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Prove your work is human not AI

Sapien is a writing editor that captures your process and creates verifiable proof you wrote it.

Sapien verification interface showing human authorship proof

How Sapien Works

Three steps from writing to verifiable proof

1

Familiar Editor

Just Write

Clean Notion-like editor you already know how to use. Proof happens in the background.

Sapien editor in action
2

Content Evolution

Track Real Thinking and Patterns

Captures typing patterns, rhythms, and how ideas evolve through real editing and revision. The messy, human way of thinking AI can’t fake.

Writing rhythm and evolution visualization
3

Process Proof

Create Your Proof

Cryptographic fingerprint no one else can forge. Your process, verified.

Ready to share proof link

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How Sapien is Different

Unlike detectors that analyze finished text, Sapien captures your writing process in real-time.

AI Detectors❌Analyze finished text
Sapien✅Captures writing process in real-time
AI Detectors❌High false positive rates
Sapien✅Unforgeable behavioral evidence
AI Detectors❌Easily fooled by paraphrasing
Sapien✅Tracks the actual writing process
AI Detectors❌Probabilistic guessing
Sapien✅Verifiable record of work
AI Detectors❌No verifiable proof
Sapien✅Creates auditable evidence

See the difference for yourself

For Everyone Who Writes

Perfect for Students

Submit assignments with confidence - no more false accusations of AI use. Show professors your genuine work with proof.

Questions?

Everything you need to know about creating verifiable proof of authorship.

Ready to prove your words are undeniably yours?