Free Online SEO & Web Tools

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.htaccess Generator

Generate Apache .htaccess rules for redirects, security and more

Developer Tools

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AI Content Generator

Generate high-quality, SEO-optimized articles and blog posts using AI. Choose content type,…

SEO Tools

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AI Summarizer

Summarize any long article, blog post, or text into a concise summary.…

SEO Tools

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AdSense Earnings Calculator

Estimate Google AdSense earnings based on pageviews, CTR, and CPC for your…

🖼️

Add Border to Image

Add custom borders to images. Choose border width, color, style, and radius.

Image Tools

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Add Page Numbers

Add page numbers to PDF with custom position and style

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Age Calculator

Calculate exact age in years, months, days, hours, and minutes. Find upcoming…

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Alt Text Generator

Generate SEO-friendly alt text for images based on description or filename. Improve…

SEO Tools

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Area & Perimeter Calculator

Calculate area and perimeter for circle, rectangle, triangle, square, trapezoid, and more.

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Article Rewriter

Rewrite any article or content using AI. Choose from multiple rewriting modes…

SEO Tools

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Aspect Ratio Calculator

Calculate aspect ratios for images and videos

Developer Tools

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BMI Calculator

Calculate Body Mass Index with health category, ideal weight range, and visual…

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Base64 Encoder / Decoder

Encode and decode text or files to/from Base64

Developer Tools

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Base64 to Image Converter

Convert Base64 encoded string back to image. Paste data URI and download…

Image Tools

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Blog Conclusion Generator

Generate compelling blog conclusions that summarize key points, include a CTA, and…

SEO Tools

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Blog Intro Generator

Generate engaging blog post introductions that hook readers and improve dwell time.…

SEO Tools

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Blog Outline Generator

Generate a complete, SEO-optimized blog post outline with H2/H3 headings, key points,…

SEO Tools

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Body Fat Calculator

Estimate body fat percentage using Navy Method and BMI method with health…

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Bold Text Generator

Generate bold, italic, bold-italic, and 15+ Unicode text styles for Instagram, Twitter,…

Text Tools

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Break Even Calculator

Calculate break-even point in units and sales revenue for your business.

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CPC / CPM Calculator

Calculate CPC, CPM, CTR, impressions, clicks, and ad revenue with multiple calculation…

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CSS Gradient Generator

Build CSS gradients visually and copy the code

Developer Tools

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CSS Minifier

Minify CSS code by removing whitespace and comments

Developer Tools

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CSV to JSON Converter

Convert CSV data to formatted JSON

Developer Tools

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Call-to-Action Generator

Generate powerful, conversion-focused call-to-action phrases and buttons for your website, blog posts,…

SEO Tools

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Calorie / TDEE Calculator

Calculate daily calorie needs (TDEE) based on age, weight, height, gender, and…

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Canonical Tag Checker

Check canonical tags on any webpage. Verify canonical URL, detect self-referencing canonicals,…

Website Tools

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Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case…

Text Tools

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Character Counter

Count characters with and without spaces, monitor Twitter/Instagram/Facebook character limits in real…

Text Tools

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Chmod Permission Calculator

Calculate Linux file permissions visually

Developer Tools

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Color Picker & Converter

Convert colors between HEX, RGB, HSL, HSV and CMYK

Developer Tools

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Compound Interest Calculator

Calculate compound interest with different compounding frequencies. See year-by-year growth.

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Content Improver

Improve the quality, clarity, and engagement of your existing content using AI.…

SEO Tools

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Cron Expression Parser

Explain and validate cron expressions with next run times

Developer Tools

💱

Currency Converter

Convert between major world currencies with live exchange rates and conversion table.

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DNS Record Checker

Look up DNS records for any domain including A, AAAA, MX, CNAME,…

Website Tools

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Date Difference Calculator

Calculate exact difference between two dates in years, months, weeks, days, hours,…

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Date Stamp on Image

Add date and time stamp to images. Choose format, position, font size,…

Image Tools

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Days Until / Since Calculator

Calculate days until or since any event. Perfect for countdowns and anniversaries.

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Disclaimer Generator

Generate professional disclaimers for your website, blog, or business. Choose from General,…

Text Tools

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Discount Calculator

Calculate discount amount, final price after discount, and original price from discounted…

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FAQ Generator

Generate SEO-optimized FAQ sections for any topic. Perfect for featured snippets, rich…

SEO Tools

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Facebook Cover Resizer

Resize images to perfect Facebook cover photo size (820×312). Preview how it…

Image Tools

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Favicon Checker

Check if a website has a favicon, detect its format, size, and…

Website Tools

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GCD & LCM Calculator

Calculate Greatest Common Divisor and Least Common Multiple for multiple numbers.

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GIF Frame Extractor

Extract individual frames from animated GIF files. Download each frame as PNG…

Image Tools

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GST / Tax Calculator

Add or remove GST/Tax from any amount. Calculate tax amount, original price,…

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Grammar Checker & Corrector

Check and fix grammar, spelling, punctuation, and style errors in your text…

SEO Tools

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HTML Encoder / Decoder

Encode special characters to HTML entities and decode them

Developer Tools

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HTML Minifier

Remove whitespace and comments from HTML to reduce size

Developer Tools

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HTML to Markdown

Convert HTML to clean Markdown format

Developer Tools

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HTTP Status Code Lookup

Look up HTTP status codes with descriptions and usage

Developer Tools

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HTTPS Status Checker

Check HTTPS and HTTP status, redirect chain, response codes, and security status…

Website Tools

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Hash Generator

Generate MD5, SHA1, SHA256, SHA512 hashes from text

Developer Tools

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Heading Structure Checker

Analyze the H1-H6 heading structure of any webpage. Detect missing H1, skipped…

Website Tools

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IP Address Converter

Convert IPv4 addresses to binary, hex, decimal and back

Developer Tools

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Ideal Weight Calculator

Calculate ideal body weight using multiple formulas (Devine, Robinson, Miller, Hamwi).

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Image Alt Text Checker

Audit all images on a webpage for missing or empty alt text.…

Website Tools

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Image Compressor

Compress images to reduce file size while maintaining quality. Adjust compression level…

Image Tools

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Image Crop Tool

Crop images with custom selection. Drag to select crop area, set exact…

Image Tools

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Image DPI Changer

Change image DPI/PPI for print quality. Set custom DPI values for 72,…

Image Tools

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Image Effects & Filters

Apply professional effects: grayscale, sepia, blur, sharpen, brightness, contrast, tint, negative, pixelate,…

Image Tools

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Image Flip Tool

Flip images horizontally or vertically. Quick mirror effect for any image.

Image Tools

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Image Format Converter

Convert images between JPG, PNG, and WEBP formats instantly in your browser.

Image Tools

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Image Merger

Merge multiple images side by side or top to bottom. Choose spacing…

Image Tools

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Image Resizer

Resize images to any custom width and height. Maintain aspect ratio or…

Image Tools

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Image Rotate Tool

Rotate images 90°, 180°, 270° or any custom angle. Flip horizontal or…

Image Tools

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Image Splitter

Split image into equal tiles/pieces. Choose grid size (2x2, 3x3, 4x4) and…

Image Tools

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Image to Base64 Converter

Convert any image to Base64 encoded string. Copy data URI for use…

Image Tools

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Image to PDF

Convert multiple images to a single PDF file

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Instagram Square Resizer

Resize images to perfect 1:1 square format for Instagram. Add background color…

Image Tools

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Internal Link Counter

Count and analyze all internal and external links on any webpage. See…

Website Tools

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JPG Compressor

Compress JPG images with quality slider. See file size reduction percentage in…

Image Tools

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JPG to WEBP Converter

Convert JPG/JPEG images to WEBP format. Smaller file size with same quality…

Image Tools

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JSON Formatter & Validator

Beautify, minify, validate and format JSON with syntax highlighting

Developer Tools

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JSON to CSV Converter

Convert JSON arrays to CSV and download

Developer Tools

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JWT Decoder

Decode and inspect JWT token header, payload and signature

Developer Tools

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JavaScript Minifier

Minify JavaScript code for production

Developer Tools

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JavaScript Obfuscator Pro

Advanced multi-layer JavaScript obfuscation with string encryption, control flow flattening, dead code…

Developer Tools

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Keyword Density Checker

Analyze keyword density and frequency in your content. Find over-used and under-used…

SEO Tools

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Keyword Generator

Generate SEO keywords for any topic or niche. Get primary keywords, long-tail…

SEO Tools

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LSI Keyword Generator

Generate Latent Semantic Indexing (LSI) keywords to improve topical authority and help…

SEO Tools

📆

Leap Year Checker

Check if any year is a leap year. See next/previous leap years…

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Live PDF Editor

Edit PDF with live preview: background, watermark, page numbers, add/remove pages, add…

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Loan / EMI Calculator

Calculate monthly EMI, total interest, and total payment for any loan with…

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Logo Watermark Tool

Add a PNG logo/image watermark on top of your image. Control size,…

Image Tools

📃

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text in paragraphs or words

Developer Tools

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Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text for your designs and mockups. Choose the…

Text Tools

📝

Markdown to HTML

Convert Markdown to HTML with live preview

Developer Tools

😂

Meme Text Generator

Add impact font meme text to images. Top and bottom text, custom…

Image Tools

📄

Meta Description Generator

Generate compelling meta descriptions that improve click-through rates. Get multiple variations with…

SEO Tools

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Meta Tag Generator

Generate complete SEO meta tags for your website

Developer Tools

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Meta Tags Analyzer

Analyze all meta tags of any website — title, description, keywords, Open…

Website Tools

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Meta Tags Generator

Generate complete HTML meta tags for SEO, Open Graph, and Twitter Cards.…

SEO Tools

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Meta Title Generator

Generate SEO-optimized meta titles for your pages. Get multiple title variations with…

SEO Tools

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Number Base Converter

Convert numbers between Binary, Octal, Decimal and Hexadecimal

Developer Tools

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Number Base Converter

Convert numbers between Binary, Octal, Decimal, and Hexadecimal instantly.

✏️

Online Text Editor

A powerful browser-based text editor with find & replace, word count, line…

Text Tools

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PDF Background Color

Add or change background color of PDF pages

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PDF Compressor

Reduce PDF file size by re-rendering at chosen quality

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PDF Info Viewer

View PDF metadata, properties and page dimensions

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PDF Merger

Merge multiple PDF files into one document

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PDF Page Rotator

Rotate all or specific pages in a PDF

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PDF Splitter

Split PDF into individual pages or page ranges

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PDF Text Extractor

Extract all selectable text from PDF pages

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PDF Watermark

Add text watermark to PDF pages with live preview

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PDF Watermark

Add custom text watermark to PDF pages with live preview. Control text,…

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PDF to Images

Convert PDF pages to PNG or JPG images

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PDF to Word & PowerPoint

Convert PDF to DOCX or PPTX. Auto-detects text PDF (editable) or image…

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PNG Compressor

Compress PNG images to reduce file size. Lossless compression with quality preservation.

Image Tools

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PNG to WEBP Converter

Convert PNG images to WEBP format for better web performance. Adjust quality…

Image Tools

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Page Speed Checker

Analyze your website speed and performance using Google PageSpeed Insights API. Get…

SEO Tools

🔄

Paragraph Rewriter

Rewrite any paragraph in different styles. Perfect for improving readability and avoiding…

SEO Tools

📝

Paraphrase Generator

Paraphrase any text in 5 different modes — Standard, Fluency, Creative, Formal,…

Text Tools

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Passport Size Photo Maker

Create passport size photos with auto grid layout. 2x2 inch standard size…

Image Tools

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Password Generator

Generate strong secure passwords with custom options

Developer Tools

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Password Generator

Generate strong, random, secure passwords instantly. Customize length and character sets to…

Developer Tools

📊

Percentage Calculator

Calculate percentages easily — find what percent, percent of number, increase/decrease, and…

📉

Percentage Change Calculator

Calculate percentage increase, decrease, and difference between two values.

🛡️

Plagiarism Remover

Make your content unique by rewriting it to remove potential plagiarism. Changes…

SEO Tools

🤰

Pregnancy Due Date Calculator

Calculate pregnancy due date, current week, trimester, and milestone dates.

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Prime Number Checker

Check if a number is prime. Find prime factors, next/previous primes, and…

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Privacy Policy Generator

Generate a professional, comprehensive Privacy Policy for your website instantly. Covers GDPR,…

Text Tools

💰

Profit Margin Calculator

Calculate profit margin, markup, revenue, profit, and cost with detailed breakdown.

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Quadratic Equation Solver

Solve quadratic equations ax²+bx+c=0. Shows discriminant, roots, and step-by-step solution.

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ROI Calculator

Calculate Return on Investment percentage, net profit, and annualized ROI.

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Reading Time Calculator

Calculate reading time for any text based on reading speed. Paste text…

🔍

Regex Tester

Test regular expressions with live match highlighting

Developer Tools

🌐

Related Keywords Finder

Find related keywords, variations, and semantic terms for any keyword. Expand your…

SEO Tools

✨

Remove Extra Spaces

Clean your text by removing extra spaces, line breaks, tabs, and unwanted…

Text Tools

🤖

Robots.txt Tester

Fetch and analyze any website's robots.txt file. Test URL rules, view Sitemap…

Website Tools

🔎

SEO Audit Tool

Complete SEO audit using Google PageSpeed Insights API. Get SEO score, On-Page…

SEO Tools

✍️

SEO Title Generator

Generate powerful, click-worthy SEO titles for blog posts and articles. Multiple formats…

SEO Tools

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SQL Formatter

Format and beautify SQL queries for readability

Developer Tools

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SSL Certificate Checker

Check SSL/TLS certificate details — issuer, validity dates, expiry countdown, and security…

Website Tools

💼

Salary Calculator

Convert salary between hourly, daily, weekly, monthly, and annual. Calculate take-home pay.

📊

Schema.org Markup Checker

Extract and validate all Schema.org structured data (JSON-LD, Microdata) on any webpage…

Website Tools

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Scientific Calculator

Full scientific calculator with trigonometry, logarithms, powers, memory, and history.

✅

Sentence Checker

Analyze your text for sentence length, readability, passive voice, filler words, and…

Text Tools

📝

Sentence Expander

Expand short sentences or bullet points into full, detailed paragraphs. Add context,…

SEO Tools

🔄

Sentence Rewriter

Rewrite any sentence or paragraph in 6 different styles — Formal, Casual,…

Text Tools

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Server Info Detector

Detect web server software, technologies, CDN, security headers, and full HTTP response…

Website Tools

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Signature Add Tool

Draw your signature on a canvas and add it to any image.…

Image Tools

💵

Simple Interest Calculator

Calculate simple interest, total amount, and interest earned with detailed breakdown.

🗺️

Sitemap Validator

Fetch and validate XML sitemaps. Check URL count, lastmod dates, detect errors,…

Website Tools

🔡

Small Text Generator

Convert normal text into tiny Unicode small text, subscript, and superscript styles.…

Text Tools

📱

Social Media Engagement Rate Calculator

Calculate engagement rate for Instagram, YouTube, Twitter, Facebook, TikTok.

📱

Social Meta Checker

Audit Open Graph and Twitter Card tags. Preview how your page appears…

Website Tools

🎮

Sprite Sheet Generator

Combine multiple images into a single sprite sheet. Perfect for game development…

Image Tools

🔤

String Case Converter

Convert text between camelCase, snake_case, PascalCase and more

Developer Tools

📜

Terms & Conditions Generator

Generate a comprehensive Terms and Conditions agreement for your website. Covers user…

Text Tools

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Text Diff Checker

Compare two texts and highlight differences line by line

Developer Tools

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Text Repeater

Repeat any text, word, or phrase any number of times with custom…

Text Tools

📝

Text Watermark Tool

Add custom text watermark to images. Choose font, size, color, opacity, position,…

Image Tools

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Text to Slug

Convert any text into a clean, SEO-friendly URL slug. Remove special characters,…

Text Tools

🌍

Time Zone Converter

Convert time between world time zones. See current time in multiple cities…

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Tip Calculator

Calculate tip amount, total bill, and split between multiple people. Choose tip…

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Transparent PNG Maker

Remove background color from images and make it transparent. Click to select…

Image Tools

🐦

Twitter Header Resizer

Resize images to Twitter/X header size (1500×500). Perfect social media banner.

Image Tools

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URL Encoder / Decoder

Encode and decode URL strings and query parameters

Developer Tools

🆔

UUID Generator

Generate UUID v1, v4, v5 identifiers in bulk

Developer Tools

📏

Unit Converter

Convert length, weight, temperature, area, volume, speed, and data units instantly.

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Unix Timestamp Converter

Convert Unix timestamps to date/time and vice versa

Developer Tools

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Upside Down Text Generator

Flip text upside down, mirror it, reverse it, and create Zalgo glitch…

Text Tools

📐

Viewport Checker

Check viewport meta tag for mobile-friendliness. Detect incorrect settings that hurt mobile…

Website Tools

📋

WHOIS Lookup

Get complete WHOIS registration data — registrar, creation date, expiry date, nameservers,…

Website Tools

💧

Water Intake Calculator

Calculate daily water intake based on weight, activity, and climate. Track hydration.

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WhatsApp DP Crop Tool

Crop and resize images to perfect WhatsApp display picture format (circle preview…

Image Tools

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Word Count Estimator

Count words, characters, sentences, paragraphs, and estimate reading time instantly.

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Word Counter

Count words, characters, sentences, and paragraphs in your text instantly. Get detailed…

Text Tools

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WordPress Theme & Plugin Detector

Detect if a website runs WordPress, identify its active theme (name, version,…

Website Tools

💼

Working Days Calculator

Calculate working days between dates excluding weekends and holidays.

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XML Formatter & Validator

Beautify, minify and validate XML documents

Developer Tools

📊

YouTube CPM Calculator

Calculate YouTube CPM, RPM, and estimated revenue. Understand the difference between CPM…

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YouTube Channel Audit

Complete YouTube channel audit — analyze top videos, posting frequency, average views,…

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YouTube Channel Comparison

Compare two YouTube channels side by side — subscribers, views, videos, engagement…

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YouTube Channel ID Finder

Find YouTube Channel ID by channel name, handle, or URL. Get channel…

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YouTube Channel ID Finder

Extract Channel ID from any YouTube channel URL. Supports @handle, /c/, /user/,…

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YouTube Channel Status Checker

Get complete channel information including subscriber count, total views, video count, description,…

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YouTube Chapter Maker

Create YouTube video chapters from your timestamp list. Format and validate chapter…

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YouTube Comment Formatter

Format YouTube comments with bold, italic, and strikethrough text using Unicode characters…

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YouTube Comments Analyzer

Analyze YouTube video comments in depth — top comments, sentiment analysis, most…

📋

YouTube Embed Code Generator

Generate customizable YouTube embed codes with options for autoplay, controls, loop, start…

#️⃣

YouTube Hashtag Generator

Generate relevant YouTube hashtags from your video title or keywords. Get trending…

💰

YouTube Money Calculator

Estimate YouTube earnings based on views, niche, and CPM rates. Get monthly…

🎰

YouTube Random Comment Picker

Pick random winners from YouTube video comments. Perfect for giveaways and contests.…

📊

YouTube Rank Tracker

Search YouTube for any keyword and see how videos rank. Analyze top…

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YouTube Subscriber Counter

Real-time YouTube subscriber count with growth estimates, milestones tracker, and revenue potential…

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YouTube Tags Extractor

Extract tags from any YouTube video. Analyze competitor tags, find trending keywords,…

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YouTube Thumbnail Downloader

Download YouTube video thumbnails in all available qualities — Maximum (1280×720), High…

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YouTube Thumbnail Resizer

Resize and optimize images to YouTube thumbnail size (1280×720). Perfect aspect ratio…

Image Tools

⏱️

YouTube Timestamp Link Generator

Generate shareable YouTube links that start at a specific timestamp. Perfect for…

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YouTube Trending Videos

Browse trending YouTube videos by country and category. See top performing content…

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YouTube Video ID Extractor

Extract Video ID from any YouTube URL format instantly. Supports all URL…

🎬

YouTube Video Status Checker

Get detailed video information — views, likes, comments, duration, tags, category, publish…

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YouTube Watch Time Calculator

Calculate total watch time for multiple videos. Check if your channel meets…