100% Free In-Browser Tools
Instant in-browser free utilities: image compression, document converters, word counters, and JSON formatting with zero account registration.
Free Online Image Compressor
Compress JPEG, PNG, and WebP images locally with zero quality loss and no server uploads.
Add Watermark to Photos Online
Protect your copyright by applying customizable text or logo watermarks directly in browser.
Extract Colors & Palette from Image
Sample dominant colors and export HEX, RGB, and HSL palettes instantly from any photo.
Online Image Format Converter
Convert photos between PNG, JPG, WebP, and BMP formats instantly without external servers.
Combine & Composite Images Online
Layer multiple images, add backgrounds, and compose graphics with canvas overlays.
Resize Images Online Free
Scale and resize images by pixels or percentage with aspect ratio lock.
Merge Images Vertically & Horizontally
Stitch multiple photos side by side horizontally or stacked vertically into a single image.
Crop Images Online Free
Crop photos to exact ratios like 1:1, 16:9, 4:5, or freeform crop with live preview.
Word & Character Counter Online
Instant count of words, characters, sentences, paragraphs, and reading time in real-time.
Keyword Density Checker Online
Analyze single, 2-word, and 3-word keyword frequency percentages to prevent keyword stuffing.
Google SERP Snippet Simulator
Preview how your webpage title and meta description will appear on desktop and mobile Google search.
FAQ Schema JSON-LD Generator
Generate structured FAQPage Schema.org JSON-LD markup to earn rich snippets in Google search.
SEO Friendly URL Slug Generator
Clean, transliterate, and format article titles into short, hyphenated, search-friendly URL slugs.
Long-Tail Keyword Idea Generator
Brainstorm long-tail keyword variations, question queries, and transactional modifiers.
SEO Optimized Title Generator
Craft high-CTR, click-worthy article headlines that rank well and attract readers.
Meta Description Generator Online
Generate punchy 150-160 character meta descriptions with clear call-to-actions for SERP ranking.
Free Purchase Order Generator PDF
Generate, preview, and download professional Purchase Orders (PO) in PDF with zero server storage.
Free Payment Receipt Generator PDF
Issue clean, branded payment receipts and acknowledgment slips instantly in PDF format.
Free Delivery Note Generator PDF
Generate delivery notes, packing slips, and dispatch confirmation documents in PDF.
Free Price Quotation Generator PDF
Create, customize, and export professional commercial price quotes and estimates in PDF.
Free Sales Order Generator PDF
Generate verified Sales Orders (SO) to confirm customer purchases prior to final invoicing.
Free Electronic Invoice Generator PDF
Create professional, tax-compliant electronic invoices with line items, tax IDs, and download in PDF.
Free Recurring Invoice Generator PDF
Generate scheduled recurring subscription invoices and retainer billing statements in PDF.
Free QR Code Generator
Generate custom high-resolution QR codes for URLs, text, Wi-Fi, WhatsApp, and vCards with logo overlay and vector SVG export 100% client-side.
Compound Savings Calculator Online
Calculate how your initial savings and monthly contributions grow with compound interest over time.
Pregnancy Due Date Calculator
Calculate estimated due date, current gestational age, and pregnancy trimesters based on LMP.
Daily Calorie & TDEE Calculator
Calculate basal metabolic rate (BMR) and daily calorie needs for weight loss, maintenance, or muscle gain.
Exact Age Calculator in Years, Months & Days
Calculate your exact chronological age down to days, hours, and minutes with next birthday countdown.
Loan & Mortgage EMI Calculator
Calculate monthly loan installments, total interest payable, and amortization schedule.
Universal Unit Converter Online
Convert length, weight, temperature, digital data, area, and speed units in real-time.
Profit Margin & Markup Calculator
Calculate gross margin, net profit, markup percentage, and break-even revenue for retail and e-commerce.
YouTube Money & RPM Calculator
Calculate estimated daily, monthly, and annual YouTube ad earnings based on views, niche CPM, and net creator RPM split 100% in your browser.
Smart Case Converter & URL Slugifier
Convert text between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, and SEO-friendly URL slugs.
Live Markdown to HTML Converter & Previewer
Parse, preview, and export GitHub-flavored Markdown into clean sanitized HTML in real-time with split-pane view.
Side-by-Side Text Diff & Comparison Tool
Compare two text versions side-by-side to highlight added, removed, and modified lines with zero cloud upload.
Multilingual Lorem Ipsum & Arabic Dummy Text Generator
Generate authentic Latin Lorem Ipsum or genuine Arabic placeholder text by paragraphs, sentences, or word counts.
Duplicate Line Remover & List Sorter
Remove duplicate lines, trim whitespace, sort alphabetically (A-Z / Z-A), and clean dirty text lists effortlessly.
Base64 String & File Data URI Encoder/Decoder
Encode UTF-8 strings or local images into Base64 Data URIs, and decode Base64 back into raw text or previewable files.
URL Encoder, Decoder & Query Parameter Parser
Encode or decode complex URLs and inspect query parameters in an interactive key-value table editor with live sync.
HTML Entities Escape & Unescape Tool
Escape HTML special characters into safe named or numeric entities, and unescape entities back to raw HTML markup.
JWT Token Decoder & Claims Inspector
Decode JSON Web Tokens (JWT) locally to inspect header, payload claims, expiration timers, and issued dates safely.
Interactive CSS Gradient Generator & Code Exporter
Design modern linear and radial CSS gradients with interactive color stops, rotation dial, and one-click code copy.
WebCrypto Hash & Checksum Generator (SHA-256, SHA-512, MD5)
Generate cryptographic SHA-256, SHA-512, SHA-1, and MD5 hashes instantly using native browser WebCrypto hardware acceleration.
HEX, RGB, HSL Color Converter & Contrast Checker
Convert colors between HEX, RGB, HSL, and CMYK, test WCAG contrast ratios, and generate harmonic color schemes.
CSV to JSON & JSON to CSV Table Converter
Convert CSV spreadsheets to formatted JSON arrays of objects, or convert JSON payloads into clean downloadable CSV files.
Unix Epoch Timestamp & Human Date Converter
Convert Unix epoch timestamps (seconds & milliseconds) to human dates, UTC, ISO-8601, and calculate relative time offsets.
XML to JSON & XML Prettifier
Parse, validate, and convert complex XML documents into clean JSON objects with error line detection and formatting.
Digital Storage & Bandwidth Transfer Time Converter
Convert bytes, KB, MB, GB, and TB across binary and decimal standards, and estimate exact download/upload durations.
Freelancer Hourly Rate & Project Pricing Calculator
Calculate your ideal hourly rate and profitable fixed project quotes based on target income, overhead, and billable hours.
Marketing ROI, ROAS & CAC Profitability Calculator
Calculate Return on Ad Spend (ROAS), Customer Acquisition Cost (CAC), Net ROI %, and break-even profitability points.
Cryptographic Password Generator & Strength Meter
Generate cryptographically random passwords with crypto.getRandomValues, measure Shannon entropy bits, and test crack resistance.
Image Color Palette & Dominant Tone Extractor
Upload any photo or graphic to extract dominant color hex codes, examine palette swatches, and export CSS variables locally.
SVG Code Cleaner, Minifier & Live Sandbox
Clean redundant XML metadata, minify SVG code, reduce file weights, and preview vector graphics in a live scalable sandbox.
In-Browser Multi-Size Favicon & App Icon Generator
Upload a logo or image to generate 16x16, 32x32, 48x48, 180x180, and 192x192 icons with ready-to-paste HTML header tags.
OpenGraph, Twitter & SEO Meta Tag Generator & Previewer
Create perfect SEO title tags, meta descriptions, and OpenGraph/Twitter social cards with live Google & social share previews.
Robots.txt & AI Crawler Directive Generator
Build standard robots.txt files with presets for Googlebot, Bingbot, and AI scrapers (GPTBot, ClaudeBot, CCBot) with sitemap integration.
Schema.org JSON-LD Structured Data Builder
Generate validated JSON-LD structured data for Articles, FAQs, Organizations, and Software to unlock Google rich snippets.