Free tools for
everyday tasks.
Convert files, calculate finances, write invoices, and work with code. Everything runs in your browser — nothing is uploaded.
Real-Time Currency Converter & Exchange Rates
Convert between USD, EUR, GBP, JPY, CAD, AUD, CHF, and 160+ currencies with real-time exchange rates and transparent market benchmarks.
Image Compressor (JPG, PNG, WebP)
Compress JPG, PNG, and WebP images directly in your browser. Reduce file size by up to 80% with instant side-by-side preview and batch ZIP download.
JSON Formatter & Validator
Format, prettify, minify, and validate JSON data instantly. Identifies exact line and column locations for syntax errors with keyboard shortcuts and zero telemetry.
PDF Compressor & Stream Optimizer
Optimize PDF files locally in your browser. Cleans metadata, strips redundant font structures, and deflates object streams without sending confidential documents to a server.
PDF Merger & Page Combiner
Combine multiple PDF documents into a single organized file. Reorder pages with visual 01, 02, 03 controls and merge 100% locally in your browser.
Free Professional Invoice Generator
Create clean, professional client invoices in seconds. No login, zero database storage, live subtotal & tax calculation, multi-currency, and pixel-perfect PDF export.
Percentage Calculator (All Common Questions)
Solve all percentage questions instantly: What is X% of Y, X is what percent of Y, Percentage Increase or Decrease, and Percentage Difference with step-by-step math.
Salary & Hourly Wage Equivalence Calculator
Convert between annual salary, monthly pay, and hourly wages. Includes standard working hours, overtime multipliers, and scoped tax bracket breakdowns.
Image Resizer & Dimension Converter
Resize JPG, PNG, and WebP images to custom pixel dimensions or verified social media presets (Instagram, YouTube, Twitter/X, LinkedIn). Fast client-side canvas scaling.
Word Counter & Character Statistics
Count words, characters (with and without spaces), sentences, paragraphs, and estimated reading time live as you type. Includes keyword density and case converters.
Discount & Sale Price Calculator
Calculate sale price, exact dollar savings, stacked promotional coupons, and final checkout totals with sales tax in one clear view.
JPG to PNG Converter (100% Client-Side)
Convert JPG, JPEG, and JFIF images to lossless PNG format in your browser. Fast drag & drop with batch ZIP download and zero file size limits.
PNG to JPG Converter with Background Control
Convert PNG images to compact JPG format client-side. Includes transparency background fill (white, black, or custom) and quality controls.
PDF to JPG Converter (High-Resolution)
Convert PDF document pages into high-resolution JPG images directly in your browser. Multi-page selection, scale controls, and batch ZIP export.
Base64 Encoder & Decoder (Unicode UTF-8 Safe)
Encode text to Base64 and decode Base64 strings to readable text. Full UTF-8 and emoji support with instant 1-click copy and file download.
URL Encoder & Decoder with Query Parser
Encode and decode URI strings and query components. Automatic parameter parser, UTF-8 safety, and 1-click swap.
Cryptographically Secure UUID v4 Generator
Generate cryptographically random UUID v4 strings in bulk. Uppercase, lowercase, and hyphen-free formats with 1-click copy and text download.
Unix Timestamp Converter & Epoch Date Formatter
Convert Unix epoch timestamps (seconds and milliseconds) to human dates, UTC, ISO 8601, and local time. Live epoch clock with bidirectional converter.
Price Per Unit & Best Value Comparison Calculator
Compare two products with different sizes and prices. Automatically normalizes grams, kilograms, ounces, pounds, milliliters, liters, and pieces to find the true best deal.
Profit Margin & Markup Calculator
Calculate gross profit, profit margin percentage, and markup percentage from your cost and selling price. Includes visual formula breakdowns and sales volume scaling.
Debt Payoff & Accelerated Paydown Calculator
Simulate your debt-free date and see how extra monthly payments save thousands in compound interest across credit cards, personal loans, and balances.
Rent Affordability Calculator (30% Rule & Debt-to-Income)
Calculate your recommended 30% monthly rent ceiling and 40x annual income benchmark based on gross salary, taxes, and monthly debt obligations.
Split PDF & Extract Pages (100% Client-Side)
Split PDF files into individual pages or extract custom page ranges (e.g. 1-3, 5, 8). Fast in-browser processing with single PDF or bulk ZIP downloads.
JPG to PDF Converter (Multi-Image to Single Document)
Convert JPG, JPEG, PNG, and WebP images into a single clean PDF. Drag & drop reordering, orientation options (portrait/landscape/auto), and custom margins.
Rotate PDF Pages (Permanent 90° & 180° Orientation Fix)
Permanently rotate PDF pages clockwise (+90°), counter-clockwise (-90°), or upside-down (180°). Rotate individual pages or all pages simultaneously.
WebP Converter (WebP to PNG / JPG & JPG to WebP)
Convert modern WebP images to universal PNG or JPG formats, or convert JPG/PNG images to lightweight WebP for faster websites. Batch processing with ZIP download.
Free QR Code Generator (URLs, WiFi, vCard — No Expiry)
Generate clean, customizable QR codes for websites, WiFi credentials, vCard contacts, and email drafts. Vector SVG and high-resolution PNG export with zero tracking.
Cryptographic Hash & Checksum Generator (SHA-256, MD5, HMAC)
Compute SHA-256, SHA-512, SHA-384, SHA-1, MD5, and HMAC-SHA256 hashes instantly in your browser. Supports both text strings and direct file checksum verification.
JWT Decoder & Token Inspector (100% Private Client-Side)
Decode and inspect JSON Web Tokens (JWT) in real time. Color-coded Header, Payload, and Signature breakdown with token expiration countdown and human dates.
Case Converter & Text Transformation Tool
Convert text between 12+ naming conventions: Title Case, UPPERCASE, lowercase, camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE with live statistics.
Text Diff Checker & Code Comparison Tool
Compare two text documents or code snippets to highlight additions, deletions, and modifications. Side-by-side split view, unified inline diff, and change statistics.
Universal Unit & Measurement Converter (All Metric & Imperial)
Convert between all metric and imperial units across 9 measurement dimensions: Length, Weight/Mass, Temperature, Area, Volume, Digital Data, Speed, Time, and Pressure.