🗺️ All Tooliest Tools
Browse every free online tool on Tooliest, organized by category. 83 tools across 16 categories — all free, all browser-based.
🧭 SEO Software Guides (3 published clusters)
- Semrush - Semrush is a broad SEO platform for keyword research, competitor analysis, backlinks, site auditing, content planning, and reporting. It is rarely the cheapest option, but it often becomes the default pick when a team wants depth and speed in one place.
- Screaming Frog - Screaming Frog is a desktop crawler built for technical SEO audits, migrations, metadata analysis, canonical checks, and site-wide issue discovery. It is not flashy, but it is one of the most practical technical SEO tools for teams that need clarity fast.
- Ahrefs - Ahrefs is a research-heavy SEO platform known for backlink intelligence, keyword exploration, and content-gap workflows. It is often chosen by teams that care more about discovering opportunities quickly than managing every SEO task inside one giant system.
📝 Text Tools (8 tools)
- 📊 Word Counter — Count words, characters, sentences, and paragraphs with readability analysis.
- 🔤 Character Counter — Count characters with and without spaces. Perfect for social media limits.
- Text Case Converter — Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more.
- 📄 Lorem Ipsum Generator — Generate placeholder text in words, sentences, or paragraphs.
- 🔁 Text Reverser — Reverse text, words, or each word individually.
- ✂️ Remove Duplicate Lines — Remove duplicate lines from text. Keep unique lines only.
- 🔗 Text to URL Slug — Convert any text into a clean, SEO-friendly URL slug.
- 🔣 String Encoder/Decoder — Encode and decode strings with Base64, URL encoding, HTML entities, and more.
🔍 SEO Tools (6 tools)
- 🏷️ Meta Tag Generator — Generate perfect meta tags for your web pages including title, description, and
- 🗺️ Sitemap Generator — Generate XML sitemaps for your website to improve search engine indexing.
- 🤖 Robots.txt Generator — Create a robots.txt file to control how search engine bots crawl your site.
- 👁️ Open Graph Preview — Preview how your page will look when shared on social media platforms.
- 📐 Schema Markup Generator — Generate JSON-LD structured data for rich search results.
- 📈 Keyword Density Checker — Analyze keyword density and frequency in your content for SEO optimization.
🎨 CSS Tools (6 tools)
- 📦 CSS Minifier — Minify your CSS code to reduce file size and improve page load speed.
- ✨ CSS Beautifier — Format and beautify minified CSS code for better readability.
- 🌅 CSS Gradient Generator — Create beautiful CSS gradients with a visual editor. Linear, radial, and conic g
- 🔲 Box Shadow Generator — Design box shadows visually and copy the CSS code.
- 📏 Flexbox Playground — Interactive flexbox CSS playground. Learn and experiment with flex layouts.
- 🎬 CSS Animation Generator — Create CSS keyframe animations with a visual timeline editor.
🌈 Color Tools (5 tools)
- 🎯 Color Picker — Pick colors with HEX, RGB, HSL values. Visual color wheel selector.
- 🎨 Color Palette Generator — Generate beautiful, harmonious color palettes using color theory algorithms.
- ♿ Contrast Checker — Check color contrast ratios for WCAG accessibility compliance.
- 🔀 HEX to RGB Converter — Convert HEX color codes to RGB, HSL, CMYK, and other formats.
- 👓 Color Blindness Simulator — Simulate how colors look to people with different types of color blindness.
🖼️ Image Tools (7 tools)
- 📸 Image Compressor — Compress images without losing quality. Reduce file size for faster loading.
- 📐 Image Resizer — Resize images to any dimensions. Maintain aspect ratio or crop.
- ✂️ Image Cropper — Crop images with preset ratios or custom dimensions.
- 🔣 Image to Base64 — Convert images to Base64 encoded strings for embedding in HTML/CSS.
- 🖼️ Base64 to Image — Convert Base64 strings back to downloadable images.
- 🔮 Image Format Converter — Convert images to PNG, WebP, JPEG, and AVIF instantly with zero quality loss.
- QR Code Generator — Generate downloadable QR codes for URLs, text, email, phone numbers, and Wi-Fi d
📋 JSON Tools (5 tools)
- 📋 JSON Formatter — Format and beautify JSON data with syntax highlighting and tree view.
- ✅ JSON Validator — Validate JSON data and find syntax errors with line numbers.
- 📊 JSON to CSV Converter — Convert JSON arrays to CSV format for spreadsheet applications.
- 🔄 CSV to JSON Converter — Convert CSV data to JSON format with automatic header detection.
- 📦 JSON Minifier — Minify JSON by removing whitespace and reducing file size.
🌐 HTML Tools (5 tools)
- 📦 HTML Minifier — Minify HTML code by removing whitespace, comments, and unnecessary attributes.
- ✨ HTML Beautifier — Format and indent HTML code for better readability.
- 🔡 HTML Entity Encoder — Encode and decode HTML entities. Convert special characters safely.
- 📊 HTML Table Generator — Generate HTML tables visually. Set rows, columns, and styling options.
- 📝 Markdown to HTML — Convert Markdown text to clean HTML code with live preview.
⚡ JavaScript Tools (4 tools)
- 📦 JavaScript Minifier — Minify JavaScript code to reduce file size and improve performance.
- ✨ JavaScript Beautifier — Format and beautify minified JavaScript code with proper indentation.
- 🎯 Regex Tester — Test regular expressions with real-time matching and group highlighting.
- 🔒 JavaScript Obfuscator — Obfuscate JavaScript code to protect your source code from copying.
🔄 Converters (5 tools)
- 📏 Unit Converter — Convert between units of length, weight, volume, temperature, speed, and more.
- 🌡️ Temperature Converter — Convert between Celsius, Fahrenheit, and Kelvin instantly.
- 🔢 Number Base Converter — Convert numbers between binary, octal, decimal, and hexadecimal bases.
- 🕐 Time Zone Converter — Convert times between different time zones around the world.
- 🎵 Audio Converter — Convert MP3, WAV, FLAC, M4A, OGG, OPUS, WMA and more — entirely in your browser.
🔐 Encoding Tools (4 tools)
- 🔐 Base64 Encoder/Decoder — Encode and decode text and files with Base64 encoding.
- 🔗 URL Encoder/Decoder — Encode and decode URL strings with percent-encoding.
- 🎫 JWT Decoder — Decode JSON Web Tokens and inspect header, payload, and signature.
- #️⃣ Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
💰 Finance Tools (7 tools)
- 🏦 Ultimate Loan & Mortgage Analyzer — Calculate EMI, mortgage payments, taxes, insurance, and view visual amortization
- 📈 Compound Interest Calculator — See how your money grows with compound interest. Visual growth chart with yearly
- 💹 SIP / Investment Calculator — Calculate returns on Systematic Investment Plans with wealth growth visualizatio
- 🏖️ Retirement Calculator — Plan your retirement with savings projections, inflation adjustment, and withdra
- 📊 ROI Calculator — Calculate Return on Investment with annualized returns and visual comparison.
- 🎯 Debt Payoff Calculator — Plan your debt-free journey with snowball and avalanche methods. Visual payoff t
- 📉 Inflation Calculator — Calculate the impact of inflation on purchasing power over time with visual char
🧮 Math Tools (4 tools)
- Percentage Calculator — Calculate percentages, percentage change, and percentage of a number.
- 🎂 Age Calculator — Calculate exact age in years, months, and days from birth date.
- ⚖️ BMI Calculator — Calculate Body Mass Index with health category classification.
- 💵 Tip Calculator — Calculate tips and split bills between multiple people.
📱 Social Media (4 tools)
- 🐦 Twitter/X Character Counter — Count characters for Twitter/X posts with real-time limit indicator.
- 📷 Instagram Caption Generator — AI-powered caption generator for Instagram posts with emoji suggestions.
- #️⃣ Hashtag Generator — AI-powered hashtag generator for maximum social media reach.
- ▶️ YouTube Thumbnail Previewer — Preview how your YouTube thumbnail will look in search results and feeds.
🛡️ Privacy Tools (4 tools)
- 🛡️ Password Security Suite — Generate strong, secure passwords and instantly check their vulnerability streng
- 🆔 UUID Generator — Generate random UUIDs (v4) for use as unique identifiers.
- 🎭 Fake Data Generator — Generate realistic fake data for testing: names, emails, addresses, and more.
- 🥷 Image EXIF Privacy Stripper — Remove hidden GPS locations and tracking metadata from your photos completely of
🤖 AI Tools (5 tools)
- 📑 AI Text Summarizer — Summarize long texts into concise summaries using AI algorithms.
- 🔄 AI Paraphraser — Rephrase text in different styles while keeping the meaning intact.
- ✉️ AI Email Writer — Generate professional emails from simple prompts. Multiple tones available.
- 💡 AI Blog Idea Generator — Generate blog post ideas and outlines from any topic or keyword.
- 🏷️ AI Meta Description Writer — Generate SEO-optimized meta descriptions from your page content.
💻 Developer Tools (4 tools)
- ⏰ Cron Expression Parser — Parse and explain cron expressions in human-readable format.
- 🔍 Diff Checker — Compare two texts and highlight the differences line by line.
- 🗄️ SQL Formatter — Format and beautify SQL queries with proper indentation and keywords.
- 🔒 Chmod Calculator — Calculate Unix file permissions in numeric and symbolic notation.