70 free tools — filter by category. Client-side by default; server-backed tools are labeled on the card.
Encrypted pastes with expiry and syntax highlighting.
Count words, characters, lines, and reading time.
Convert text between UPPER, lower, camelCase, snake_case, and more.
Side-by-side diff for two texts.
Generate placeholder paragraphs, sentences, or words.
Search and replace with optional regex.
Slugify text or encode for URLs.
Deduplicate and sort lines.
Format, validate, and minify JSON with error hints.
Convert JSON to CSV, XML, or YAML and back.
Format or minify HTML.
Format or minify CSS.
Format or minify JavaScript.
Pretty-print SQL for PostgreSQL, MySQL, or SQLite.
Test regular expressions with live highlighting.
Build cron strings and preview next run times.
Create a temporary URL that captures incoming HTTP requests for debugging integrations.
Paste JSON, get a live API endpoint instantly. Supports custom status codes, methods, delay, and CORS.
Edit Markdown with live preview and export.
Create beautiful code images for sharing.
Encode or decode Base64 text and small files.
Percent-encode or decode URL components.
Escape or unescape HTML entities.
Inspect JWT header and payload (client-side).
MD5, SHA-1, SHA-256, SHA-512 via Web Crypto.
Generate RSA-2048 public and private keys in PEM format in your browser.
Compute HMAC-SHA1/256/384/512 with a secret key using Web Crypto.
Hash passwords and verify bcrypt strings with bcryptjs in your browser.
Build Authorization: Basic … and curl -u examples from a username and password.
Generate UUID v4 and ULIDs in bulk.
Convert between epoch seconds and local time.
Convert between binary, octal, decimal, and hex.
Compress JPEG/PNG/WebP in the browser.
Convert between PNG, JPEG, WebP, and more.
Resize and crop images locally.
Optimize SVG markup with SVGO.
Generate favicon sizes and a simple web manifest.
Convert images to Base64 and back.
Pick colours in HEX, RGB, HSL, and OKLCH.
Generate harmonious palettes and extract from images.
Check colour contrast for accessibility.
Build linear and radial gradients, copy CSS.
Merge multiple PDFs in the browser.
Extract pages from a PDF.
Recompress images inside PDFs.
Strip annotation, layer, and overlay watermarks from PDFs in-browser.
Export HTML or Markdown to a PDF file.
Convert PDF documents to editable Word (.docx) files entirely in your browser.
Combine images (JPEG, PNG, WebP) into a single PDF — great for receipts and scanned documents.
Create a professional A4 business letterhead with logo, India company fields, and PDF export.
Create an A4 tax invoice with item rows, GST summary, net amount, print, and PDF export.
Calculate your exact age in years, months, days, hours, and minutes — with zodiac sign and birthday countdown.
Find the exact number of days, weeks, months, and working days between any two dates.
Calculate Body Mass Index with a visual gauge, ideal weight range, and health category breakdown.
Calculate monthly EMI, total interest, and view a full amortization schedule for any loan.
Convert between 150+ currencies with live exchange rates — cached locally for privacy.
Convert times across zones, check business hours, and see current time in major cities worldwide.
Free online cheque printing for Indian banks — no download. Client-side drag calibration, bulk CSV/Excel, and rupees in words (lakh/crore).
Create QR codes for text, URLs, contacts, Wi‑Fi, events, and locations—with colors, size, and frames—or scan codes from an image.
Generate strong passwords with custom rules.
Create short links (server-backed).
Approximate location and ASN for an IP.
Estimate download speed from a test payload.
Search and copy emoji.
Preview Open Graph tags for a URL.
Explain code in plain English (Claude).
Describe a match in English, get a regex.
Turn plain English into SQL.
Infer JSON Schema from sample JSON.
Generate palettes from a text mood or theme.