Companies similar to prooftools.io
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2583ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
ProofSeal — Permanent, independent proof for any record
Seal the fingerprint of your file, text, or raw hash on a global public ledger. Private by default; publish only if you choose. Always...
|
Identity Verification Services |
Very low traffic
|
87.8% | similar profile | ||
| 2 |
CommitProof - Timestamp Your Ideas on the Blockchain
Hash your text or file in the browser, store the proof on the Cardano blockchain, and verify it anytime. Your original never leaves your...
|
— |
Very low traffic
|
87% | similar profile | ||
| 3 |
Prima Evidence by Vlaander LTD
Institutional-grade proof of existence for digital assets
|
Nigeria | — |
Very low traffic
|
85.9% | similar profile | |
| 4 |
ProofSeal — Permanent, independent proof for any record
Seal the fingerprint of your file, text, or raw hash on a global public ledger. Private by default; publish only if you choose. Always...
|
— |
Very low traffic
|
87.8% | similar profile | ||
| 5 |
docuProof — Proof You Can Point To
In an age of AI fakes, create immutable proof your files existed. Blockchain-anchored timestamps in under 60 seconds.
|
United States | — |
Very low traffic
|
85.5% | similar profile | |
| 6 |
GetProofAnchor — Capture Web Pages as Tamper-Evident Evidence (Proof ID +...
Capture web pages as tamper-evident evidence. Use the Chrome extension for logged-in pages, export an Evidence ZIP with hashes, and verify...
|
API Documentation Sites |
Very low traffic
|
86% | similar profile | ||
| 7 |
DocProof - DocProof
DocProof creates timestamped, verifiable document integrity proofs using SHA-256. Your files are never stored.
|
— |
Very low traffic
|
85.4% | similar profile | ||
| 8 |
AttestLog | Digital Provenance, File Integrity, and Transparency Log Proofs
AttestLog generates browser-local file hashes, portable provenance manifests, append-only transparency log records, and public proof URLs...
|
— |
Very low traffic
|
85.2% | similar profile | ||
| 9 |
VeriSeal – Public cryptographic proof
Public cryptographic proof for documents, video and identity. Anchored to Bitcoin.
|
— |
Very low traffic
|
84.4% | similar profile | ||
| 10 |
ProofIt | Blockchain Certificates for Digital Ownership
Timestamp and hash any file to create tamper-proof proof of authorship. Verify certificates instantly with a public blockchain record.
|
India | — |
Very low traffic
|
83.5% | similar profile | |
| 11 |
Proof of Existence for Digital Content
Protect your idea, prompt, code, or file with a timestamped proof of existence. Get a Proof ID, certificate, and public verification page.
|
— |
Very low traffic
|
84.2% | similar profile | ||
| 12 |
Proofwriter
Distraction-free writing with cryptographic proof of authorship.
|
— |
Very low traffic
|
83.4% | similar profile | ||
| 13 |
Proof.ink - proven immutable files!
File hashes stored on the Hive blockchain. Tamperproof blockchain-based file fingerprint integrity.
|
Encryption Services |
Very low traffic
|
83.2% | similar profile | ||
| 14 |
QuantumAssetEngine
Deterministic forensic infrastructure for verifiable compliance
|
Germany | — |
Very low traffic
|
82.6% | similar profile | |
| 15 |
Ledgerless Apps — Proof Console
Uploadless proof console for anchoring document fingerprints and verifying receipts without storing files.
|
— |
Very low traffic
|
83% | similar profile | ||
| 16 |
Faucet Collector | Best Bitcoin Faucet Robot | Auto Faucet Collector
Faucet Collector offers highly customizable, and easy to use faucet collector robot that automatically claims faucets and collects them into...
|
United States | Proofreading & Social Proof |
468k
high
|
79.8% | similar profile | |
| 17 |
Sign & Verify PDFs - Proof you signed it. Proof it wasn't changed.
Free PDF signature verification service. Add cryptographic verification to your documents with QR codes, SHA-256 hashing, and verification...
|
— |
Very low traffic
|
82.5% | similar profile | ||
| 18 |
AI-Based Identity Verification - Trust but verify | IDWise®
AI-Based Identity Verification - Trust but verify!
|
United Kingdom | Digital Identity Verification |
No data
|
81.6% | similar profile | |
| 19 |
ProofLock | The Standard for Digital Certainty
|
Encryption Services |
Very low traffic
|
83% | similar profile | ||
| 20 |
CodeProof - Prove Your Code Ownership on the Blockchain
Register your code on the Polygon blockchain and get an immutable proof of authorship. Verifiable by anyone, anytime. Free to start.
|
— |
Very low traffic
|
82.1% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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