Proof in 30 Seconds, Confidence for a Lifetime
Transform any file into tamper‑proof evidence in just three clicks. Legera’s blockchain‑anchored verification gives you a professional certificate, QR code, and public verification link—so you can:
- Prevent legal disputes before they start
- Prevent document tampering with blockchain proofs
- Build unshakeable trust with clients and partners
✓ Files Never Stored ✓ Zero-Knowledge Verification ✓ Complete Privacy
Drag & Drop Document Here
or click to upload • PDF, DOC/DOCX, JPG, PNG • Max 10MB
Files processed locally and never stored

“Saved $100+ for my startup by tagging my docs early on in Legera.”
What Legera Is
Legera proves your document hasn't been changed since you uploaded it.
Upload any file and get instant blockchain proof that it existed at that exact moment and remains unaltered. Perfect for preventing disputes, building trust, and protecting your work.
Think of it as a tamper‑proof timestamp that protects your documents forever.
Not Document Validation
We don't check if your document is "real" or correct.
Document Integrity
We prove it hasn't been tampered with since upload.
Instant Verification
Anyone can check authenticity with your QR code.
Complete Privacy
Files are never stored, only cryptographic fingerprints.
Who Legera Empowers
Insurance & Claims
Streamline underwriting and reduce claim fraud by submitting blockchain‑verified documents. Legera’s immutable timestamp slashes processing times and unlocks premium discounts.
Freelancer & Contractor Agreements
Close deals with confidence: verify project deliverables, contracts, and invoices. When disputes arise, present your Legera certificate and QR proof—no costly legal battles, just rapid resolution.
Real Estate & Leasing
Guarantee authenticity of leases, disclosures, and title searches. Agents and brokers onboard clients faster by providing instant verification of critical documents—boosting credibility and closing deals sooner.
Small Business & Supplier Records
Protect purchase orders, invoices, and supplier contracts from tampering. Legera’s public verification link ensures every record is incontrovertible—maintaining transparency throughout your supply chain.
Your Privacy, Our Promise
Zero File Storage: Your documents are processed in real-time and immediately discarded. Only cryptographic hashes are stored on the blockchain.
Client-Side Processing: Document analysis happens locally in your browser before secure transmission.
Blockchain Privacy: We store mathematical proofs, not your actual files — ensuring verification without data exposure.
Pricing
Simple, transparent pricing. Start free, pay only when you need more.
- No subscriptions or hidden fees
- Certificate, QR code, and public link included
- Privacy‑first: No file retention
- Works on mobile and desktop
Packs are shareable across a team and never expire.
- Hidden hash
- Upload required for verification
- Ideal for sensitive documents
Action & Features
- Lightning‑Fast Verification: Upload any PDF, DOC, JPG, or PNG and get your certificate in under 30 seconds.
- Pay‑Per‑Use Pricing: Only $0.99 per verification—no subscriptions, no hidden fees. Bulk discounts and developer APIs available.
- Viral Trust Loop: Share your QR code or public link to let anyone confirm authenticity instantly—every scan builds brand credibility.
- Privacy‑First Processing: Your files are never stored on our servers. We only create and record cryptographic hashes on the blockchain, ensuring complete document privacy while maintaining verification integrity.