Loading FreeSEOTools
Preparing your tools...
200+ Free Tools • Real Results • 100% Free Forever
Rank higher with 200+ free toolsSEO, PDF, Images & Dev — no signups, no limits
A powerhouse suite of SEO, PDF, image and developer tools to compress, convert, analyze and automate — right in your browser. Fast, privacy‑first, and always free.
Trusted by millions of users
Privacy-first processing
Find the Perfect Tool
Search through our comprehensive collection of professional tools
Tool Categories
Explore our organized collection of professional tools by category
SEO Tools
Optimize your website for search engines
26 ToolsAudio Tools
Convert, generate, and process audio
1 ToolsVideo Tools
Thumbnails, conversions, and editors
2 ToolsPDF Tools
Merge, split, compress and convert PDF files
15 ToolsImage Tools
Compress, resize, convert and edit images
25 ToolsDeveloper Tools
JSON, regex, code formatters and more
25 ToolsUtility Tools
QR codes, calculators and converters
41 ToolsViral Tools
Trending tools for social media and content
53 ToolsAI Tools
AI-powered tools for content and image generation
5 ToolsBusiness Tools
Professional tools for business operations
21 ToolsFeatured Tools
Our most popular and powerful tools
Keyword Generator
Generate SEO keywords for your content
FeaturedMeta Tag Generator
Create SEO-optimized meta tags
FeaturedSERP Preview
Preview how your page appears in search results
FeaturedBacklink Checker
Analyze website backlinks and domain authority
FeaturedWebsite Speed Test
Test website loading speed and performance
FeaturedWebsite Screenshot Tool
Capture full-page screenshots of any website
FeaturedHTTP Header Checker
Check HTTP response headers and status for any URL
FeaturedMeta Tag Preview
Preview and copy SEO meta tags for your page
FeaturedTrending Tools
Most popular tools right now
Keyword Generator
Generate SEO keywords for your content
TrendingASCII Art Generator
Turn text into stylish ASCII art banners.
TrendingBase Converter Pro
Convert between decimal, hex, binary, and octal instantly.
TrendingBMI Calculator
Calculate your Body Mass Index quickly.
TrendingColor Contrast Checker
Check WCAG contrast ratios for accessible design.
TrendingColor Palette Generator
Create beautiful color palettes for your projects.
TrendingDice Roller
Roll virtual dice for games and decisions.
TrendingGradient Generator
Design CSS gradients with live preview.
TrendingAll Tools
Browse our complete catalog of 214 tools
Keyword Generator
Generate SEO keywords for your content
SEOFeaturedTrending
ASCII Art Generator
Turn text into stylish ASCII art banners.
VIRALTrending
Base Converter Pro
Convert between decimal, hex, binary, and octal instantly.
VIRALTrending
BMI Calculator
Calculate your Body Mass Index quickly.
VIRALTrending
Color Contrast Checker
Check WCAG contrast ratios for accessible design.
VIRALTrending
Color Palette Generator
Create beautiful color palettes for your projects.
VIRALTrending
Dice Roller
Roll virtual dice for games and decisions.
VIRALTrending
Gradient Generator
Design CSS gradients with live preview.
VIRALTrending
Gradient Maker Pro
Advanced gradient designer with presets.
VIRALTrending
Hashtag Generator
Generate trending hashtags for social media.
VIRALTrending
Image to ASCII
Convert images into ASCII art.
VIRALTrending
Meme Generator
Create memes with custom captions.
VIRALTrending
Morse Code Translator
Encode/decode Morse code from text.
VIRALTrending
Pomodoro Timer
Focus with 25/5 intervals and breaks.
VIRALTrending
QR Code Scanner
Scan QR codes using your camera.
VIRALTrending
Random Picker
Pick a random item from a list.
VIRALTrending
Scientific Calculator
Calculate with advanced scientific functions.
VIRALTrending
Stopwatch & Timer
Start, stop, and lap with precision.
VIRALTrending
Text Counter
Count characters and words in text.
VIRALTrending
Tip Calculator
Calculate tips and split bills easily.
VIRALTrending
Unit Circle Explorer
Visualize angles and trig on the unit circle.
VIRALTrending
UTM Builder
Create campaign UTM parameters quickly.
VIRALTrending
Online Whiteboard
Draw and sketch on a simple whiteboard.
VIRALTrending
YouTube Tags Generator
Generate keyword tags for YouTube videos.
VIRALTrending
Meta Tag Generator
Create SEO-optimized meta tags
SEOFeaturedTrending
Robots.txt Generator
Generate robots.txt file for your website
SEO
Sitemap Generator
Create XML sitemaps for better SEO
SEO
SERP Preview
Preview how your page appears in search results
SEOFeaturedTrending
Backlink Checker
Analyze website backlinks and domain authority
SEOFeaturedTrending
Backlink Verifier
Verify if given pages link to your domain or URL (no third-party)
SEOTrending
Website Speed Test
Test website loading speed and performance
SEOFeaturedTrending
Website Screenshot Tool
Capture full-page screenshots of any website
SEOFeaturedTrending
HTTP Header Checker
Check HTTP response headers and status for any URL
SEOFeaturedTrending
Sitemap Validator
Validate a sitemap.xml URL and view stats and samples
SEO
Internal Links Analyzer
Crawl your site to discover internal links, hubs, and orphan pages
SEOTrending
Meta Tag Preview
Preview and copy SEO meta tags for your page
SEOFeaturedTrending
OG & Twitter Preview
Preview and copy Open Graph and Twitter meta tags
SEOFeaturedTrending
Robots.txt Tester
Fetch and inspect robots.txt for a given site
SEO
Hreflang Generator
Generate hreflang link tags for multilingual sites
SEOTrending
Plagiarism Checker
Estimate originality by detecting internal duplication and sampling web overlap. Privacy-friendly with daily free checks.
SEOFeaturedTrending
Grammar Checker
Fix grammar, punctuation, capitalization, and readability issues instantly.
SEOFeaturedTrending
Merge PDF
Combine multiple PDF files into one
PDFFeatured
Split PDF
Split PDF into separate pages or ranges
PDFFeaturedTrending
Compress PDF
Reduce PDF file size while maintaining quality
PDFFeaturedTrending
Rotate & Reorder PDF
Rearrange pages and apply rotations to your PDF
PDFFeaturedTrending
PDF to Images
Convert each page of a PDF to PNG or JPEG images
PDFFeaturedTrending
PDF to Word
Convert PDF files to editable Word documents
PDFFeaturedTrending
Extract Text from PDF
Extract selectable text from a PDF document
PDFFeaturedTrending
Add Watermark to PDF
Add a diagonal semi-transparent text watermark to every page
PDFFeaturedTrending
Extract Images from PDF
Extract embedded images from a PDF and download as ZIP
PDFFeaturedTrending
PDF OCR (Scanned PDFs)
Use OCR to extract text from scanned PDFs
PDFFeaturedTrending
Images to PDF
Combine multiple images into a single PDF
PDFFeatured
Unlock PDF
Remove password protection from PDF files
PDF
Protect PDF
Add password protection to PDF files
PDF
PNG to SVG Converter
Convert PNG images to scalable SVG format with high quality preservation
IMAGEFeaturedTrending
PNG to JPG
Convert PNG images to JPG with quality control
IMAGEFeaturedTrending
JPG to PNG
Convert JPG images to PNG and keep transparency when possible
IMAGEFeaturedTrending
PNG to ICO (Favicon)
Convert PNG images to ICO favicon format (16–256px)
IMAGEFeaturedTrending
Image Compressor
Compress images without losing quality
IMAGEFeatured
Image Resizer
Resize images to any dimensions
IMAGEFeaturedTrending
Image Cropper
Crop images to a specific rectangle by coordinates
IMAGEFeaturedTrending
Image Converter
Convert between PNG, JPG, WebP and more
IMAGEFeaturedTrending
Favicon Maker
Generate a favicon pack (PNG sizes + ICO) and download as ZIP
IMAGEFeaturedTrending
Image Watermark
Add a text watermark to your images online
IMAGEFeaturedTrending
Image EXIF Viewer
View EXIF metadata embedded in an image
IMAGE
Remove EXIF from Image
Strip EXIF metadata from your image for privacy
IMAGE
Image Flip & Rotate
Flip images horizontally/vertically and rotate 90°/180°
IMAGETrending
Image Grayscale & Sepia
Apply grayscale or sepia filter in-browser
IMAGETrending
Image Draw & Sticker
Draw on images and place emoji stickers, then download
IMAGETrending
Image Compare
Compare two images with a draggable slider
IMAGETrending
Sprite Sheet Generator
Combine images into a single sprite sheet
IMAGETrending
WebP to PNG
Convert WebP images to PNG in your browser
IMAGETrending
PNG/JPEG to WebP
Convert PNG or JPEG images to WebP in your browser
IMAGETrending
Favicon Preview
Preview your image as favicons in many sizes
IMAGETrending
Image Filter
Apply blur, sharpen, emboss, edge enhance, or grayscale filters
IMAGEFeaturedTrending
Image Enhancer
Enhance images (auto, brightness, contrast, sharpness)
IMAGEFeaturedTrending
Background Remover
Remove background from images automatically
IMAGEFeaturedTrending
Color Picker
Extract colors from images
IMAGE
Text to Voice (TTS)
Convert text to natural speech in your browser. Choose voice, rate, and pitch.
VIRALFeaturedTrending
YouTube Thumbnail Tool
Generate or fetch YouTube thumbnails and export in platform‑ready sizes.
VIDEOFeaturedTrending
JSON Formatter
Format and validate JSON data
DEVELOPERFeaturedTrending
Regex Tester
Test and debug regular expressions
DEVELOPERFeatured
Slugify
Convert text to clean URL slugs
DEVELOPERTrending
JSON ⇄ YAML Converter
Convert between JSON and YAML formats
DEVELOPERFeaturedTrending
UUID Generator
Generate unique identifiers (UUIDs)
DEVELOPERFeatured
Timestamp Converter
Convert Unix timestamps to human-readable dates
DEVELOPERFeaturedTrending
Markdown to HTML Converter
Convert Markdown to HTML with live preview
DEVELOPERFeaturedTrending
CSS Minifier
Minify and compress CSS code for better performance
DEVELOPERFeaturedTrending
JavaScript Minifier
Minify and compress JavaScript code
DEVELOPERFeaturedTrending
Binary Converter
Convert between binary, decimal, hex, octal, and text
DEVELOPERFeaturedTrending
Python Online Compiler
Run Python code online with instant execution
DEVELOPERFeaturedTrending
Java Online Compiler
Compile and run Java code online instantly
DEVELOPERFeaturedTrending
CSS Formatter
Format and beautify CSS code with multiple styles
DEVELOPERFeaturedTrending
HTML Formatter
Format and beautify HTML code with proper indentation
DEVELOPERFeaturedTrending
JWT Decoder
Decode and verify JSON Web Tokens
DEVELOPERFeaturedTrending
Base64 Encoder/Decoder
Encode and decode Base64 text and files
DEVELOPERFeaturedTrending
Hash Generator
Generate MD5, SHA1, SHA256 and other hashes
DEVELOPERFeaturedTrending
Code Minifier
Minify CSS, JS and HTML code
DEVELOPER
URL Encoder/Decoder
Encode and decode URLs
DEVELOPER
Startup Name Generator
Generate unique, brandable startup names with domain availability checking
UTILITYFeaturedTrending
Cool Gamer Tag Generator
Generate unique, cool gaming usernames and tags for all platforms
UTILITYFeaturedTrending
QR Code Generator Pro
Generate custom QR codes with colors, sizes, and multiple types
UTILITYFeaturedTrending
Simple Invoice Generator
Quick invoice creation for small businesses
UTILITYFeaturedTrending
Password Generator
Generate secure passwords
UTILITYFeaturedTrending
Unit Converter
Convert between different units
UTILITYFeaturedTrending
Age Calculator
Calculate age in years, months and days
UTILITYFeaturedTrending
Text to Handwriting
Convert typed text to realistic handwriting
UTILITYFeaturedTrending
Word Counter
Count words, characters, sentences and paragraphs
UTILITYFeaturedTrending
Text Case Converter
Convert text to uppercase, lowercase, camel case and more
UTILITYFeaturedTrending
Lorem Ipsum Generator
Generate placeholder text for designs and layouts
UTILITYFeaturedTrending
Color Picker
Pick colors and get HEX, RGB, HSL, HSV, CMYK codes
UTILITYFeaturedTrending
URL Shortener
Create short links with custom aliases and tracking
UTILITYFeaturedTrending
Credit Card Validator
Validate credit card numbers using Luhn algorithm
UTILITYFeatured
Percentage Calculator
Calculate percentages, discounts, tips, and more
UTILITYFeaturedTrending
Password Strength Checker
Check password security and generate strong passwords
UTILITYFeaturedTrending
Text Diff
Compare two texts and see differences line-by-line
UTILITY
CSV ⇄ JSON Converter
Convert between CSV and JSON formats
UTILITYFeaturedTrending
Random Data Generator
Generate random names, emails, addresses, lorem sentences, or tokens
UTILITYFeaturedTrending
Text Deduplicator
Remove duplicate lines or words, with sort and case options
UTILITY
Whitespace Normalizer
Trim, collapse spaces and remove empty lines in text
UTILITY
URL Parser & Builder
Parse URL components and inspect query parameters
UTILITYFeaturedTrending
Color Converter
Convert between HEX, RGB, HSL, and CMYK
UTILITYFeaturedTrending
JSON Tools
Format and minify JSON
UTILITYFeaturedTrending
Random String Generator
Generate random strings with custom character pool
UTILITYFeaturedTrending
Slugify Pro
Convert text to SEO-friendly slugs with options
UTILITYFeaturedTrending
Text Case Tools Pro
Title, sentence, UPPERCASE, lowercase, camelCase, snake_case, kebab-case
UTILITYTrending
Base64 File Encoder/Decoder
Encode files to base64 or decode base64 to a file
UTILITYFeaturedTrending
Number ⇄ Words
Convert numbers to words and words to numbers
UTILITYTrending
Meme Generator
Create viral memes with custom text
VIRALFeaturedTrending
Gradient Generator
Create beautiful CSS gradients
VIRALFeaturedTrending
Color Palette Generator
Generate beautiful color palettes and schemes
VIRALFeaturedTrending
Scientific Calculator
Advanced calculator with real keypad, functions, and constants
VIRALFeaturedTrending
Online Whiteboard
Draw, annotate, and download your canvas as PNG
VIRALFeaturedTrending
Stopwatch & Timer
Accurate online stopwatch with laps and countdown HH:MM:SS timer
VIRALFeaturedTrending
Pomodoro Timer
Focus with configurable work/break intervals and cycle switching
VIRALFeaturedTrending
Random Picker
Pick one or more random items from a list without or with replacement
VIRALFeaturedTrending
Dice Roller
Roll virtual dice with presets (D4, D6, D8, D10, D12, D20, D100) and custom sides
VIRALFeaturedTrending
BMI Calculator
Calculate Body Mass Index (BMI) and see category and healthy weight range
VIRALFeaturedTrending
Text Counter
Count characters, words, lines, sentences and estimate reading time
VIRALFeaturedTrending
QR Scanner
Scan QR codes with your camera or by uploading an image (BarcodeDetector API)
VIRALFeaturedTrending
Color Contrast Checker
Calculate contrast ratio and WCAG pass/fail for foreground and background colors
VIRALFeaturedTrending
Base Converter Pro
Convert numbers between bases (2–36) with step-by-step explanation
VIRALFeaturedTrending
ASCII Art Generator
Create ASCII art from text using adjustable density and block size
VIRALFeaturedTrending
Image to ASCII
Convert an uploaded image to ASCII art entirely in your browser
VIRALFeaturedTrending
Unit Circle Visualizer
Interactive unit circle with angle in degrees/radians and sin/cos/tan values
VIRALFeaturedTrending
UTM Builder
Build UTM-tagged URLs (source, medium, campaign, term, content) with validation and copy
VIRALFeaturedTrending
Gradient Maker Pro
Design linear or radial gradients with multiple color stops and copy CSS
VIRALFeaturedTrending
Hashtag Generator
Generate trending hashtags for your posts
VIRALFeaturedTrending
YouTube Thumbnail Tool
Generate or download YouTube video thumbnails by URL
VIRALFeaturedTrending
Instagram Caption Generator
Generate engaging Instagram captions
VIRALFeaturedTrending
YouTube Tag Extractor
Extract tags from YouTube videos
VIRALFeaturedTrending
AI Style Prompt Builder
Create perfect AI prompts for Midjourney, DALL-E, ChatGPT and other AI tools
AIFeaturedTrending
AI Text Generator
Generate high-quality content with AI
AIFeaturedTrending
AI Image Generator
Create stunning images from text descriptions
AIFeaturedTrending
Invoice Generator Pro
Create professional invoices instantly
BUSINESSFeaturedTrending
Receipt Generator
Create a simple receipt PDF with items and tax
BUSINESSFeaturedTrending
ROI Calculator
Calculate return on investment and net profit
BUSINESSFeaturedTrending
Break-even Calculator
Compute break-even point (units) and revenue
BUSINESSFeaturedTrending
Title & Meta Description Checker
Check if your SEO title and meta description are optimal length
SEOFeaturedTrending
Canonical URL Builder
Generate clean canonical URLs and HTML tags for SEO
SEOFeaturedTrending
JWT Sign & Verify
Sign and verify JSON Web Tokens (client-side demo)
DEVELOPERFeaturedTrending
CSV Validator
Validate CSV format and check for common issues
DEVELOPERTrending
Tip & Split Calculator
Calculate tips and split bills among multiple people
VIRALFeaturedTrending
Loan Calculator
Calculate monthly payments, total interest, and amortization
BUSINESSFeaturedTrending
Morse Code Translator
Convert text to Morse code and vice versa
VIRALTrending
AI Content Generator
Generate high-quality content for blogs, social media, and marketing
AIFeaturedTrending
Keyword Extractor
Extract and analyze keywords from content with frequency metrics
AIFeaturedTrending
Google SERP Simulator
Preview how your page will appear in Google search results
SEOFeaturedTrending
Keyword Density Checker
Analyze keyword density in your content for SEO optimization
SEOFeaturedTrending
Meta Tag Analyzer
Analyze and audit meta tags for SEO optimization
SEOFeaturedTrending
Lorem Ipsum Generator
Generate placeholder text in multiple styles for your designs
UTILITYFeaturedTrending
Code Formatter & Minifier
Format, beautify, and minify code in multiple languages
DEVELOPERFeaturedTrending
Emoji Picker & Copy
Find and copy emojis easily with search and categories
UTILITYFeaturedTrending
Markdown to HTML Converter
Convert Markdown text to HTML with real-time preview
UTILITYFeaturedTrending
HTML to Markdown Converter
Convert HTML code to Markdown format with real-time conversion
UTILITYFeaturedTrending
Mortgage Calculator
Calculate monthly mortgage payments with taxes, insurance, PMI, and HOA fees
UTILITYFeaturedTrending
Compound Interest Calculator
Calculate investment growth with compound interest and regular contributions
UTILITYFeaturedTrending
Calorie Calculator
Calculate daily calorie needs, BMR, and TDEE with macronutrient breakdown
UTILITYFeaturedTrending
Grade Calculator
Calculate course grades, GPA, and see what scores you need on future assignments
UTILITYFeaturedTrending
PDF Merger Pro
Merge multiple PDF files with real client-side processing using PDF-lib
PDFFeatured
PDF Compressor Pro
Compress PDF files to reduce size with real optimization algorithms
PDFFeatured
Image Filters Pro
Apply professional image filters and effects with real-time canvas processing
IMAGEFeaturedTrending
Video Converter
Convert video files between formats with quality and resolution control
VIDEOFeaturedTrending
Audio Converter
Convert audio files with waveform visualization and quality control
AUDIOFeaturedTrending
Code Compiler
Compile and run code online in multiple programming languages with real execution
DEVELOPERFeaturedTrending
SIP / EMI / Loan Calculator
Calculate monthly EMI, total interest, and loan repayment schedule for SIP and loans.
UTILITYFeaturedTrending
GST Calculator
Add or remove GST from an amount and see CGST/SGST split instantly.
UTILITYFeaturedTrending
Freelance Hourly Rate Calculator
Find your ideal hourly rate by factoring income goals, expenses, and billable hours.
BUSINESSFeaturedTrending
YouTube Title Generator
Generate catchy YouTube titles using smart templates. No AI required.
VIRALFeaturedTrending
Instagram Reel Caption Generator
Create engaging reel captions and hashtag sets instantly. No AI needed.
VIRALFeaturedTrending
Business Name Generator
Generate unique business name ideas based on niche and style. No AI required.
BUSINESSFeaturedTrending
Salary to Hourly Converter
Convert annual salary to hourly pay with optional weeks and hours assumptions.
BUSINESSFeaturedTrending
YouTube Earnings Estimator
Estimate YouTube revenue from views, RPM, and region/niche assumptions.
BUSINESSFeaturedTrending
AdSense Revenue Calculator
Estimate AdSense revenue from pageviews, CTR, and CPC with RPM insights.
BUSINESSFeaturedTrending
Resume Bullet Generator
Create strong, metric-driven resume bullets from role and achievement inputs.
BUSINESSFeaturedTrending
Cold Email Prompt Generator
Generate structured cold email prompts for outreach—personalized hooks and CTAs.
BUSINESSFeaturedTrending
Startup Idea Generator
Generate startup ideas by combining problem, audience, and business model.
BUSINESSFeaturedTrending
Username Generator
Create brandable usernames with styles, numbers, and symbols.
VIRALFeaturedTrending
Password Generator
Generate secure, random passwords in your browser.
UTILITYFeaturedTrending
WiFi Name Generator
Generate memorable and fun WiFi SSIDs with themes.
VIRALFeaturedTrending
Business Slogan Generator
Craft concise, benefit-driven slogans by brand, benefit, and tone.
BUSINESSFeaturedTrending
Product Name Generator
Generate brandable product names from your keywords and style.
BUSINESSFeaturedTrending
Startup Tagline Generator
Create crisp startup taglines by combining value proposition and tone.
BUSINESSFeaturedTrending
Hosting Comparison
Compare Shared, VPS, and Cloud hosting with pricing, ratings, and features.
BUSINESSFeaturedTrending
Credit Card Comparison
Compare annual fees, rewards, and APR with affiliate-ready links.
BUSINESSFeaturedTrending
Phone Comparison
Compare phones by price, battery, storage, and camera.
BUSINESSFeaturedTrending
Laptop Comparison
Compare laptops by CPU, RAM, storage, price, and weight.
BUSINESSFeaturedTrending
Internet Plan Comparison
Compare fiber, cable, DSL, and 5G plans by speed, cap, and price.
BUSINESSFeaturedTrending
URL Encoder / Decoder
Encode or decode URL strings instantly in your browser.
DEVELOPERFeaturedTrending
Online MD5 Generator
Generate an MD5 hash of any text locally (client-side).
DEVELOPERFeaturedTrending
What is my Browser
See your user agent, platform, screen, and device info.
UTILITYFeaturedTrending
Meta Tags Analyzer
Paste HTML and extract/evaluate Title, Description, and OG/Twitter tags.
SEOFeaturedTrending
Keyword Density Checker
Analyze keyword counts and percentages from pasted text.
SEOFeaturedTrending
Link Analyzer
Paste HTML to list unique links and classify internal vs external.
SEOFeaturedTrending
Why Choose FreeSEOTools?
Professional-grade tools trusted by millions of users worldwide
100% Free
All tools are completely free with no hidden costs or premium tiers.
Privacy First
Your data stays private with local processing and no file storage.
Lightning Fast
Optimized for speed with instant results and real-time processing.
Mobile Ready
Works perfectly on desktop, tablet, and mobile devices.