This API is able to detect any spelling or grammar errors in your application. Submit text and receive a JSON response with potential errors and suggested corrections.

The Visa Checker API is an innovative solution that revolutionizes the way travelers plan their international trips. Seamlessly integrating with travel platforms and applications, this API provides users with up-to-date and accurate information on visa requirements for various destinations around the world.

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

This API validates IFSC codes to ensure precise identification of bank branches for secure electronic fund transfers in India, utilizing the most current RBI data.

Validate email addresses in real time with syntax checks, domain verification, MX records, disposable email detection, role-based email detection, and deliverability scoring.

Determine travel eligibility across borders. Get visa-required or visa-free status and stay duration using a simple, structured query.

Validate email content to ensure authenticity and reduce spam with our Real Email Validator API, protecting your brand's integrity.

Lender-grade solar+BESS pre-feasibility for African C&I. IRR, DSCR, sensitivity, carbon credits.

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.

Check if a visa is needed between any two countries and get allowed duration. Ideal for travel apps, agencies, or embassies.

This API confirms IFSC codes to guarantee precise identification of bank branches, enabling secure electronic fund transfers in India with the most current RBI data

Validate visa documents instantly in real-time with our API, ensuring compliance and reducing fraud in the visa application process.

Ensure email integrity with Email Sanity Checker API, detecting spoofing and phishing threats seamlessly.

Input nationality and destination to retrieve visa-free access or visa requirements. Fast, reliable, perfect for global mobility platforms.

Boost your email campaigns' effectiveness using our Email Address Accuracy Checker API for precise validation.

Ensure your calendar meets RFC 5545 standards with our compliant RFC 5545 Compliant RRULE API for accurate scheduling.

Checks product feeds for required fields, empty values, malformed URLs, duplicate IDs, price format, availability, condition, identifiers, descriptions, image links, score, grade, issues, and fix hints.

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

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

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.

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.

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

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.

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.

Date and time edge cases: Feb 29, DST gaps, year 2038, leap seconds, and quarter-hour UTC offsets. Reproducible seeds, and every value explains what it breaks.