Popular APIs AI & Machine Learning Automotive & Vehicle Data Commerce & eCommerce Communication & Messaging Company Data Data & Analytics Entertainment & Media Finance & Payments Food & Nutrition Health & Fitness Legal & Compliance Location & Mapping Market Data & Trading Music & Audio Natural Language Processing (NLP) News & Events Real Estate & Housing Science & Education Search & Discovery Security & Cybersecurity Social Media & Networking Sports & Gaming Sustainability & Green Tech Tools & Utilities Travel & Transportation Visual Recognition & Imaging Voice & Speech Technology Weather & Environment

Mortgage Assessment Edge Case Testing Loan Repayment IVA Calculation Interest-Only Mortgage Rule-Coded JSON Report Interest Rate Comparison Home Financing Instant Detection XML Signature Check Budgeting Tool Unicode Handling Location Data Fuzz Testing Stamp Duty Calculator Debt Management Refinancing Calculator Loan Estimator Project Screening Break-even Analysis

More Tags

Best datos de prueba APIs

Costa Rica e-Invoice Validator API - Hacienda

Legal & Compliance

Keyless Costa Rica Hacienda v4.4 comprobante validator: official XSD for 8 document types, the 50-digit clave numerica, CABYS code lists, totals/IVA math, XAdES-EPES signature check. Rule-coded JSON r

Free 7-Day Trial

100% uptime 279ms avg MCP ready

Bolivia SIAT e-Invoice Validator API - SFV

Legal & Compliance

Keyless Bolivia SFV/SIAT factura electronica validator: official SIN XSD, code ranges, totals math, CUF/CUFD reconstruction with Modulo 11 and Base16, XML-DSig signature check. Rule-coded JSON report.

Free 7-Day Trial

100% uptime 280ms avg MCP ready

Retrieve Vehicle Details API

Automotive & Vehicle Data

Enhance your application by retrieving accurate vehicle details instantly with the powerful Retrieve Vehicle Details API.

Free 7-Day Trial

100% uptime 496ms avg MCP ready

Edge Case Test Data Generator API

Tools & Utilities

Edge case test data for QA and fuzz testing: Unicode, injection probes, boundary dates, float precision. 16 types, reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime 652ms avg MCP ready

Vehicle Data Retrieval API

Automotive & Vehicle Data

Effortlessly access comprehensive vehicle data for analysis and integration with our Vehicle Data Retrieval API.

Free 7-Day Trial

100% uptime 718ms avg MCP ready

Battery and Diesel Feasibility Analysis API for Africa

Sustainability & Green Tech

Analyze battery and diesel feasibility in Africa effectively with our dedicated analysis API.

Free 7-Day Trial

100% uptime MCP ready

Lender-Ready Financial Modelling API for Hybrid Systems

Finance & Payments

Gain confidence with our Lender-Ready Financial Modelling API for seamless hybrid project financing.

Free 7-Day Trial

100% uptime MCP ready

Unicode Internationalization Test Data Generator API

Tools & Utilities

Unicode test data for internationalization testing: combining marks, bidi overrides, ZWJ emoji, homoglyphs. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

QA Test Fixtures CI Seed Data Generator API

Tools & Utilities

QA test fixtures and CI seed data with reproducible seeds, so pinned test runs return identical rows every time. 16 field types, each value explaining what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Boundary Value Off-By-One Test Data Generator API

Tools & Utilities

Boundary value test data for off-by-one bugs: int32 and int64 limits, max-length strings, empty values. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Injection Test String Generator API

Security & Cybersecurity

Canonical injection test strings for checking your own escaping: SQL tautology, XSS, path traversal, template injection. Harmless probes, not working exploits. Reproducible seeds.

Free 7-Day Trial

100% uptime MCP ready

Fuzz Testing Input Validation Test Data Generator API

Tools & Utilities

Fuzz testing input data for validation layers: malformed strings, boundary values, control characters. 16 field types, reproducible seeds; each value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Integer Floating Point Precision Testing Generator API

Tools & Utilities

Integer and floating-point edge cases: int32/int64 limits, NaN, infinity, denormals, and IEEE 754 rounding. Deterministic seeds, and every value explains what it breaks.

Free 7-Day Trial

100% uptime MCP ready

Malformed Hostile String Testing Data Generator API

Tools & Utilities

Malformed and hostile string test data for input handling: control characters, null bytes, encoding edge cases. Reproducible seeds, and every value explains what it breaks.

Free 7-Day Trial