Companies similar to doc.id
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2079ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
LegalStamp - Timestamped Proof of Existence
Create timestamped proofs of existence for your documents in seconds. Anchored on the Bitcoin blockchain via OpenTimestamps.
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Slovakia | Business Management Software |
No data
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89.6% | similar profile | |
| 2 |
VerifyFirst – Blockchain-Backed Timestamping for Documents, Files & Proof of...
How to prove a document is real: Use VerifyFirst’s SHA-256 hashing and bitcoin timestamp to verify document authenticity on the blockchain.
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Australia | Digital Identity Verification |
Very low traffic
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88.1% | similar profile | |
| 3 |
Codex — Timestamped digital proof
Publicly verifiable timestamped digital proof. Certification of document existence. No storage. Pay-per-use.
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— |
Very low traffic
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88.9% | similar profile | ||
| 4 |
Provable.dev - Cryptographic Proof Tools for Digital Evidence
Create cryptographic, timestamped proofs of digital actions. Tools for form submissions, web pages, emails, and media. The right to evidence...
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— |
Very low traffic
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87.2% | similar profile | ||
| 5 |
byhuman — proof-backed writing receipts
Clean, verifiable writing-behavior receipts for proof-backed human signal.
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— |
Very low traffic
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87.1% | similar profile | ||
| 6 |
ProofLeaf — e-signatures you don't have to trust us to prove
ESIGN/UETA-compliant e-signatures with an open-source verifier, a Forever Verification Bundle, and a Bitcoin anchor — every signed document...
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— |
Very low traffic
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86.9% | similar profile | ||
| 7 |
ProofMe | Zero-Knowledge Document Verification Registry
Provide cryptographic proof of your documents without revealing their contents. Issue verifiable digital fingerprints for invoices,...
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Cocos (Keeling) Islands | — |
Very low traffic
|
86% | similar profile | |
| 8 |
Orphograph — Empirical Notary · Bitcoin-Anchored
An empirical notary. Drop a file in your browser; receive a Bitcoin-anchored proof it existed by the recorded block. The file never leaves...
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— |
Very low traffic
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86.7% | similar profile | ||
| 9 |
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...
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— |
Very low traffic
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86.6% | similar profile | ||
| 10 |
VeritaCrypt — cryptographic proof for anything that matters
Tamper-evident receipts for files, events, and records. Signed, timestamped, and independently verifiable — without trusting us.
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— |
Very low traffic
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86% | similar profile | ||
| 11 |
TimeProofs — Prove When Data Existed. Privately.
Create a verifiable proof file that shows when something existed and that it hasn’t changed — without uploading your content. Privacy-first,...
|
Blockchain Developer Documentation |
Very low traffic
|
85.8% | similar profile | ||
| 12 |
HashNotary — Blockchain Digital Notary | Zero-Knowledge Certification
Certify any document on the Polygon blockchain in seconds. Military-grade encryption, zero-knowledge architecture, and mathematically...
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— |
Very low traffic
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85.3% | similar profile | ||
| 13 |
OTRUST – Blockchain Timestamp for Research, Patents & Legal Documents |Proof of...
Free blockchain timestamping trusted by researchers, patent attorneys and inventors. Prove when your research data, inventions, or legal...
|
Decentralized Blockchain Projects |
Very low traffic
|
85.2% | similar profile | ||
| 14 |
TraceHumanity — Certification Authority for Human Creative Works
TraceHumanity issues cryptographically-signed certificates of human origin for creative works. Backed by evidence, verified by experts,...
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— |
Very low traffic
|
85.1% | similar profile | ||
| 15 |
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.
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— |
Very low traffic
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85.1% | similar profile | ||
| 16 |
vtimestamp — Decentralized Document Timestamping on Verus
Prove when your documents existed. Decentralized, immutable, privacy-preserving timestamps on Verus blockchain.
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— |
Very low traffic
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84.6% | similar profile | ||
| 17 |
The Screenplay Registry — A protocol for dated authorship claims on screenplays
A free, open, cryptographically verifiable protocol for dated authorship claims on screenplays. Anchored to Bitcoin via OpenTimestamps. Your...
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— |
Very low traffic
|
84.6% | similar profile | ||
| 18 |
AgentTrust Gateway, charge AI agents per call
Developer documentation for AgentTrust Gateway. Verify identity, enforce policy, settle payment, issue signed receipts, and audit every...
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— |
Very low traffic
|
84.6% | similar profile | ||
| 19 |
Meridian | Immutable Proof of Authorship
Upload your original work, generate on-chain certificates, and permanently archive assets on the high-performance Shelby network.
|
United States | — |
Very low traffic
|
84% | similar profile | |
| 20 |
Puddingify.com | Proof in the Puddingify
|
Online Tools Utilities |
Very low traffic
|
85.1% | similar profile |
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