All Tooliest Tools
Browse every free online tool on Tooliest, organized by category. 103 tools across 17 categories, plus 15 editorial guides, SEO software buying pages, and company policies.
Site Pages (7 pages)
- Homepage - Browse every free online tool from the main Tooliest directory.
- About - Learn how Tooliest works, how the site stays free, and why privacy matters here.
- Contact - Reach the Tooliest team with support questions, bug reports, or tool ideas.
- Privacy Policy - Review browser storage, optional cookies, ads, and data-handling details.
- Terms of Service - Read the usage terms for Tooliest tools and site content.
- Disclaimer - Understand the limits of AI drafts, calculators, and general-purpose tool outputs before you rely on them.
- HTML Sitemap - Browse all tools, categories, and guide hubs from one crawlable page.
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.
Guides & Tutorials (15 articles)
- How to Optimize Images for Web Without Losing Quality — Learn how to compress, resize, and convert images for faster page loads without visible quality loss. Covers format selection, compression tradeoffs, metadata stripping, and responsive images.
- CSS Minification: How It Works, Why It Matters, and When to Use It — Understand what CSS minification removes, how it compares with compression, and when it helps enough to matter in a real delivery workflow.
- PDF Workflow Guide: Merge, Split, Compress, and Protect PDFs in the Browser — A complete reference for working with PDFs without uploading files to external servers. Covers common workflows, privacy considerations, and the Tooliest PDF stack.
- The Complete Guide to JSON: Format, Validate, and Convert — Understand how JSON is structured, how to validate it quickly, and when to format, minify, or convert it for real workflows.
- Password Security Best Practices: How to Create Strong Passwords — Learn what actually makes a password strong, why reuse stays dangerous, and how to choose between random passwords and passphrases.
- Understanding Color Theory: A Developer’s Guide to Palettes — Learn the practical color theory ideas that help developers choose better palettes, stronger contrast, and cleaner UI systems.
- How to Write Meta Tags That Actually Improve Your Rankings — Learn which meta tags still matter, how to write titles and descriptions that hold up, and how to avoid metadata mistakes that waste rankings.
- Regex for Beginners: 10 Patterns Every Developer Should Know — Learn the regex patterns developers use most often, what they really mean, and how to test them safely before they hit production.
- What Is Base64 Encoding and When Should You Use It? — Learn what Base64 encoding really does, when it is useful, and why it should never be confused with encryption or privacy.
- Compound Interest Explained: The Math Behind Your Money Growing — Understand how compound interest actually works, why time matters so much, and how to think more clearly about growth projections.
- How to Structure URLs for SEO: Slugs, Paths, and Best Practices — Learn how to build cleaner SEO-friendly URLs, avoid ugly path structures, and handle slug changes without making a mess.
- CSS Box Model Explained: Margins, Padding, Shadows, and Flexbox — Understand the CSS box model in a practical way so spacing, layout, and component structure stop feeling mysterious.
- How Word Count Affects SEO Rankings: Data and Best Practices — Learn when word count matters for SEO, when it becomes empty filler, and how to judge content depth more honestly.
- QR Codes in Business: Use Cases, Design Tips, and Best Practices — Learn when QR codes are genuinely useful, how to design them clearly, and what businesses should avoid when deploying them.
- JavaScript Minification vs Obfuscation: When to Use Each — Understand the difference between JavaScript minification and obfuscation, what each is good for, and where their tradeoffs begin.
📝 Text Tools (9 tools)
- 📊 Word Counter — Count words, characters, sentences, and paragraphs with readability analysis.
- ⌨️ Typing Speed Test — Test typing speed in WPM with live accuracy tracking, local personal bests, and
- 🔤 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
📄 PDF Tools (15 tools)
- 📄 PDF Merger — Merge multiple PDF files into one document with drag-and-drop page ordering and
- ✂️ PDF Splitter — Split PDF files by page range, extract selected pages, or create a file every N
- 🗜️ PDF Compressor — Reduce PDF file size with browser-based compression controls and before-versus-a
- 🔄 PDF Page Rotator — Rotate PDF pages by 90, 180, or 270 degrees and fix sideways scans or upside-dow
- 🧩 PDF Page Reorder — Rearrange PDF pages visually with drag-and-drop thumbnails before downloading th
- 📤 PDF Page Extractor — Extract selected PDF pages into a new file without sending the source document t
- 🗑️ PDF Page Deleter — Remove unwanted pages from a PDF visually and download a cleaner file instantly.
- 💧 PDF Watermark — Add text watermarks to every page of a PDF with adjustable angle, opacity, color
- 🔢 PDF Page Numbers — Add page numbers to PDF files with custom position, format, font size, and start
- 🔒 PDF Password Protect — Encrypt PDF files with a password in your browser so only approved recipients ca
- ✍️ Online Signature Maker — Draw, type, or clean up a handwritten signature in your browser, then download a
- 🖼️ PDF to Images — Convert each PDF page into downloadable PNG or JPG images with browser-based ren
- 🖼️ Images to PDF — Turn JPG, PNG, and WebP images into a single PDF with page size and fit controls
- 📝 Text to PDF — Convert plain text into a formatted PDF with control over font size, margins, an
- 📃 PDF to Text — Extract text from PDF files in your browser and copy or download the plain-text
📋 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 (8 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
- 🧾 Free Invoice Generator — Create professional invoices with your logo, line items, tax, discounts, drafts,
- 📉 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 (6 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.
- 📄 AI Resume Builder & ATS Scorer — Build an ATS-friendly resume and score it against a job description with a brows
💻 Developer Tools (6 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.
- 🖼️ Code Screenshot Generator — Create beautiful syntax-highlighted code images with themes, gradients, tabs, an
- ✉️ Free Email Signature Generator — Create a professional HTML email signature in 60 seconds, preview it live, and c