All tools

Data & Code (The Codex)

• JSON Formatter & Validator

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

• JSON ⇄ YAML

  Convert JSON to YAML and YAML back to JSON.

• JSON ⇄ TOML

  Convert JSON to TOML config and TOML back to JSON.

• .env ⇄ JSON

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

• JSON ⇄ CSV

  Turn JSON arrays into CSV spreadsheets and CSV into JSON.

• JSON ⇄ XML

  Convert between JSON objects and XML documents.

• XML Formatter & Validator

  Pretty-print, minify and validate XML.

• SQL Formatter

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

• JSON → TypeScript

  Generate TypeScript interfaces from a JSON sample.

• JSON Diff

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

• Markdown Preview

  Live-render Markdown and export clean HTML.

• CSV Viewer

  Open CSV/TSV files as a sortable table.

• CSS Beautifier & Minifier

  Beautify or minify CSS stylesheets.

• JSON String Escape

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

Encode & Decode (Glyph Hall)

• Base64 Encode / Decode

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

• Base64 ⇄ File & Image

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

• URL Encode / Decode

  Percent-encode or decode URLs and query values.

• HTML Entity Encode / Decode

  Escape or unescape HTML special characters.

• JWT Decoder

  Inspect JWT header, payload and expiry claims.

• Text ⇄ Hex

  Convert text to hexadecimal bytes and back.

• Text ⇄ Binary

  Convert text to binary octets and back.

• Number Base Converter

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

• Unicode Escape / Unescape

  Convert characters to \uXXXX escapes and back.

• QR Code Generator

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

• QR Code Reader

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

• Barcode Generator

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

• Morse Code Translator

  Translate text to Morse code and back.

• ROT13 & Caesar Cipher

  Shift letters with ROT13 or any Caesar offset.

Security & Crypto (Cipher Vault)

• Hash Generator

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

• File Checksum

  Hash files locally and verify downloads against a known checksum.

• HMAC Generator

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

• AES-GCM Encrypt / Decrypt

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

• RSA Key Pair Generator

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

• RSA Encrypt / Decrypt

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

• RSA Sign / Verify

  Create and verify RSA-PSS digital signatures.

• Password Generator

  Strong random passwords and passphrases from a secure RNG.

• Password Strength Checker

  Estimate entropy and spot weak patterns — never sent anywhere.

• Random Token / Secret

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

• Hash Identifier

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

Image Tools (Prism Atelier)

• Image Converter

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

• Image Resizer

  Resize images by pixels or percentage, in bulk.

• Image Compressor

  Shrink JPEG/WebP file size with a quality slider.

• Rotate & Flip Images

  Rotate 90/180/270° or mirror images.

• EXIF / Metadata Remover

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

• Favicon Generator

  Create favicon and app icon sizes from one image.

• Image Color Palette

  Extract dominant colors from any image.

• SVG → PNG

  Render SVG files or code to high-resolution PNG.

PDF & Documents (Scroll Archive)

• Merge PDF

  Combine multiple PDFs into one, in any order.

• Split PDF

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

• Images → PDF

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

• PDF → Images

  Render each PDF page to PNG or JPEG.

• PDF → Text

  Extract the text layer from a PDF.

• Rotate PDF

  Rotate all or selected pages.

• Reorder / Remove PDF Pages

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

• Add Page Numbers

  Stamp page numbers onto every page.

• Watermark PDF

  Add a diagonal text watermark to every page.

• PDF Metadata Editor

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

• Compress PDF

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

• Protect / Unlock PDF

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

Text & Writing (Scribe's Desk)

• Word & Character Counter

  Words, characters, sentences, paragraphs and reading time.

• Case Converter

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

• Text Diff Checker

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

• Remove Duplicate Lines

  Remove repeated lines, optionally ignoring case.

• Sort Lines

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

• Whitespace Cleaner

  Trim lines, collapse spaces and remove blank lines.

• Slug Generator

  Create clean URL slugs from titles.

• Lorem Ipsum Generator

  Placeholder paragraphs, sentences or words.

• Regex Tester

  Test regular expressions with live highlighting, groups and replace.

• Find & Replace

  Bulk find and replace with plain text or regex.

• Readability Score

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

Generators & Calculators (Arcane Engine)

• UUID / ULID Generator

  Generate UUID v4, v7 and ULIDs in bulk.

• Unix Timestamp Converter

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

• Cron Expression Explainer

  Describe cron schedules in plain English and preview next runs.

• Unit Converter

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

• Percentage Calculator

  X% of Y, percentage change and ratio calculations.

• Date Calculator

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

• Time Zone Converter

  See an IST moment across multiple time zones.

• Loan / EMI Calculator

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

• Random Number Generator

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

• GST Calculator (India)

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

• Income Tax Calculator (India)

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

• SIP & Lumpsum Calculator

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

• PPF / FD / RD Calculator

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

• Loan Prepayment & Amortization

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

• PAN / IFSC / GSTIN Validator

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

• Chmod Permission Calculator

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

• Mock Data Generator

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

Web & API (Portal Works)

• URL Parser & Query Builder

  Break a URL into parts and edit its query parameters.

• cURL → Code

  Convert cURL commands to fetch, axios or Python requests.

• HTTP Status Codes

  Searchable reference of HTTP status codes.

• Meta Tag Generator

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

• MIME Type Lookup

  Find MIME types by extension and vice versa.

• HTTP Header & Redirect Inspector

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

Networking (Ley Lines)

• IPv4 Subnet / CIDR Calculator

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

• IP Address Converter

  Convert IPv4 between dotted, integer, hex and binary.

• DNS Lookup

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

• IP Geolocation Lookup

  Find location, ISP and timezone for an IP address.

• Domain Lookup (RDAP/WHOIS)

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

Design & Color (Chroma Sanctum)

• Color Converter & Picker

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

• Contrast Checker (WCAG)

  Check text/background contrast against WCAG AA and AAA.

• CSS Gradient Generator

  Build linear and radial gradients and copy the CSS.

• Box Shadow Generator

  Design layered CSS box-shadows visually.

• Palette Generator

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

Live Data (The Oracle)

• Currency Converter

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

• Public Holidays

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