Interactive API Tools
Try every API live — no account required. See real output from real endpoints.
Validation
Email Validator
Syntax check, MX lookup, disposable detection, and typo correction in one call.
Try it liveEmail Normalizer
Normalize, lowercase, trim, and canonicalize email addresses in one API call.
Try it livePhone Validator
Validate phone numbers with carrier lookup, line type detection, and format normalization in one API call.
Try it liveDomain Checker
Check domain availability, DNS records (A, MX, NS), and WHOIS data in one API call.
Try it liveText & Language
Sentiment Analysis
Classify text as positive, negative, or neutral with a confidence score.
Try it liveProfanity Filter
Detect and censor offensive language in any text. Returns flagged words and a clean censored version.
Try it liveThesaurus
Find synonyms and antonyms for any word to enhance vocabulary and writing.
Try it liveSpell Check
Check spelling and get correction suggestions for misspelled words in any text.
Try it liveRandom Words
Fetch a random word with its definition and part of speech for testing, games, and creative projects.
Try it liveNetworking & Internet
User Agent Parser
Parse user agent strings to extract browser, OS, device type, and bot detection.
Try it liveVPN & Proxy Detection
Detect if an IP address belongs to a VPN, proxy, Tor exit node, or hosting provider, with threat and fraud scoring.
Try it liveTimezone
IANA timezone, UTC offset, current time, and DST status for any city or coordinates.
Try it liveMX Lookup
Look up MX records for any domain — mail server hostnames and priorities, sorted by delivery preference.
Try it liveWHOIS Lookup
Look up domain registrar, name servers, status flags, and registration dates with a single WHOIS query.
Try it liveWorld Time
Get the current time, UTC offset, and DST status for any IANA timezone name in a single API call.
Try it liveFinance
BIN Lookup
Card network, type, issuing bank, and country from the first 6–8 digits of any payment card.
Try it liveInflation
Historical and current CPI inflation rates for 241 countries, sourced from the World Bank.
Try it liveMortgage Calculator
Calculate monthly payments, total interest, and full amortization schedules for any fixed-rate mortgage.
Try it liveEntertainment
Random Quotes
Fetch random inspirational quotes with author attribution in a single API call.
Try it liveTrivia
Random trivia questions with multiple-choice answers, filterable by category and difficulty.
Try it liveSudoku
Generate Sudoku puzzles with solutions across multiple difficulty levels.
Try it liveRandom Advice
Fetch a random piece of advice for daily motivation apps, chatbots, or content placeholders.
Try it liveDeveloper Tools
Unit Conversion
Convert length, weight, volume, temperature and other units instantly.
Try it liveQR Code Generator
Generate scannable QR codes from any text or URL — raw PNG or base64 JSON, configurable size and error correction.
Try it liveRandom User
Generate random fake user profiles for testing and prototyping — names, emails, phone numbers, addresses, and avatars.
Try it liveNumber Base Conversion
Convert integers between binary, octal, decimal, and hexadecimal, with optional 0x/0b/0o prefixes.
Try it liveMarkdown to HTML
Convert Markdown to HTML in a single API call. Optionally sanitize the output to strip unsafe tags and prevent XSS.
Try it liveBarcode Generator
Generate Code 128, Code 93, Code 39, EAN-8, and EAN-13 barcodes as a raw PNG or base64 JSON in a single API call.
Try it liveBase64 Encode / Decode
Encode and decode Base64 strings, with standard and URL-safe (base64url) variants, in a single API call.
Try it liveLorem Ipsum Generator
Generate Lorem Ipsum placeholder text with configurable paragraphs and sentences per paragraph.
Try it liveWorking Days Calculator
Calculate business days between two dates, with optional country and subdivision holiday adjustments.
Try it live