Every tool, forged in your browser

Beautify, minify, validate and sort JSON with precise error locations.

Convert JSON to YAML and YAML back to JSON.

Convert JSON to TOML config and TOML back to JSON.

Convert a .env file to JSON and JSON back to dotenv format.

Turn JSON arrays into CSV spreadsheets and CSV into JSON.

Convert between JSON objects and XML documents.

Pretty-print, minify and validate XML.

Format SQL for PostgreSQL, MySQL, SQL Server, Oracle and more.

Generate TypeScript interfaces from a JSON sample.

Compare two JSON documents semantically, ignoring key order and formatting.

Live-render Markdown and export clean HTML.

Open CSV/TSV files as a sortable table.

Beautify or minify CSS stylesheets.

Escape text into a JSON string literal or unescape it back.

Encode or decode UTF-8 text with standard or URL-safe Base64.

Turn any file into Base64, or paste Base64 to auto-detect and preview the file (ZIP, PDF, Word, image, audio, video) and download it.

Percent-encode or decode URLs and query values.

Escape or unescape HTML special characters.

Inspect JWT header, payload and expiry claims.

Convert text to hexadecimal bytes and back.

Convert text to binary octets and back.

Convert between binary, octal, decimal, hex and any base 2–36.

Convert characters to \uXXXX escapes and back.

Create QR codes for links, Wi-Fi and text. Download PNG or SVG.

Scan a QR code from an image or screenshot and read its link, Wi-Fi or text.

Create Code 128, EAN-13, UPC, Code 39 and other 1D barcodes. Download PNG or SVG.

Translate text to Morse code and back.

Shift letters with ROT13 or any Caesar offset.

MD5, SHA-1, SHA-256, SHA-384 and SHA-512 of any text.

Hash files locally and verify downloads against a known checksum.

Compute HMAC-SHA256/384/512 signatures in hex or Base64.

Password-based AES-256-GCM encryption with PBKDF2 key derivation.

Generate 2048–4096-bit RSA key pairs as PEM.

Encrypt with a public key and decrypt with a private key (RSA-OAEP).

Create and verify RSA-PSS digital signatures.

Strong random passwords and passphrases from a secure RNG.

Estimate entropy and spot weak patterns — never sent anywhere.

Generate API keys and secrets as hex, Base64 or Base64URL.

Paste a hash and guess the algorithm (MD5, SHA, bcrypt, Argon2, NTLM…) by length and format.

Convert images to PNG, JPEG, WebP, AVIF, GIF, BMP, TIFF, ICO or PDF, in bulk.

Resize images by pixels or percentage, in bulk.

Shrink JPEG/WebP file size with a quality slider.

Rotate 90/180/270° or mirror images.

Strip EXIF, GPS and camera data by re-encoding locally.

Create favicon and app icon sizes from one image.

Extract dominant colors from any image.

Render SVG files or code to high-resolution PNG.

Combine multiple PDFs into one, in any order.

Extract page ranges or split every page into its own file.

Turn JPG/PNG/WebP images into a single PDF.

Render each PDF page to PNG or JPEG.

Extract the text layer from a PDF.

Rotate all or selected pages.

Reorder, duplicate or delete pages with a simple page list.

Stamp page numbers onto every page.

Add a diagonal text watermark to every page.

View, edit or clear title, author and other properties.

Shrink a PDF by re-encoding pages — great for scans and image-heavy files. Runs privately in your browser.

Add a password with 256-bit AES encryption, or remove a password you know — all in your browser.

Words, characters, sentences, paragraphs and reading time.

UPPER, lower, Title, Sentence, camelCase, snake_case and more.

Compare two texts line-by-line, word-by-word or char-by-char.

Remove repeated lines, optionally ignoring case.

Sort lines alphabetically, naturally, by length, reverse or shuffle.

Trim lines, collapse spaces and remove blank lines.

Create clean URL slugs from titles.

Placeholder paragraphs, sentences or words.

Test regular expressions with live highlighting, groups and replace.

Bulk find and replace with plain text or regex.

Flesch reading ease, grade level, reading time and text statistics.

Generate UUID v4, v7 and ULIDs in bulk.

Convert epoch seconds/ms to dates and back, with time zones.

Describe cron schedules in plain English and preview next runs.

Length, weight, temperature, data, area, volume, speed and time.

X% of Y, percentage change and ratio calculations.

Days between dates, age, and adding/subtracting time.

See an IST moment across multiple time zones.

Monthly EMI in ₹, total interest and amortization schedule for home, car or personal loans.

Random integers or decimals in a range, unique or not.

Add or remove GST, split CGST/SGST/IGST, and reverse-calculate the base from an inclusive amount.

Compare the new vs old tax regime for FY 2025-26 with slabs, rebate, surcharge and cess.

Project mutual-fund SIP or lumpsum maturity value, with optional annual step-up.

Maturity value and interest for Public Provident Fund, Fixed Deposits and Recurring Deposits.

See how extra EMIs or a one-time prepayment cut your loan interest and tenure.

Check the format and checksum of a PAN, IFSC or GSTIN — in your browser, no lookups.

Convert Unix file permissions between octal (755) and symbolic (rwxr-xr-x), with special bits.

Generate realistic fake rows (names, emails, phones, cities) as JSON, CSV or SQL inserts.

Break a URL into parts and edit its query parameters.

Convert cURL commands to fetch, axios or Python requests.

Searchable reference of HTTP status codes.

Generate SEO, Open Graph and Twitter Card tags with preview.

Find MIME types by extension and vice versa.

Fetch a URL server-side and inspect status, headers and redirect chain.

Network, broadcast, mask, wildcard and host range for any CIDR.

Convert IPv4 between dotted, integer, hex and binary.

Query A, AAAA, MX, TXT, NS, CNAME and more over DNS-over-HTTPS.

Find location, ISP and timezone for an IP address.

Registrar, creation and expiry dates and status for a domain.

HEX, RGB, HSL, HSV and CMYK with a live picker.

Check text/background contrast against WCAG AA and AAA.

Build linear and radial gradients and copy the CSS.

Design layered CSS box-shadows visually.

Tints, shades and color-harmony palettes from one color.

Convert Indian Rupee (₹ INR) to and from 30+ currencies using daily reference rates.

Public holidays in India and 100+ other countries by year, exportable to CSV and calendar.