Companies similar to proof.ink
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2085ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Pomcor – Research on web and mobile technology
|
United States | Cloudflare Security Services |
12k
medium
|
79.5% | similar profile | |
| 2 |
ImmutaLog — The Tamper-Evident Engineering Logbook
Indelible Apple Pencil handwriting, cryptographic page sealing, and verifiable PDF export — built for the rigour demanded by research,...
|
United Kingdom | — |
Very low traffic
|
79.6% | similar profile | |
| 3 |
0byte - Cryptographic Trust for AI Media.
0byte is the cryptographic infrastructure layer for AI-generated content—embedding zero-knowledge fingerprints so every file is instantly...
|
— |
Very low traffic
|
80% | similar profile | ||
| 4 |
Identity Verification Platform in Latin America | Verifik
Identity verification platform in Latin America. Verify identities and documents with real-time data, biometrics, and fraud prevention.
|
United States | Digital Identity Verification |
124k
high
|
77.1% | similar profile | |
| 5 |
vtimestamp — Decentralized Document Timestamping on Verus
Prove when your documents existed. Decentralized, immutable, privacy-preserving timestamps on Verus blockchain.
|
— |
Very low traffic
|
79.9% | similar profile | ||
| 6 |
Home - Sunlit Daymark
|
Identity Verification Services |
Very low traffic
|
80.5% | similar profile | ||
| 7 |
Safe Haven - Building Decentralized Finance (DeFi) Solutions since 2017
Safe Haven builds DeFi solutions for safely managing, storing & transferring crypto or digital assets like NFTs, passwords, documents, etc.
|
United States | Web3 Blockchain Infrastructure |
112k
high
|
76.7% | similar profile | |
| 8 |
Zoza — End-to-end encrypted chat, vault, shield, verify, sign, auth & AI
Seven cryptographic products on one shared core. End-to-end encrypted chat, auth, and AI channels. Pre-TLS form encryption....
|
— |
Very low traffic
|
79.3% | similar profile | ||
| 9 |
Learn Me A Bitcoin (By Greg Walker)
Learn Bitcoin with simple explanations of how Bitcoin works.
|
United Kingdom | Blockchain Developer Documentation |
515k
high
|
76.1% | similar profile | |
| 10 |
Home — Verda
Verda is a supply chain transparency protocol for the global food industry. Every product gets a verifiable journey from soil to shelf.
|
— |
Very low traffic
|
79% | similar profile | ||
| 11 |
An open-source append only ledger
|
Trillian
Build tamper-evident services with Trillian and cryptographically prove that the data hasn’t been unexpectedly changed.
|
United States | API and Data Services |
91k
medium
|
76.7% | similar profile | |
| 12 |
AgentTrust Gateway, charge AI agents per call
Developer documentation for AgentTrust Gateway. Verify identity, enforce policy, settle payment, issue signed receipts, and audit every...
|
— |
Very low traffic
|
78.7% | similar profile | ||
| 13 |
PingVaults — Zero-Knowledge Vault · Encrypted On-Chain Storage · Inactivity...
Zero-knowledge digital vault. Encrypt wallet keys, passwords, notes — anything — locally and store on Arweave permanently. Access anytime....
|
— |
Very low traffic
|
78.6% | similar profile | ||
| 14 |
Proteg: Your Encrypted Digital Suite
|
— |
Very low traffic
|
79.4% | similar profile | ||
| 15 |
secretgenerator — auditable credentials for AI agents
Auditable random credential generator with SLSA Level 3 build provenance, cosign keyless signatures, and a versioned JSON output contract....
|
— |
Very low traffic
|
78.5% | similar profile | ||
| 16 |
CryptoVault — Self-Custodial Time-Lock Vault
Lock your crypto with on-chain smart contracts. Self-custodial with AES-256 encrypted key storage.
|
— |
Very low traffic
|
78.4% | similar profile | ||
| 17 |
Home - Verified Human Credentials
Verify your humanity through behavioral analysis, cognitive challenges, and social vouching. Earn cryptographically signed W3C Open Badges...
|
United States | — |
Very low traffic
|
78.1% | similar profile | |
| 18 |
GetIntegrityAPI.com
A developer API for verifiable integrity and audit-ready evidence.
|
— |
Very low traffic
|
78.4% | similar profile | ||
| 19 |
The Aegis Protocol | Zero-Trust Secure Code Sharing
The world's most secure code sharing platform featuring optical isolation, biometric accountability, and zero-retention policies. Share code...
|
— |
Very low traffic
|
78.4% | similar profile | ||
| 20 |
Mint Motors - QR Code Car Authentication
Instantly verify your 3D printed car authenticity by scanning the QR code. Military-grade Ed25519 cryptographic verification.
|
— |
Very low traffic
|
78.2% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
Try another domain
Enter any domain to see its closest company neighbors.