Explore All Free Online Tools
Every tool runs 100% in your browser with zero server uploads, zero accounts, and maximum privacy.
Universal Image Format Converter
Convert and compress images across PNG, JPG, WebP, AVIF, and BMP formats with adjustable compression quality, live size estimates, batch ZIP download, and EXIF strip options.
PDF Compressor
Reduce PDF file size client-side with Screen (72 DPI), eBook (150 DPI), and Print (300 DPI) compression presets. Strips metadata and optimises object streams. Your PDF never leaves the browser.
AI Background Remover
Remove image backgrounds with a canvas flood-fill algorithm and colour-tolerance slider. Preview results on a checkerboard transparency grid and export a lossless PNG with alpha channel.
Image EXIF & Metadata Remover
Inspect and completely remove camera EXIF data, GPS location coordinates, exposure settings, and privacy metadata from JPG, PNG, TIFF, and WebP images client-side.
PDF Password Remover
Unlock password-protected PDFs entirely in your browser. Enter the document password, decrypt locally with pdf-lib, and download a clean, unencrypted PDF. No files are sent to any server.
Image to PDF Converter
Convert multiple PNG, JPG, and JPEG images into a single polished PDF document. Reorder pages, set margins, and download instantly without server uploads.
PDF to Images Converter
Render and extract high-resolution JPG or PNG images from multi-page PDF files locally in your browser. Download single pages or a complete ZIP archive.
SVG to PNG & JPG Converter
Convert vector SVG graphics into high-resolution raster PNG or JPG formats with 1x, 2x, 4x, and 8x DPI scaling and transparent background controls.
WebP to JPG & PNG Converter
Convert modern WebP images back into universal JPG or lossless PNG formats with quality control and batch queue support.
Image Color Palette Extractor
Extract dominant color palettes and harmonious swatch schemes from any image using client-side K-Means clustering. Export to Tailwind CSS, JSON, and CSS variables.
Word & Character Counter
Count words, characters, sentences, paragraphs, reading time, and keyword density in real-time directly in your browser. 100% private.
Case Converter
Transform text into UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and PascalCase instantly.
Lorem Ipsum Generator
Generate custom placeholder dummy text by paragraphs, sentences, words, or bullet lists with instant 1-click clipboard copy.
Markdown to HTML Previewer
Side-by-side split screen Markdown editor with live HTML rendering, raw markup export, and single-click .html file download.
Remove Duplicate Lines
Clean lists and remove duplicate lines with optional case sensitivity, whitespace trimming, and alphabetical sorting in your browser.
BMI Calculator
Calculate your Body Mass Index (BMI), healthy weight target range, and BMI category with metric and imperial units in real-time.
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes. Includes next birthday countdown, zodiac sign, and day of birth indicator.
Percentage Calculator
Multi-mode percentage calculator: find X% of Y, X is what % of Y, percentage increase/decrease, and discount & sales tax calculator.
Loan & EMI Calculator
Calculate monthly EMI, total interest, and total repayment for any loan with a visual donut chart showing principal vs interest breakdown.
Universal Unit Converter
Convert between Length, Weight, Temperature, and Data Storage units instantly with bidirectional inputs, swap button, and full conversion reference grid.
JSON Formatter & Validator
Format, validate, and minify JSON data with real-time syntax checking, indentation control, interactive tree inspector, and export.
HTML Entity Converter
Convert text and special characters to Named, Decimal, and Hex HTML entities. Includes reverse decoder and non-executable XSS safety preview.
SQL Query Formatter
Format, beautify, and minify SQL queries across Standard SQL, MySQL, PostgreSQL, SQLite, and T-SQL with customizable indentation and keyword casing.
JWT Debugger & Token Decoder
Decode and inspect JSON Web Tokens (JWT) client-side with 3-part color-coded display, live Unix expiration parser, and HMAC-SHA256 signature verification.
UUID / GUID Generator
Generate RFC 4122 compliant UUID v4 (random), v7 (Unix Epoch-ordered), and v1 identifiers in bulk with customizable hyphens, uppercase, braces, and quotes.
Regex Tester & Debugger
Test and debug regular expressions in real-time with match highlighting, capture groups breakdown, flag selectors (g, i, m, s), and substitution tester.
Multi-Hash Generator
Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 cryptographic hashes in real-time from plain text or direct file checksums with live matcher.
Base64 Encoder / Decoder
Encode and decode Base64 strings with UTF-8 and URL-safe support. Drag and drop any image or file to extract Base64 Data URIs.
URL Encoder / Decoder
Encode and decode URLs with Component and Full URL modes. Parse and inspect query parameters in real time with 100% in-browser privacy.
Text Diff Checker
Compare two text blocks side-by-side or inline with visual highlighting for added, removed, and modified lines or characters.
CSS Box Shadow Generator
Generate custom multi-layer CSS box shadows with granular offset, blur, spread, color, opacity, and inset controls. Includes live preview and Tailwind export.
CSS Gradient Generator
Design beautiful Linear, Radial, and Conic CSS gradients with 360-degree rotation dial, multi-color stops, curated presets, and Tailwind export.
Custom QR Code Generator
Generate custom styled QR codes for URLs, WiFi networks, Email, vCard contacts, and plain text. Download in high-resolution PNG or vector SVG with zero server uploads.
Color Palette & Contrast Checker
Generate harmonic color palettes (complementary, analogous, triadic) and test WCAG 2.1 contrast ratios in real time with AA / AAA compliance badges.
Meta Tag & OpenGraph Generator
Create comprehensive SEO meta tags and OpenGraph / Twitter Cards with live Google SERP, Facebook, and Twitter previews, plus Next.js Metadata code export.
SVG to CSS & Data URI Converter
Convert raw SVG vectors into CSS background-image declarations, Base64 Data URIs, React JSX components, and minified SVG markup in real time.
Google Font Pairing Studio
Explore 15+ curated Google Font combinations with a live editable typography canvas, font size & spacing controls, and 1-click HTML/CSS embed codes.
HTML Minifier & Cleaner
Minify and beautify HTML documents with comment removal, whitespace collapsing, empty attribute cleaning, and real-time byte savings stats.
CSS Minifier & Beautifier
Compress and format CSS stylesheets with comment stripping, zero-unit reduction, color hex shortening, and live compression savings calculations.
cURL to Multi-Language Code Converter
Parse cURL command lines into production-ready JavaScript Fetch, Axios, Node.js, Python Requests, PHP cURL/Guzzle, Go, and Rust snippets instantly with syntax highlighting.
UNIX Epoch & Timestamp Converter
Convert Unix timestamps to UTC, local time, and relative dates with live ticking clock, reverse converter, and instant offset calculations.
Slug & URL Permalink Generator
Generate clean, SEO-friendly URL slugs and permalinks with international diacritic normalization, stop word removal, and bulk multi-line support.
Cron Expression Builder & Engine
Build and translate 5-part cron job expressions visually with plain English descriptions, preset schedules, and calculation of the next 5 execution times.
HTML & Markdown Table Generator
Interactive spreadsheet matrix to build, align, and export tables to GitHub Flavored Markdown (GFM), semantic HTML, and CSV data formats.
Placeholder & Dummy Image URL Maker
Create customized placeholder and mock images with dimensions, aspect ratios, custom overlay text, color pickers, and direct SVG/PNG downloads.
Client-Side PDF Merge & Split Toolkit
Merge multiple PDF files into one or extract selected page ranges locally in your browser with 100% private WebAssembly processing.
HTTP Status Code & Header Inspector
Inspect standard HTTP status codes and security response headers with RFC references, common causes, and backend code snippets.
IP Address & Subnet CIDR Calculator
Calculate IPv4 subnets, CIDR netmasks, wildcard masks, usable host ranges, and binary representations with private/public IP classification.
In-Browser Screen & Voice Recorder Studio
Capture screen video and microphone audio directly in your browser with live waveform visualizer, playback player, and instant offline export.
Bcrypt Password Hash & Match Verifier
Generate secure Bcrypt password hashes with custom salt round cost factors and verify hash matches with 100% in-browser client-side execution.
50 total tools across 5 categories · 100% Free · 100% Client-Side · Zero Server Uploads