Browse every free tool on Intellure — organized by category. All tools run in your browser, no signup required.
Generate perfect AI prompts for ChatGPT, Claude, Midjourney, DALL·E, and coding assistants.
Generate personalized cold emails with subject lines for B2B outreach, sales, and partnerships.
Generate SEO-optimized meta descriptions with a live Google SERP preview. Free, no signup.
Generate creative, unique business names for your startup, brand, or company — free and instant.
Generate memorable taglines and slogans for your brand, startup, or product — free and instant.
Create professional, structured job descriptions for any role in minutes — free, no signup.
Count words, characters, sentences, and paragraphs in your text instantly.
Count characters with and without spaces. Perfect for Twitter, SMS, and meta descriptions.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Generate placeholder text for your designs and layouts.
Convert any text into URL-friendly slugs for your website.
Convert plain text into stylish Unicode fonts for social media bios.
Compare two texts side by side and see the differences highlighted.
Test your typing speed and accuracy with real-time WPM tracking.
Convert any text to natural-sounding speech using your browser's built-in voices. Adjust speed, pitch, and choose from dozens of voices.
Format, validate, and beautify your JSON data with syntax highlighting.
Encode text to Base64 or decode Base64 strings instantly.
Pick colors and convert between HEX, RGB, HSL, and more formats.
Test and debug regular expressions with real-time matching and highlighting.
Convert Markdown text to clean HTML code with live preview.
Encode or decode URLs and query parameters.
Generate random UUIDs (v4) instantly. Bulk generate and copy.
Generate SHA-256, SHA-1, and MD5 hashes from any text instantly.
Convert Unix timestamps to human-readable dates and vice versa.
Build and validate cron expressions with a visual editor.
Write Markdown with a live HTML preview. Includes formatting toolbar, syntax highlighting, and one-click copy for HTML or Markdown.
Calculate percentages, percentage change, and percentage of a number.
Calculate your exact age in years, months, days, hours, and minutes.
Calculate your Body Mass Index and understand your weight category.
Calculate SIP returns with lump sum, step-up SIP, and historical Nifty 50 simulation. Free calculator with charts and year-by-year breakdown.
Calculate your monthly loan EMI, total interest, and payment schedule.
Calculate GST online — add or remove GST with CGST, SGST, and IGST breakdown for all tax slabs.
Calculate compound interest with monthly contributions, multiple compounding frequencies, and year-by-year breakdown.
Calculate loan EMI, total interest, and view a full month-by-month amortization schedule with prepayment analysis.
Calculate Indian income tax for FY 2024-25. Compare Old Regime vs New Regime side by side with slab-wise breakdown.
Calculate your take-home salary from CTC with detailed breakdown of Basic, HRA, PF, tax deductions under Old and New regime.
Calculate sale prices, savings, and compare deals. Includes reverse discount calculator and price comparison.
Calculate aspect ratios, resize images proportionally, and find the right dimensions for any platform.
Calculate tips, split bills between friends, and compare tip percentages with a simple, fast calculator.
Resize images to any dimension. Maintain aspect ratio. No upload needed.
Compress PNG, JPG, and WebP images online for free. Reduce file size with adjustable quality.
Crop images online with preset aspect ratios. Free, no upload — works in your browser.
Convert images between PNG, JPG, and WebP formats online. Batch conversion supported.
Download YouTube video thumbnails in all resolutions — HD, SD, HQ, MQ, and default.
Remove image backgrounds online for free. Client-side processing — your images stay private.
Generate SEO-optimized meta tags for your website with live preview.
Analyze keyword density and frequency in your content. Find top 1-word, 2-word, and 3-word phrases.
Generate Open Graph and Twitter Card meta tags with live social media previews.
Generate robots.txt files with presets for blocking AI bots, search engines, and custom rules.
Generate strong, secure random passwords with customizable options.
Generate QR codes for URLs, text, Wi-Fi, and more. Download as PNG.
Create professional invoices with custom details. Download as PDF.
Generate a privacy policy for your website or app in minutes.
Create click-to-chat WhatsApp links with pre-filled messages.
Free online Pomodoro timer with 25/5/15 work-break cycles, sound alerts, browser notifications, and a beautiful circular countdown.
Build a professional resume with a form-based editor and live preview. Export to PDF instantly — no signup required.
Generate random numbers, roll dice, and flip coins. Includes range, duplicates, sorting, and history.
Free online stopwatch with lap tracking and countdown timer with presets. Precise to the millisecond.
Create beautiful CSS gradients with a visual editor. Copy the CSS code.
Generate beautiful color palettes from a base color. Export as CSS or JSON.
Design CSS box shadows visually with a live preview. Copy the code.
Enter any hex color code and instantly get its exact or closest color name. Covers all 16.7 million hex colors using a database of 1,500+ named colors and smart matching.
Convert numbers between binary, hexadecimal, decimal, and octal.
Convert between units of length, weight, temperature, volume, and more.
Convert CSV data to JSON format online. Supports custom delimiters and file upload.
Convert JSON arrays to CSV format. Flatten nested objects with dot notation.
Convert colors between HEX, RGB, HSL, and RGBA formats. Visual picker with Tailwind matches.
Convert images to PDF online for free. Combine multiple JPG, PNG, or WebP images into a single PDF document.
Convert PDF pages to high-quality PNG or JPG images. Upload a PDF, preview all pages, and download images individually or all at once.