we accept your proof.
  • To sign AI output with your company name, choose an eligible plan and pass the identity check.
  • The result does not prove who owns or wrote the work. It does not prove the work is true or approved.