Free Online Tools for Everyday Tasks
Simple, free tools to help you calculate, convert, generate, and complete everyday tasks. 100% private, browser-based, with no signups or paywalls.
Popular Tools
Most used utilities and converters
Image Background Remover
Remove background from portraits, people, products, and photos with AI neural matting or instant chroma keying.
Image Converter
Convert JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, ICO, SVG, and PDF images in batch.
Image Compressor
Compress multiple JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, and HEIC images in one batch
Image Cropper
Crop images with custom dimensions and popular aspect ratio presets.
Image Rotator
Rotate images 90°, 180°, 270°, or any custom free angle smoothly.
Image Flipper
Flip images horizontally (mirror) or vertically with one click.
Video Tools
Compress, resize, trim, convert, and extract audio or GIFs from videos directly in your browser. 100% private, GPU-accelerated.
Video Compressor
Compress MP4, WebM, and MOV videos for Discord, email, and web with custom size targets.
Video Converter
Convert videos between MP4, WebM, animated GIF, MP3, and WAV audio directly in your browser.
Video Resizer
Resize and crop videos for TikTok (9:16), Instagram (1:1), and YouTube (16:9) with smart fit modes.
Video Trimmer
Cut, trim, and clip videos with sub-second precision and looping previews without server uploads.
Video to GIF
Convert video clips to high-fidelity animated GIFs with 256-color palette quantization and custom framerates.
Video to MP3
Extract high-bitrate MP3 or lossless WAV audio tracks from any video file with zero server uploads.
Video Downloader
Inspect, preview, and download HTML5 video streams from direct links and webpage URLs.
Image Tools
Compress, resize, convert, and optimize images directly in your browser. 100% private with zero file uploads.
Image Background Remover
Remove background from portraits, people, products, and photos with AI neural matting or instant chroma keying.
Image Converter
Convert JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, ICO, SVG, and PDF images in batch.
Image Compressor
Compress multiple JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, and HEIC images in one batch
Image Cropper
Crop images with custom dimensions and popular aspect ratio presets.
Image Rotator
Rotate images 90°, 180°, 270°, or any custom free angle smoothly.
Image Flipper
Flip images horizontally (mirror) or vertically with one click.
Image to JPG
Convert PNG, WebP, AVIF, HEIC, and other formats to universal JPG.
Image to PNG
Convert images to crisp PNG format while preserving transparency.
Image to WebP
Convert images to lightweight WebP format for faster website loading.
Image to AVIF
Convert images to cutting-edge AVIF format for next-gen compression.
Image Metadata Remover
Strip EXIF, GPS location, and camera metadata from photos for privacy.
Image to Base64
Convert any image into Base64 strings, Data URIs, HTML img tags, or CSS snippets.
Base64 to Image
Decode Base64 strings back into PNG, JPG, or WebP images instantly.
Image Color Picker
Upload an image and click anywhere to extract pixel colors in HEX, RGB, and HSL.
Image Dimensions Checker
Check image width, height, aspect ratio, megapixels, and DPI print sizes.
Image DPI Checker
Check and inspect exact DPI/PPI metadata, EXIF resolution, and physical print size in inches and cm.
Image File Size Checker
Inspect exact image file weight, uncompressed memory footprint, dimensions, and optimal compression tips.
Image Aspect Ratio Calculator
Calculate aspect ratios (16:9, 4:3, 1:1), find missing dimensions, and match standard display standards.
OG Image Resizer
Create perfect Open Graph social share cards (1200x630) for Facebook, Twitter, LinkedIn, and Discord.
Image to Favicon
Convert PNG, JPG, or SVG into a multi-resolution favicon.ico package with standard web manifest sizes.
Favicon Generator
Generate custom text, emoji, or monogram favicons with rich typography, shapes, and HTML link tags.
Social Media Image Resizer
Batch resize images into standard dimensions for Instagram, YouTube, Twitter/X, TikTok, and LinkedIn.
Profile Picture Resizer
Crop, center, and resize avatars for Discord, GitHub, Instagram, Twitter, and LinkedIn with circular preview.
Passport Photo Maker
Create official biometric passport & visa photos with AI background removal and 4x6" printable sheets.
Image URL to Image Info
Fetch and inspect image headers, dimensions, MIME type, payload size, and color palette from any public URL.
SVG Optimizer
Minify SVG code, strip design tool metadata, reduce file size, and convert vectors to clean React TSX components.
SVG to PNG
Convert scalable SVG vector files to crisp raster PNG at 1x, 2x, 4x, or custom resolutions with transparency.
SVG to JPG
Rasterize vector SVG files to compact JPG images with custom background colors and quality control.
SVG to WebP
Convert SVG vector artwork to modern, lightweight WebP raster images for lightning-fast web performance.
SEO & Website Tools
Find, validate, and generate sitemaps. Extract links, images, and keywords from any website.
Sitemap Generator
Crawl any website and generate a ready-to-submit XML sitemap.
Sitemap Validator
Check an XML sitemap for errors and warnings against the sitemap protocol.
Sitemap Finder
Find where a website keeps its sitemap — via robots.txt and common paths.
Website URL Extractor
Extract every link from any web page as a clean, copyable list.
Website Image Scraper
Pull every image URL from a web page in one click.
Keyword Extractor
Extract the top keywords and phrases from any text or web page URL.
File Converters
Convert PDF, CSV, RTF, XML, and image files — right in your browser. Nothing is uploaded.
PDF Text Extractor
Extract plain text from any PDF in your browser — the file never leaves your device.
PDF to Markdown Converter
Convert a PDF to structured Markdown with headings and tables — in your browser.
CSV to Markdown Table Converter
Turn CSV data into a clean, GitHub-flavored Markdown table instantly.
RTF to Markdown Converter
Convert Rich Text Format (RTF) documents into clean Markdown.
PDF Image Extractor
Extract and download every embedded image from a PDF file.
XML to JSON Converter
Convert XML to clean, formatted JSON in your browser — instantly.
WebP to GIF Converter
Convert WebP images (including animated) to GIF — processed in your browser.
Merge PDF
Combine multiple PDF documents into a single PDF in your browser with drag-and-drop reordering.
Split PDF
Extract custom page ranges or split every page into separate PDFs packaged as a ZIP.
JPG to PDF
Convert JPG, JPEG, and PNG images into a single PDF document in your browser.
PDF to JPG
Convert PDF pages to high-resolution JPG images with single or ZIP archive download.
Rotate PDF
Rotate specific pages or all pages of a PDF document permanently in your browser.
Organize PDF
Reorder, duplicate, delete, and rearrange PDF pages with interactive visual controls.
PDF Redactor
Permanently blackout sensitive text, account numbers, and confidential data from PDF files with destructive rasterization.
Calculators & Generators
Free calculators and generators for SEO, support teams, and professionals.
Chatbot ROI Calculator
Estimate the time and money an AI chatbot could save your support team.
Email Signature Generator
Build a polished HTML email signature and copy it in one click.
SEO ROI Calculator
Estimate the traffic, conversions, revenue, and ROI of your SEO investment.
Percentage Calculator
Calculate percentages, percentage increase, decrease, differences, and fractions.
Age Calculator
Calculate exact chronological age in years, months, days, total weeks, and upcoming birthday countdown.
Unit Converter
Convert length, weight, temperature, area, volume, time, data storage, and speed with exact ratios.
Developer Tools
Format JSON and HTML, encode/decode Base64 and URLs, and inspect JWT tokens. 100% client-side with zero server logging.
JSON Formatter
Format, validate, beautify, and repair JSON with configurable indentation, recursive key sorting, and instant syntax diagnostics.
Base64 Encoder & Decoder
Encode and decode Base64 strings with UTF-8 emoji support, standard vs URL-safe modes, MIME line wrapping, and data URL image preview.
URL Encoder & Decoder
Encode and decode URLs, query strings, and percent-encoded parameters with RFC 3986 compliance and an interactive query parameter inspector.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) with color-coded Header, Payload, and Signature views, standard claims telemetry, and expiration countdowns.
HTML Formatter & Minifier
Beautify, indent, format, and minify HTML markup with W3C void element handling, comment controls, and sandboxed live rendered preview.
Word Counter
Count words, characters, sentences, paragraphs, and reading time in real time.
Case Converter
Convert text into UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
UUID Generator
Generate bulk RFC 4122 v4 UUIDs and GUIDs securely using the Web Crypto API.
Hash Generator
Calculate SHA-256, SHA-384, SHA-512, and SHA-1 cryptographic hashes client-side.
Timestamp Converter
Convert Unix timestamps (seconds & ms) to human-readable dates and back.
Text Diff Checker
Compare two texts and highlight additions, deletions, and modifications line-by-line or word-by-word.
Text Cleaner
Remove extra spaces, duplicate lines, blank lines, and normalize whitespace in your browser.
SQL Formatter
Format, beautify, and indent SQL queries across PostgreSQL, MySQL, SQLite, and T-SQL.
YAML to JSON
Convert YAML configurations to formatted or minified JSON with instant validation.
Password Generator
Generate strong, cryptographically secure random passwords using browser Web Crypto API.
QR Code Generator
Create custom QR codes for URLs, text, email, phone numbers, and Wi-Fi networks in PNG and SVG.
CSS Box Shadow Generator
Design multi-layer CSS box shadows with live interactive preview and ready-to-paste CSS code.
CSS Gradient Generator
Create beautiful linear and radial CSS gradients with multi-color stops, presets, and live preview.
Color Contrast Checker
Calculate WCAG 2.1 color contrast ratios and test Level AA and AAA accessibility compliance.
Cron Expression Generator
Build, parse, and validate cron schedules with plain-English descriptions and live execution timelines.
Frequently Asked Questions
Everything you need to know about DevToolsHub
Are these tools really 100% free to use?
Yes, absolutely. All tools on DevToolsHub are completely free with no usage caps, no hidden subscriptions, and no registration required.
Are my files and PDF documents private?
Yes. All client-side tools (PDF text extractors, CSV to Markdown converters, XML to JSON, ROI calculators) process your files locally inside your browser via WebAssembly and JavaScript. Nothing is sent to any remote server.
How do the URL and Sitemap tools work?
Tools that require fetching web pages (like Sitemap Generator and Website URL Extractor) use our high-speed server-side proxy API to bypass CORS limitations and return accurate results securely.