byhuman.ink · proof for online writing
by:human
Filed under: authorship, the open web, AI-era trust

Writing receipts for creators and platforms in the AI era.

ByHuman creates signed proof of how online text was written, so creators can publish with writing receipts and platforms can identify authentic content signals.

AI detectors guess. ByHuman proves how text was written.

Create an account first. Then install the Chrome extension and publish your first post with a writing receipt on X. Verify a receiptNo account needed to try — open the editor.
The problem

More content than ever. Weaker trust signals than ever.

01
Writing has changed.
AI-assisted writing is becoming normal across the web.
02
Detection is guessing.
Readers need better signals than guess-based detectors.
03
Process is the proof.
Creators need a way to show how text was written.

AI detectors guess. ByHuman proves how text was written.

Live demonstration

Type a sentence. The receipt writes itself.

post · draftwriting signals active
typing·kept text grows·receipt forming
ByHuman · writing receipt
author@you
filedMay 21, 2026
typing96%
pasted4%
kept textforming
by:human verifiedreceipt signed
This is a preview. Run the full demo with real scenarios.See the full demo →
How it works

Turn the writing process into portable proof.

Step 01

Sign up

Create your ByHuman account, then open the editor or install the Chrome extension and open X.

ready to write
Step 02

Write

ByHuman captures writing signals, such as typing, pasting, editing, and the text that survives. The receipt shows how the post was written.

writing signals active
Step 03

Sign

When you publish, ByHuman creates a signed writing receipt for the post.

receipt signed
Step 04

Verify

Creators can publish with a simple by:human verified marker. The full proof stays on the author’s ByHuman profile.

verified · public
Writing on X? Get the Chrome extension
Trust

ByHuman records writing signals, not your private browsing.

We measure composition behavior such as typing, pasting, editing, and kept text. The receipt shows proof of the writing process, not a private surveillance log.

Product status
Web editorlive
Public verifierlive
Chrome extension · Xbeta
LinkedIn & Redditestimated
APIpilot
Arbitrum anchoringalpha
Other browsersplanned
Plans

Free for creators. Paid for platforms.

Creators publish with writing receipts for free. Platforms and publishers pay for API access, dashboards, and verification workflows.

For creators
Free
$0

Create receipts and publish posts with proof of the writing process.

For creators
Creator Pro
$12/mo

Advanced profile, receipt archive, analytics, and custom badges.

Coming later
For publishers and communities
Platform
Custom

API, dashboard, team seats, and verification workflows.

The team

Built by founders in deeptech and verifiable infrastructure.

Ilya Lebedev portrait
01
Ilya Lebedev
Co-founder, Engineering

Infrastructure founder and engineer. Founder of nodes.garden, a Techstars Web3 ’25-backed infrastructure platform.

Pavel Talianov portrait
02
Pavel Talianov
Co-founder, Product and Strategy

PhD in Physical and Mathematical Sciences. Deeptech founder with experience in scientific verification, technical products, partnerships, and go-to-market.

For platforms

For platforms and publishers.

Tell us what type of content you want to verify. We will review your use case and contact you shortly.

Publish your first post with a writing receipt.

Create an account first. Then install the Chrome extension and publish your first post with a writing receipt on X.