Services
Atomic services.
Each one valuable on its own.
Every service in CheckIO works independently. Call a single API for email verification or address intelligence. When you need more, connect services into workflows.
Phone Validation
Verify active numbers, detect line type, and identify carrier networks in real time.
Email Verification
Check deliverability, catch disposable domains, and confirm mailbox existence.
Identity Verification
Multi-layered checks across documents, data sources, and device signals.
Signature Verification
Compare handwriting signatures against known references with AI-powered risk scoring.
Document Tamper Detection
Detect edits, metadata manipulation, and fraud signals in submitted files.
Payslip Fraud Analysis
AI detection of manipulated income documents — tax calc errors, employer mismatches, layout anomalies.
Address Intelligence
Validate, normalise, and enrich any UK address. Returns UPRN, occupancy type, and more.
Property Intelligence
EPC ratings, roof detection, solar suitability, flood risk, and house-level data in one call.
Business Risk Signals
Company verification, director checks, filing status, and entity risk scoring.
EPC Lookup
Energy performance certificate data for any UK property. Current and historical ratings.
Solar Suitability
Roof analysis and solar generation potential scoring based on orientation and area.
AML Screening
Sanctions, PEP, and adverse media checks against global watchlists.
Credit Signals
Affordability and creditworthiness indicators to support lending decisions.
Data Extraction
Pull structured data from documents — names, amounts, dates, and key fields.
Multi-jurisdiction
Verification across UK, EU, and international datasets through a single integration.