The directory
Every plate in the room
79 generators across 8 categories. Each has its own controls, its own output formats, and a seed that makes the result reproducible.
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- Avatar URL GeneratorDeterministic profile-picture URLs from DiceBear, Gravatar and others.
- Date of Birth & Age GeneratorBirth dates inside an age range, with the age calculated for you.
- Demographic Profile GeneratorGender, marital status, household, income and education with realistic weighting.
- Fake Email Address GeneratorReserved, disposable or corporate addresses that can never deliver.
- Job Title & Employee Record GeneratorTitles, departments, employee IDs, salary bands and reporting lines.
- Passport & Driver's Licence Number GeneratorDocument numbers in six national formats, with dates and an MRZ line.
- Password & Passphrase GeneratorRandom strings, word passphrases or numeric PINs, with an entropy estimate.
- Phone Number GeneratorE.164, national and international formats for nine countries.
- Random Address GeneratorStreet, city, region and postal codes that match their country's format.
- Random Name GeneratorRealistic first, middle, last and full names in eight locales.
- SSN & National ID GeneratorUS, UK, Canadian, Brazilian and French identifiers from never-issued ranges.
- Username GeneratorHandles in four styles, with length limits and separators you control.
- AI Prompt & System Message GeneratorSystem messages, user turns and output schemas for testing LLM plumbing.
- Fake Blog Post GeneratorComplete Markdown articles with frontmatter, headings and pull quotes.
- Fake News Headline GeneratorHeadlines with a character count, for testing where they wrap.
- Hipster & Jargon Ipsum GeneratorFiller with actual English words, for when Latin looks wrong.
- Localized Placeholder Text GeneratorFiller in seven languages, with expansion factors that break layouts.
- Lorem Ipsum GeneratorClassic filler in paragraphs, sentences, words or list items.
- Markdown GeneratorDocuments containing every element your renderer needs to handle.
- Product Review GeneratorStar ratings and review bodies with realistic sentiment distribution.
- Random Sentence & Paragraph GeneratorPrecise counts of sentences or paragraphs, with length controls.
- Social Media Post GeneratorPosts, comments and captions with mentions, hashtags and engagement counts.
- Bank Routing & Account Number GeneratorABA routing numbers with valid checksums, plus UK, Canadian and Australian formats.
- Barcode & SKU Number GeneratorUPC, EAN, ISBN and ASIN codes with correct check digits.
- Credit Card Number GeneratorLuhn-valid Visa, Mastercard, Amex, Discover, JCB and Diners numbers.
- Crypto Wallet Address GeneratorBitcoin, Ethereum, Solana, Litecoin and Dogecoin addresses.
- Fake Invoice & Receipt GeneratorInvoices with line items, tax, totals and a realistic status mix.
- IBAN & SWIFT GeneratorIBANs with valid mod-97 check digits for ten European countries.
- Mock Product Catalog GeneratorProducts with SKUs, prices, stock levels and charm pricing.
- Price & Currency GeneratorPrices in ten currencies with charm endings, discounts and minor units.
- Shipping Tracking Number GeneratorUPS, FedEx, DHL, USPS and Royal Mail formats with shipment status.
- Stock Ticker & Market Data GeneratorSymbols, prices and percentage moves with a market mood you set.
- Transaction Log GeneratorCharges, refunds, chargebacks and failures with a configurable failure rate.
- Boolean & Binary State GeneratorSeven representations, a weighted true rate, and a nullable tri-state.
- CSV & TSV Dataset GeneratorDelimiters, quoting, line endings and BOM — all the things that break imports.
- Custom Schema & Nested Object BuilderDefine your own field names, nesting and arrays in a two-line DSL.
- GraphQL Mock GeneratorSDL schemas, query documents, mutations and response payloads.
- JSON Mock Data GeneratorArrays, envelopes, keyed objects or NDJSON from thirty-three field types.
- Pagination Response GeneratorOffset, cursor, Link header and JSON:API envelopes, including empty pages.
- Regex Data GeneratorStrings that match your pattern, verified against it.
- REST API Response SimulatorFull request and response pairs, including the error shapes.
- SQL INSERT Statement GeneratorSeed scripts for PostgreSQL, MySQL, SQLite and SQL Server.
- UUID, ULID & Nano ID GeneratorEight identifier formats, including time-ordered UUID v7 and ULID.
- XML, YAML & TOML GeneratorThe same records in four configuration formats.
- Avatar Placeholder GeneratorDeterministic avatars in six styles, with crop and background control.
- Base64 Image Data URI GeneratorSelf-contained images with no network request, sized as you like.
- Color Palette GeneratorHarmonised palettes with WCAG contrast ratios on every swatch.
- File Name & Extension GeneratorNames in six conventions, plus the awkward ones that break uploaders.
- Placeholder Image URL GeneratorSized placeholder URLs from four providers, or an inline data URI.
- QR Code & Barcode Placeholder GeneratorScannable codes carrying URLs, Wi-Fi credentials or vCards.
- SVG Pattern GeneratorTileable background patterns as SVG, data URI or a ready CSS rule.
- Video & Audio URL GeneratorMedia URLs with durations, posters and player markup.
- Cron Expression GeneratorUnix, Quartz and AWS syntax with plain-English descriptions.
- Domain Name & URL GeneratorDomains, subdomains and deep URLs with query strings and fragments.
- Git Commit & Branch GeneratorConventional Commits, gitmoji or plain messages with hashes and stats.
- HTTP Status Code GeneratorStatus codes weighted realistically, or biased toward an incident.
- IP Address GeneratorIPv4 and IPv6 from documentation ranges that can never route.
- Latitude & Longitude GeneratorCoordinates near real cities or inside a bounding box you define.
- MAC Address GeneratorUnicast, multicast and vendor-prefixed addresses in four formats.
- Server Log GeneratorSix log formats, with an error burst option that mimics a real incident.
- Session ID & Token GeneratorSession IDs, cookies, JWT-shaped tokens, API keys and CSRF tokens.
- User-Agent String GeneratorDesktop, mobile and bot agents, with the parsed fields alongside.
- Company Name GeneratorFour naming styles with industry, domain, size and headquarters.
- Education & Degree GeneratorDegrees, institutions, years and grades on three grading scales.
- Flight Number & Airport Code GeneratorFlight numbers, IATA and ICAO codes, schedules and status.
- ICD-10 & Medical Code GeneratorReal ICD-10 codes, plus CPT and SNOMED-shaped identifiers.
- Legal Clause & Contract GeneratorStandard boilerplate clauses assembled into a complete document.
- License Plate Number GeneratorPlate formats for eight regions, skipping ambiguous characters.
- Mock Medical Record GeneratorPatient charts with vitals, ICD-10 codes and abnormal-value injection.
- Real Estate Listing GeneratorProperty listings with beds, baths, area, price and features.
- Tax ID & EIN GeneratorEINs, VAT numbers and business registrations for seven jurisdictions.
- VIN Generator17-character VINs with a correct ISO 3779 check digit.
- Boundary Value GeneratorThe values just inside and just outside every limit.
- Data Anonymizer & PII StripperStrips emails, phones, cards and IDs from text you paste, in your browser.
- Malformed Data GeneratorBroken JSON, CSV, XML, YAML, URLs, emails and dates.
- Multilingual Locale Data GeneratorThe same record in eight locales, so formatting differences show.
- Security Test Payload GeneratorCanonical injection strings for validating your own input handling.
- Timezone & Timestamp GeneratorSeven formats, eighteen timezones, and the DST edges.
- Unicode Edge Case GeneratorThe strings that break length checks, and the four counts that disagree.