All tools on Tool-web are completely free. No sign-up, no hidden fees. · 202 tools
Every tool on Tool-web is 100% free. No account required, no premium tiers, no hidden costs. Just open and use.
Combine multiple PDF files into a single document
Reduce PDF file size without losing quality
Convert PDF documents to editable Word files
Split large PDFs into separate pages or sections
Rotate PDF pages to the correct orientation
Add page numbers to your PDF documents
Add text watermarks to PDF files
Convert JPG images to PDF documents instantly
Convert Word documents (.docx) to PDF format
Convert PowerPoint presentations to PDF format
Convert Excel spreadsheets to PDF format
Convert HTML code to downloadable PDF files
Convert PDF pages to high-quality JPG images
Extract PDF content into PowerPoint slides
Extract tabular data from PDF into Excel spreadsheets
Add archival metadata to PDF documents
Resize images to any dimension while preserving quality
Compress images for web without visible quality loss
Convert any image format to PNG
Convert images to Base64 data URIs
Crop images to custom dimensions and aspect ratios
Count words, characters, sentences, and paragraphs
Compare two texts and highlight the differences
Encode or decode HTML entities in text
Convert text between upper, lower, title, and sentence case
Generate placeholder text for your designs and mockups
Count characters, words, and bytes in your text
Remove duplicate lines from text while preserving order
Generate strong, random passwords with customizable options
Analyze and preview your page meta tags
Check keyword density and distribution in your content
Preview how your page looks in search results
Check SSL certificate validity and details
Generate and validate robots.txt files
Format, validate, and beautify JSON data
Encode and decode Base64 strings instantly
Generate random UUIDs / GUIDs for your projects
Minify CSS files to reduce page load time
Beautify and format JavaScript code
Write HTML and preview it in real time
Quickly calculate percentages, tips, and discounts
Calculate monthly payments, interest, and amortization
Calculate your Body Mass Index based on height and weight
Convert between currencies using live exchange rates
Convert between length, weight, volume, temperature, area, and speed units
Calculate exact age in years, months, and days from date of birth
Calculate GST inclusive and exclusive amounts quickly
Add password protection to PDF files with AES encryption
Remove password restrictions from PDF files
Add a visual signature to a PDF document
Add bookmark entries stored in a PDF's metadata
Generate an outline list from the text of a PDF
Fill out PDF forms and save them with your entries
View and edit PDF document metadata and properties
Black out sensitive information in PDF documents
Convert PDF documents to clean Markdown format
View detailed metadata and properties of image files
Convert images to and from WebP format
Optimize and minify SVG files to reduce file size
Add text or logo watermarks to images
Remove backgrounds from images automatically
Extract color codes from any image
Compare two images side by side with overlay options
View complete EXIF metadata from photographs
Create custom thumbnails for videos and blog posts
Capture and annotate webpage screenshots from a URL
Generate QR codes for URLs, text, Wi-Fi, and contact details
Generate barcodes in various formats for products and inventory
Generate favicons from any image for your website
Generate harmonious color palettes from a base color
Create CSS gradients from image colors
Format text with bold, italic, underline, and other styles
Write Markdown and see a live preview of the rendered output
Reverse text, words, or character order instantly
Analyze letter and character frequency in text
Translate text to Morse code and vice versa
Convert English text to Pig Latin and back
Get detailed statistics about your text content
Check how easy your text is to read and understand
Generate stylish initials from any name
Create acronyms and abbreviations from text
Encode and decode URL strings for safe web usage
Generate XML sitemaps for your website
Analyze your website loading speed and performance metrics
Verify your HTML heading hierarchy for SEO and accessibility
Analyze internal linking structure of a webpage
Check images for missing or inadequate alt text
Generate JSON-LD structured data for rich snippets
Validate and preview Open Graph meta tags
Test how your website looks on mobile devices
Find broken links and 404 errors on a webpage
Minify HTML code to reduce file size
Minify JavaScript code for production deployment
Write and test TypeScript code in the browser
Test and debug regular expressions with live matching
Format and beautify SQL queries for readability
Format and validate XML documents
Format and validate YAML files
Convert Markdown text to clean HTML code
Convert CSV data to JSON format
Convert JSON data to CSV format
Convert SQL CREATE TABLE statements or queries to JSON
Send HTTP requests and test API endpoints
Decode and inspect JWT tokens
Build and validate cron expressions for scheduled tasks
Decode HTML entities and special characters back to readable text
Convert colors between HEX, RGB, HSL, and other formats
Calculate tips and split bills quickly
Calculate Equated Monthly Installments for loans
Calculate compound interest on investments and savings
Calculate returns on Systematic Investment Plans
Add, subtract, and convert time values
Calculate the difference between dates or add days to a date
Test how strong your passwords are
Calculate the heat index from temperature and humidity
Trim and cut audio files to any length
Combine multiple audio files into one track
Convert audio files between different formats
Change the playback speed of audio files
Increase or decrease audio volume levels
Reverse audio files to play backwards
Change the pitch of audio without affecting speed
Trim and cut video files to the desired length
Convert video files between different formats
Change video playback speed without losing quality
Extract individual frames from video files as images
Extract audio track from video files
Resize video dimensions and aspect ratio
Rotate or flip video orientation
Visualize audio files as waveform diagrams
Generate MD5, SHA-1, SHA-256, and other hash values
Encode and decode text using XOR cipher
Encode and decode text using ROT13 substitution
Encode and decode text using Caesar cipher with any shift
Convert text into ASCII art using various fonts
Convert between hexadecimal and other number systems
Convert between binary and decimal, hex, or text
Convert between octal and other number systems
Convert internationalized domain names to Punycode
Encode and decode text in various encodings (UTF-8, ASCII, etc.)
Perform advanced mathematical calculations with scientific functions
Perform matrix operations including addition, multiplication, and determinant
Check if a number is prime or find prime numbers in a range
Generate Fibonacci sequences up to any term or limit
Calculate factorials and permutations/combinations
Find Greatest Common Divisor and Least Common Multiple
Convert numbers between binary, octal, decimal, and hexadecimal
Convert between Roman numerals and decimal numbers
Calculate mean, median, mode, standard deviation, and variance
Calculate probability of events using different methods
Convert numbers to and from scientific notation
Calculate trigonometric functions for any angle
Calculate logarithms with any base
Calculate powers and roots of numbers
Calculate mean, median, mode, and range of a data set
Count characters for Twitter posts and threads
Generate relevant hashtags for social media posts
Generate QR codes that link directly to social media profiles
Create UTM parameters for campaign tracking URLs
Generate Open Graph meta tags for social media sharing
Preview how your link will appear as a Twitter Card
Preview how your link will appear when shared on Facebook
Preview how your link appears when shared on LinkedIn
Resize images to optimal dimensions for social media platforms
Download YouTube video thumbnails in high resolution
Analyze hashtag performance and relevance
Generate compelling social media bios for different platforms
Check and fix grammar errors in your writing
Find and correct spelling mistakes in text
Check text for potential plagiarism against web sources
Find synonyms and related words for any English word
Find antonyms and opposite words for any English word
Rewrite sentences in different styles while preserving meaning
Summarize long text into concise key points
Get translation assistance for common phrases and words
Generate fun tongue twisters in English
Generate creative names for projects, characters, and businesses
Create catchy slogans and taglines for brands
Generate memorable taglines for your brand or product
Generate creative domain name ideas for your website
View, sort, and analyze CSV data in a table format
View and explore JSON data in a tree structure
View, format, and validate XML documents
Validate common data formats like JSON, emails, and URLs
Build regular expressions from common presets or custom patterns
Build SQL queries using a visual interface
Create HTML tables from tab- or comma-separated data
Format data for use in charts and visualization libraries
Convert data between JSON, XML, CSV, YAML, and other formats
Remove extra whitespace, tabs, and blank lines from text
Sort lines of text alphabetically, numerically, or by length
Split text into separate columns based on a delimiter
Convert columnar data into formatted text
Extract text from images using optical character recognition
Scan and decode QR codes from uploaded images
Simulate how images appear to people with color vision deficiency
Summarize any text instantly using AI — supports short, medium, and long summaries in paragraph or bullet format
Generate emails, blog posts, social content, captions, titles, and descriptions using AI with customizable tone
Generate AI image prompts, descriptions, alt text, and metadata for any image concept
Analyze PDF content with AI — summarize, extract tables, get key points, or ask questions about any document
Extract and structure text from images using AI — supports plain text extraction and structured output in 15+ languages
Translate text between 30+ languages with AI — auto-detect source language and get natural, accurate translations