Free Online Tools Directory — No Signup, Privacy-First
Explore our full directory of free online tools. From SEO generators to media utilities, access everything you need for your digital workflow. 100% private, no signup, runs locally.
Markdown to HTML, Word & Google Docs Converter
Convert Markdown to HTML instantly, then export straight to Word (.docx) or copy formatted text to paste into Google Docs — free, fast, and 100% client-side.
AI Readiness Scanner — Check If ChatGPT, Claude and Perplexity Can Read Your Site
Check whether GPTBot, ClaudeBot, PerplexityBot, Googlebot and 11 other AI agents can actually reach your page. Tests robots.txt rules and live server responses, then shows exactly what to fix.
AGENTS.md / CLAUDE.md Generator
Generate a ready-to-use AGENTS.md or CLAUDE.md project-instructions file for AI coding and writing agents. Pick your project type, answer a short wizard, done.
Color Blindness Simulator
Simulate various forms of color blindness (Deuteranopia, Protanopia, Tritanopia) on your images. Compare side-by-side or in a grid and download results. 100% local.
Markdown Table Generator & Editor
Create, edit, and style Markdown tables visually with our interactive editor. Import CSV or paste Markdown, align columns, and copy formatted code.
Token Counter — GPT-5.4, Claude 4.6, Gemini 3.5
Count tokens for GPT-5.4, Claude 4.6, Gemini 3.5, and Llama 4 instantly. See context window usage, estimated cost, and trim text to model limits — 100% in your browser.
Word to Markdown Converter — DOCX to MD
Convert Word (.docx) documents to clean Markdown instantly in your browser. Preserves headings, bold, italics, lists, tables, and links. No upload, 100% private.
PDF to Text Extractor — Extract Plain Text from PDF
Extract clean plain text from any PDF file directly in your browser. No upload required. Copy all pages, download as .txt, or view page-by-page — 100% private.
HTML to Markdown Converter
Convert HTML code or files to clean Markdown instantly. Supports GFM tables, lists, code blocks, and custom options. 100% client-side and secure.
HEIC to JPG Converter
Convert iPhone HEIC/HEIF photos to JPG, PNG, or WebP online. Batch conversion, quality control, 100% private in-browser.
CSS Loader Generator
Free online CSS loader and spinner generator. Choose from 32 clean pure CSS designs, customize colors, sizes, and speeds, and export clean HTML/CSS code.
All-in-One Social Media Mockup Studio
Free online designer to generate pixel-perfect, high-quality social media mockups (X/Twitter, Threads, Telegram, WhatsApp, iMessage, Instagram, LinkedIn) on dynamic gradient backgrounds.
Text Toolkit — Clean, Analyze & Transform Text
The all-in-one text powerhouse: live stats, case conversion, PDF fix, space cleaning, duplicate removal — all 100% in your browser. No data sent to servers.
Image Compressor
Compress images to 100KB, optimize for WordPress, email, or WhatsApp. Smart presets, WebP/AVIF conversions, page speed and Core Web Vitals estimates. 100% free and private.
Poster Printer / Image Tiler
Create printable posters from any image or PDF. Split large files into multiple A4 or Letter pages directly in your browser.
Schema.org Validator
Free online tool to extract and validate Schema.org structured data (JSON-LD) from any website.
Robots.txt Generator with AI Shield
Free online tool to create robots.txt files and instantly block AI bots from scraping your content.
LLMs.txt Generator
Create an llms.txt file to guide AI models and LLMs in understanding your website and documentation.
PDF to Image Converter
Free online tool to convert PDF pages into high-quality PNG or JPEG images. 100% client-side and secure.
Placeholder Image Generator
Free online tool to generate custom placeholder images with specific dimensions, colors, and text.
Image Watermark Tool
Free online tool to add text or image watermarks to your photos. Protect your content with custom overlays.
PDF Merge & Split
Free online tool to merge multiple PDF files into one or split a single PDF into multiple documents. 100% private, no uploads.
CSS Flexbox Generator
Free online visual CSS Flexbox builder. Generate flex container and item layouts instantly with real-time preview and exportable code.
CSS Grid Generator
Free online visual CSS Grid builder. Design complex two-dimensional grid layouts instantly and generate the code.
SVG to Base64 Converter
Free online utility to convert SVG code into Base64 Data URIs and CSS background images.
Glassmorphism Generator
Free online visual editor to create modern frosted glass (backdrop-filter) CSS effects.
Box Shadow Generator
Free online tool to design complex, multi-layered CSS box shadows with live preview.
CSS Gradient Generator
Free online tool to design beautiful linear, radial, and conic CSS gradients with live preview.
PX to REM Converter
Free online utility to convert pixels to REM/EM based on your custom base font size.
AI Background Remover
Free online AI-powered background remover that works 100% in your browser for total privacy.
Aspect Ratio Calculator
Free online aspect ratio calculator to find exact dimensions for image and video resizing.
Image to Base64 Converter
Free online image to Base64 converter to encode images into data URIs for embedding in HTML or CSS.
WCAG Color Contrast Checker
Free online contrast checker to ensure your color palette meets WCAG accessibility standards.
Image Converter
Free online tool to convert images to WebP, AVIF, PNG, or JPEG instantly in your browser. Bulk mode + quality slider included.
Color Converter
Free online utility to instantly convert colors between HEX, RGB, and HSL formats with a visual picker.
Image Resizer & Cropper
Free online image resizer and cropper to adjust dimensions and optimize images without quality loss.
Color Palette Extractor
Free online tool to extract a beautiful color palette from any image or photograph instantly.
Favicon Generator
Free online tool to generate all favicon sizes for your website from a single image.
Percentage Calculator
Free online calculate percentages, find percentage changes, and solve complex percentage problems instantly.
HTML CSS JS Minifier
Free online compress and minify HTML, CSS, and JavaScript code to reduce file sizes and improve website load times.
JSON ↔ CSV Converter
Free online utility to convert JSON to CSV or CSV to JSON instantly. Auto-detects delimiters and provides live table previews.
Text Diff Checker
Free online tool to compare two text or code snippets side-by-side and highlight differences instantly.
Base64 Encoder / Decoder
Free online utility to securely encode and decode Base64 strings instantly in your browser without tracking.
URL Encoder / Decoder
Free online tool to safely encode and decode URL components, query strings, and parameters.
Text Case Converter
Free online formatting tool to quickly convert text between UPPERCASE, lowercase, camelCase, snake_case, and more.
JWT Decoder
Free online tool to securely decode JSON Web Tokens (JWT) and view their header and payload claims instantly in your browser.
JSON Formatter & Validator
Free online tool to beautify, minify and validate JSON code with syntax error detection.
QR Code Generator
Free online tool to create custom QR codes for URLs, text, and messages instantly.
JSON ↔ YAML Converter
Free online tool to convert JSON to YAML and YAML back to JSON instantly with validation.
Regex Tester & Debugger
Free online tool to test and debug JavaScript regular expressions with real-time highlighting and match groups.
SQL Formatter & Validator
Free online tool to beautify, minify and validate SQL queries for multiple database dialects.
HTTP Status Codes Reference
Free online interactive guide and search tool for all HTTP response status codes with detailed descriptions.
Regex Master Composer
Free online visual regex builder. Construct complex patterns using blocks, presets, and real-time human explanations.
Schema.org JSON-LD Generator
Free online create valid JSON-LD structured data markup for Articles, FAQs, Local Businesses, and Products to boost your SEO.
Sitemap XML Generator
Free online instantly create a valid sitemap.xml file from a list of URLs to submit to Google and Bing.
Open Graph Preview
Free online simulator to preview how your webpage looks when shared on Facebook, Twitter, Telegram, and WhatsApp.
URL Slug Generator
Free online tool to turn article headlines into clean, SEO-friendly URL slugs with robust multi-language transliteration.
Word & Character Counter
Free online text analyzer to count words, characters, sentences, and accurately estimate reading time.
Lorem Ipsum Generator
Free online tool to generate standard dummy text (Lorem Ipsum) for your designs and mockups.
Keyword Density Analyzer
Free online sEO tool to analyze keyword frequency and density in your content for better optimization.
UTM Link Builder
Free online tool to generate Google Analytics UTM tracked URLs for your marketing campaigns.
Meta Tags Generator
Free online tool to generate SEO and social media meta tags for your website head section.
Readability Score Checker
Free online tool to analyze text readability using Flesch, Gunning Fog, and SMOG indices.
UUID Generator
Free online utility to generate universally unique identifiers (UUIDs/GUIDs) in bulk instantly.
Hash Generator
Free online tool to generate secure SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text input.
Password Generator
Free online tool to generate highly secure, random passwords. Customize length and characters.
Unix Timestamp Converter
Free online utility to convert Unix timestamps to human-readable dates and back.
Cron Expression Generator
Free online tool to generate and explain Unix cron expressions in human-readable format.
Terms of Service Generator
Free online generate a custom, professional Terms of Service agreement for your website or app in seconds.
Privacy Policy & ToS Generator
Free online tool to generate professional privacy policies and terms of service for your website or app.
CSS Animation Generator
Free online CSS keyframe animation generator with ready-to-use templates and live preview.
HTML Table Generator
Free online tool to visually create and style HTML tables. Edit content in a grid and export clean HTML and CSS code.
SVG Pattern Generator
Free online seamless SVG pattern and background generator. Customize colors, size, and spacing for dots, lines, and grids.