All Tools
50 free, browser-based tools organized by category. No sign-up required.
AI Tools
Token counters, prompt formatters, schema builders, and AI companion utilities.
AI Image Prompt Builder Free AI image prompt builder for Midjourney, DALL-E, Stable Diffusion, FLUX, and...
AI Output Diff Free AI output comparison tool. Compare two AI responses side by side with diff ...
AI Prompt Formatter Free AI prompt formatter. Convert raw text into structured, token-efficient mark...
AI Token Counter & Cost Calculator Free AI token counter. Estimate tokens and costs for GPT-5.4, Claude 4.6, Gemini...
JSON Schema Builder Free visual JSON Schema builder. Create JSON Schema draft-07 with a point-and-cl...
Text Tools
Count words, convert case, compare text, and more.
Case Converter Free online case converter. Transform text to uppercase, lowercase, title case, ...
Character Counter Free online character counter. Count total characters, letters, digits, spaces, ...
Lorem Ipsum Generator Generate lorem ipsum placeholder text by paragraphs, sentences, or words. Perfec...
Quick Notes Free online notepad with auto-save. Take quick notes, download as text, and acce...
Text Diff Checker Free online text diff tool. Compare two texts side by side and see additions, de...
Word Counter Free online word counter tool. Instantly count words, characters, sentences, and...
Developer Tools
Format JSON, encode Base64, test regex, and other dev utilities.
Base64 Encode & Decode Free online Base64 encoder and decoder. Convert text to Base64 and back instantl...
Chmod Calculator Free chmod calculator. Convert between numeric and symbolic Unix permissions. Vi...
Cron Expression Builder & Explainer Free cron expression builder with human-readable explanations. Build cron schedu...
HTML Entity Encoder & Decoder Free online HTML entity encoder and decoder. Convert special characters to HTML ...
HTML Table Generator Free HTML table generator. Create styled HTML tables visually, customize borders...
JSON Formatter & Validator Free online JSON formatter and validator. Pretty print, minify, and validate JSO...
JWT Decoder Free JWT decoder. Decode and inspect JSON Web Tokens instantly. View header, pay...
Markdown Table Generator Free markdown table generator. Create markdown tables visually with custom colum...
Meta Tag Generator Generate complete HTML meta tags for SEO, Open Graph, and Twitter Cards. Live Go...
Regex Tester Free online regex tester. Test and debug regular expressions with real-time high...
Robots.txt Generator Build a robots.txt file visually. Block AI crawlers like GPTBot and ClaudeBot, s...
SQL Formatter & Beautifier Free online SQL formatter and beautifier. Pretty print SQL queries with syntax h...
SVG Optimizer Free SVG optimizer. Paste SVG code to remove comments, whitespace, and unnecessa...
URL Encode & Decode Free online URL encoder and decoder. Encode special characters for URLs or decod...
YAML Validator Free YAML validator and formatter. Check syntax, find errors with line numbers, ...
Converter Tools
Convert between formats, timestamps, colors, and data types.
Color Converter Free online color converter. Convert between HEX, RGB, and HSL color formats ins...
CSV to JSON & JSON to CSV Converter Free CSV to JSON converter and JSON to CSV converter. Convert data between CSV a...
Image Compressor Free online image compressor. Reduce JPEG, PNG, and WebP file sizes with adjusta...
Image to Text Extract text from images free. Upload a photo or screenshot and get editable tex...
Image to WebP Converter Free image to WebP converter. Convert PNG, JPG, GIF, and BMP images to WebP form...
JSON / YAML / TOML Converter Free JSON to YAML and TOML converter. Convert between JSON, YAML, and TOML forma...
Markdown to HTML & HTML to Markdown Converter Free Markdown to HTML converter and HTML to Markdown converter. Convert between ...
Number Base Converter Free online number base converter. Convert numbers between binary, octal, decima...
Unit Converter Free online unit converter. Convert between length, weight, temperature, volume,...
Unix Timestamp Converter Free online Unix timestamp converter. Convert between Unix timestamps and human-...
Generator Tools
Generate passwords, QR codes, hashes, and unique IDs.
Favicon Generator Free favicon generator. Upload any image and generate favicons in all required s...
Free Privacy Policy Generator Generate a professional privacy policy for your website. Includes GDPR, CCPA com...
Hash Generator Free online hash generator. Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes...
Password Generator Generate strong, random passwords instantly. Customize length and character type...
QR Code Generator Free online QR code generator. Create QR codes from text, URLs, or any data. Dow...
UUID Generator Generate random UUID v4 identifiers instantly. Create single or bulk UUIDs with ...
CSS Tools
Visual CSS generators for gradients, shadows, and color palettes.
Color Palette Generator Free color palette generator. Generate harmonious 5-color palettes from any base...
CSS Box Shadow Generator Free CSS box-shadow generator with live preview. Adjust offset, blur, spread, co...
CSS Gradient Generator Free CSS gradient generator with live preview. Create linear and radial gradient...
Security Tools
Encrypt text, hash files, check SSL certificates, and lookup DNS records.
DNS Lookup Free DNS lookup tool. Query A, AAAA, MX, NS, and TXT records for any domain usin...
File Hash Calculator Free file hash calculator. Drag and drop files to compute SHA-256 and SHA-1 chec...
HTTP Header Inspector Free HTTP header inspector. Check any URL's response headers including security ...
SSL Certificate Checker Free SSL certificate checker. Verify if a domain has valid HTTPS and check conne...
Text Encryptor Free client-side text encryption. Encrypt and decrypt text with AES-256-GCM usin...