care4sign.com Care4Sign Safetec Limited
transactional Cybersecurity Authentication and identity US 46 ✓ ✓
digicert.com DigiCert
documentation Cybersecurity Authentication and identity US 74 ✓
onespan.com OneSpan
documentation Cybersecurity Business software 60 ✓
rapidssl.com RapidSSL
US 56 ✓
certsign.ro certSIGN
transactional Cybersecurity Authentication and identity RO 50 ✓
bluenotary.us BlueNotary
transactional Marketing Legal US 51 ✓
bry.com.br Bry: A Bry oferece tecnologias de assinatura, biometria, carimbo do tempo e certificação digital para facilitar as transações digitais dos seus clientes\.
interface Marketing Cybersecurity +1 BR 55 ✓
signzy.com Signzy – Global Identity Verification and Compliance Platform
interface Finance and payments Authentication and identity +1 US 50 ✓
youtrust.com Youtrust (ex Yousign) – Solution européenne de signature électronique conforme eIDAS
interface Business software Cybersecurity FR 52 ✓
notarylive.com NotaryLive
interface Legal 49 ✓
settlemint.com SettleMint
documentation Finance and payments Crypto and Web3 US 50 ✓
proof.com Proof for AI agents
documentation AI and machine learning Authentication and identity +1 US 53 ✓
nustargame.com NuStar — Official Identity & Security Manifest
51 ✓
hidekazu-konishi.com hidekazu-konishi.com
documentation AI and machine learning Personal sites and blogs 51 ✓ ✓
namirial.com Namirial
documentation Cybersecurity Authentication and identity 58 ✓
thedrive.ai The Drive AI
interface AI and machine learning Productivity +1 US 50 ✓ ✓
securedsigning.com Secured Signing: Electronic PKI Digital Signature Software \& Remote Online Notarization
documentation Business software ZA 49 ✓
emudhra.com eMudhra
documentation Cybersecurity Authentication and identity 56 ✓
orangedox.com Virtual Data Rooms for Google Drive
transactional Business software Cybersecurity US 54 ✓ ✓
modoeye.com Modoeye
transactional Developer tools Cybersecurity +1 TH 49 ✓
upcounsel.com UpCounsel
informational Legal 62 ✓
certifier.io Certifier
interface Business software AI agents and MCP +1 US 52 ✓
blueink.com Blueink
interface AI and machine learning Finance and payments +3 US 49 ✓
certyneo.com Certyneo
interface Business software 51 ✓
shiiyu.moe SkyCrypt
50 ✓ ✓
zapsign.com.br ZapSign — assinatura eletrônica no Brasil
interface Business software APIs and SDKs BR 53 ✓
digitalsign.pt DigitalSign \| Certificadora Digital: Website
transactional Business software PT 48 ✓
houseslaw.com HousesLaw
informational Real estate Legal 46 ✓
viseer.co Viseer.co Developer Utility Platform
documentation Developer tools TR 47 ✓
signaturit.com Signaturit
documentation Cybersecurity Business software 59 ✓
scrive.com Scrive: Electronic signature \& ID verification
documentation Business software IE 58 ✓
aloaha.com CodeB Sovereign Communications
interface Authentication and identity ES 51 ✓ ✓
mekarisign.com Mekari Sign
transactional Business software Productivity FR 46 ✓
apptesters.org AppTesters
transactional 47 ✓
2sign.co.il חתימה ירוקה: חתימה על מסמכים אונליין \- 2sign
interface Business software APIs and SDKs IL 47 ✓
hurra.com encoding: UTF-8
DE 49 ✓
zugferdpro.com ZUGFeRD Pro
documentation Developer tools APIs and SDKs ES 45 ✓ ✓
eversign.com Xodo Sign
interface Business software 56 ✓
alelo.com.br =========================
BR 46 ✓
penneo.com Penneo
interface Business software APIs and SDKs DE 50 ✓
signicat.com Signicat
documentation 61 ✓
mydocsafe.com MyDocSafe
documentation Legal Business software IE 47 ✓
easlerlaw.com Easler Law
documentation Legal Real estate 46 ✓
onlinesignatures.net Online Signatures
interface Productivity APIs and SDKs 45 ✓ ✓
keyfactor.com Keyfactor — LLMS.TXT
documentation Cybersecurity Industry and manufacturing +1 US 59 ✓
autentique.com.br Autentique
interface Business software Cybersecurity BR 52 ✓
di-mgt.com.au https://di-mgt.com.au llms.txt
documentation Science and research Cybersecurity AU 48 ✓
vereign.com Vereign
documentation Healthcare Cybersecurity +1 CH 51 ✓ ✓
myeuid.app CodeB Wallet
documentation Cybersecurity Authentication and identity MT 45 ✓ ✓
rekono.si Rekono: Elektronska identifikacija in kvalificiran e\-podpis
documentation Cybersecurity Authentication and identity SI 54 ✓
approveme.com WP E-Signature by ApproveMe
documentation Business software 50 ✓ ✓
seedsigner.com SeedSigner: Air\-gapped DIY Bitcoin Signing Device
documentation Marketing Consumer electronics +1 FR 47 ✓