Instant proof
for originality.
Seal any text with a tamper-proof timestamp and a unique, immutable URL — no blockchain, no registration.
Don’t Let Them Claim Your Ideas
TextSeal is not for techies. It’s for writers, creators, thinkers — anyone who wants peace of mind that their ideas are sealed, safe, and theirs.
Prove You Were First
Seal your text the moment you create it and get irrefutable proof that you had it first — instantly and independently.
Reveal on Chosen Date
Set a future reveal date for your sealed text. Keep it private until you're ready to show the world — no rush, no pressure.
Secure Erase Key
You'll receive a Secure Erase Key by email. Only this key allows you to remove the sealed text permanently.
Zero Sign-Up Hassle
Seal your text for free and anonymously. No accounts, no registration, no obstacles — just paste, seal, and secure your proof in seconds.
Works for Any Text
Whether it's a contract proposal, a song lyric, a research hypothesis, or a creative idea, TextSeal helps you secure and timestamp any kind of text.
Simple & Blockchain-Free
TextSeal keeps things lightweight and frictionless. No blockchain, no wallets, no complex setups — just clean cryptographic proof that works for everyone.
Simple 3-Step Workflow
Seal them now while they’re still yours — no sign-up, no hassle.
Paste
Drop up to 5000 chars of text content that you want to seal.
Seal
We hash it and you get a timestamped URL with cryptographic proof.
Share
Share the URL as proof of originality, or reveal on your schedule.
Seal It. Own It. Sleep Better.
Real stories of how people use TextSeal to prove, protect, and stay ahead.
Don't Get Copied Blind.
Questions From People Who Hate Being Copied.