# Digital ToolPad > Digital ToolPad is a free suite of 82+ privacy-first online tools — for developers and everyday tasks alike — covering PDF, image, text, data, encoding, and design utilities, all running 100% in the browser. No signup, no uploads, no install — every tool works offline on Windows, macOS, Linux, and mobile. User data never leaves the device; processing is entirely client-side. ## Key facts - Free to use, no account or credit card required. - All processing is client-side — no files or data are uploaded to any server. - Works in any modern browser on any operating system (no native app to download). - 82+ tools spanning formatting, conversion, encoding, generation, PDF, and design. - Built with modern, cutting-edge web technology (WebAssembly, WebGPU, latest browser APIs) for native-speed performance and a clean, fast UI. ## Category hubs - [JSON Tools](https://www.DigitalToolpad.com/json-tools): Our free JSON tools run 100% locally in your browser, keeping your data private. Whether you need to format, validate, or convert JSON, these tools are fast, secure, and built for developers. - [YAML Tools](https://www.DigitalToolpad.com/yaml-tools): Our free YAML tools run 100% locally in your browser, keeping your data private. Whether you need to format, validate, or convert YAML, these tools are fast, secure, and built for developers. - [Markdown Tools](https://www.DigitalToolpad.com/markdown-tools): Our free Markdown tools help you write, convert, and preview Markdown documents with ease. Whether you're a developer or a writer, these tools are designed to enhance your productivity. - [PDF Tools](https://www.DigitalToolpad.com/pdf-tools): Our free PDF tools allow you to convert, view, and manage PDF documents easily. Whether you need to convert PDFs to other formats or vice versa, these tools are user-friendly and efficient. - [AI Tools](https://www.DigitalToolpad.com/ai-tools): Our free AI tools run entirely in your browser using WebGPU and WebAssembly — chat with an offline LLM, generate regex from plain English, count LLM tokens, and more. No API keys, no signup, and your prompts never leave your device. - [Base64 Tools](https://www.DigitalToolpad.com/base64-tools): Our free Base64 tools allow you to convert, view, and manage Base64 strings easily. Whether you need to convert Base64 strings to images or vice versa, these tools are user-friendly and efficient. - [Image Tools](https://www.DigitalToolpad.com/image-tools): Convert, resize, compress, and clean up images without uploading them anywhere. WebP, HEIC, PNG, and JPG conversion, background removal, metadata stripping, favicons, and more — every tool runs 100% on your device. - [Text Tools](https://www.DigitalToolpad.com/text-tools): Count words and characters, convert text case, compare documents, remove duplicate lines, and write distraction-free — all in your browser. No signup, and your text never leaves your device. - [Encoding Tools](https://www.DigitalToolpad.com/encoding-tools): Encode and decode Base64, URLs, and JWTs, and generate MD5 or SHA-256 hashes — entirely in your browser. Built for developers who don't want to paste tokens and secrets into someone else's server. - [Developer Tools](https://www.DigitalToolpad.com/developer-tools): A full developer toolbox in the browser: regex testing, API requests, SQL and GraphQL formatting, UUID generation, timestamps, JWT decoding, diffs, and schema viewers. No install, no signup, and your code never leaves your machine. - [Productivity Tools](https://www.DigitalToolpad.com/productivity-tools): Simple, free tools for everyday work and life: a Pomodoro timer, world time zone converter, online notepad, random name picker, password generator, and more. No accounts, no installs — open a tab and go. - [Health Tools](https://www.DigitalToolpad.com/health-tools): Free health and fitness calculators that run entirely in your browser: check your BMI and weight category, estimate your maintenance calories, and plan from there. No signup — and your health data never leaves your device. ## Data Formats - [YAML Validator & Editor](https://www.DigitalToolpad.com/tools/yaml-editor-validator): Validate YAML syntax and structure with real-time error detection and syntax highlighting. - [JSON Formatter & Validator](https://www.DigitalToolpad.com/tools/json-formatter-validator): Format, validate, and beautify JSON data with interactive tree view and syntax highlighting. - [CSV to JSON Converter](https://www.DigitalToolpad.com/tools/csv-to-json-converter): Convert CSV files to JSON format with support for various delimiters and real-time conversion. - [JSON to CSV Converter](https://www.DigitalToolpad.com/tools/json-to-csv-converter): Convert JSON arrays to spreadsheet-ready CSV with proper quoting and custom delimiters. 100% in your browser. - [UUID Generator](https://www.DigitalToolpad.com/tools/uuid-generator): Generate universally unique identifiers with support for different versions and bulk generation. - [UUID v4 Generator](https://www.DigitalToolpad.com/tools/uuid-v4-generator): Generate random UUID v4 identifiers instantly — single or bulk up to 1000, in standard, compact, braces, or URN format. - [UUID v7 Generator](https://www.DigitalToolpad.com/tools/uuid-v7-generator): Generate time-ordered UUID v7 identifiers — sortable, database-friendly, RFC 9562 compliant. Single or bulk up to 1000. - [XSD Schema Viewer](https://www.DigitalToolpad.com/tools/xsd-schema-viewer): Open and explore XML Schema Definition (XSD) files with interactive type navigation and detailed property analysis. - [Unix Timestamp Generator & Converter](https://www.DigitalToolpad.com/tools/timestamp-converter-generator): Convert between Unix timestamps and human-readable dates. Generate current timestamps, convert to different timezones, and understand epoch time. - [JSON to TOON Converter](https://www.DigitalToolpad.com/tools/json-to-toon): Convert between JSON and TOON format to save 30-60% tokens for LLM prompts with bi-directional conversion. - [YAML to JSON Converter](https://www.DigitalToolpad.com/tools/yaml-json-converter): Convert YAML data to JSON format instantly with a 100% offline, client-side tool. - [JSON Semantic Diff & Compare](https://www.DigitalToolpad.com/tools/json-diff-compare): Compare two JSON objects semantically using our privacy-first, client-side tool. Identify structural differences, ignore key order and formatting effortlessly. ## Text Processing - [Character Counter](https://www.DigitalToolpad.com/tools/character-counter): Count characters, words, sentences, and lines in real time — with reading time, frequency analysis, and SEO length checks. - [Word Counter](https://www.DigitalToolpad.com/tools/word-counter): Count words, characters, sentences, and paragraphs as you type — with reading time, speaking time, and word frequency analysis. - [Regex Tester & Builder](https://www.DigitalToolpad.com/tools/regex-tester): Test and build regular expressions with real-time matching and detailed explanations. - [Markdown to PDF Converter](https://www.DigitalToolpad.com/tools/markdown-to-pdf): Convert Markdown documents to PDF with live preview and one-click export. - [Markdown to DOCX Converter](https://www.DigitalToolpad.com/tools/markdown-to-docx): Convert Markdown documents to DOCX with live preview and one-click export. - [Online Diff Checker](https://www.DigitalToolpad.com/tools/diff-checker): Compare two text documents side-by-side with highlighted differences. Line-by-line comparison with additions, deletions, and modifications. - [Markdown Preview](https://www.DigitalToolpad.com/tools/markdown-preview): Write and preview Markdown with live HTML rendering, syntax highlighting, and LaTeX math support. - [HTML to Markdown Converter](https://www.DigitalToolpad.com/tools/html-to-markdown): Convert HTML to clean Markdown format with live preview. Perfect for documentation, blog posts, and content migration. - [Regex Offline AI](https://www.DigitalToolpad.com/tools/regex-ai): AI-powered Regex Generator. Generate, test, and validate regular expressions with AI assistance. - [Text Case Converter](https://www.DigitalToolpad.com/tools/text-case-converter): Convert text between different case formats with live preview and one-click export. - [Uppercase Converter](https://www.DigitalToolpad.com/tools/uppercase-converter): Convert any text to UPPERCASE instantly — paste, click, copy. Selection-aware, with live text statistics. - [Lowercase Converter](https://www.DigitalToolpad.com/tools/lowercase-converter): Convert any text to lowercase instantly — fix Caps Lock accidents and normalize data with one click. - [Title Case Converter](https://www.DigitalToolpad.com/tools/title-case-converter): Capitalize The First Letter Of Every Word — perfect for headlines, titles, and headings. One click, in your browser. - [Online Markdown Editor](https://www.DigitalToolpad.com/tools/markdown-editor): Highly functional, fast, and beautifully designed Online Markdown Editor with a robust WYSIWYG side-by-side preview and offline sync. - [Citation Generator](https://www.DigitalToolpad.com/tools/citation-generator): Instantly generate accurate APA, MLA, Chicago, and Harvard citations. Export to Word or BibTeX. - [Remove Duplicate Lines & Sort](https://www.DigitalToolpad.com/tools/remove-duplicate-lines-and-sort): Free, client-side tool to remove duplicate lines, sort alphabetically, reverse, remove empty lines, and trim whitespace instantly. ## Encoding - [Base64 Encoder/Decoder](https://www.DigitalToolpad.com/tools/base64-encoder-decoder): Encode and decode Base64 strings with support for text, images, and files. - [URL Encoder/Decoder](https://www.DigitalToolpad.com/tools/url-encoder-decoder): Encode and decode URLs with support for component-level and full URL encoding. Perfect for web development and SEO optimization. - [Base64 to Image Converter](https://www.DigitalToolpad.com/tools/base64-to-image): Decode Base64 strings to images directly in your browser. 100% offline, private, and secure. - [WebM to MP4 Converter](https://www.DigitalToolpad.com/tools/webm-to-mp4-converter): Convert WebM to MP4 for free. 100% client-side local conversion using WebAssembly for ultimate privacy. ## Design - [OG Image Generator](https://www.DigitalToolpad.com/tools/og-image-generator): Create social-share images from customizable templates and download as PNG. - [QR Code Generator](https://www.DigitalToolpad.com/tools/qr-code-generator): Generate custom QR codes for URLs with customizable colors, sizes, backgrounds, and downloadable in multiple formats (PNG, SVG, PDF, JPG). - [Image Resizer](https://www.DigitalToolpad.com/tools/image-resizer): Professional image resizing and cropping tool. Resize by dimensions, percentage, or social media presets. Export in multiple formats with file size control. - [Quote Image Maker](https://www.DigitalToolpad.com/tools/quote-image-maker): Create beautiful quote images with custom backgrounds, gradients, and social media branding. Perfect for Instagram, Twitter, Facebook, and TikTok. - [Favicon Generator](https://www.DigitalToolpad.com/tools/favicon-generator): Create professional favicons from images with customizable sizes, backgrounds, and formats (ICO, PNG, SVG). - [Open Graph Preview](https://www.DigitalToolpad.com/tools/open-graph-preview): Preview and debug your Open Graph (OG) meta tags and Twitter Cards instantly. Auto-fetch from URLs. - [HEX to RGB Converter](https://www.DigitalToolpad.com/tools/hex-rgb-converter): Convert HEX color codes to RGB format instantly. A 100% client-side tool with live color previews and CSS output generation. - [RGB to HEX Converter](https://www.DigitalToolpad.com/tools/rgb-hex-converter): Convert RGB values to HEX color format instantly. A 100% client-side tool with live color previews and HEX code generation. - [WebP Converter](https://www.DigitalToolpad.com/tools/webp-converter): Convert JPG, PNG to WebP and vice versa. 100% browser-based batch image processing with quality control. - [PNG to WebP Converter](https://www.DigitalToolpad.com/tools/png-to-webp-converter): Convert PNG images to WebP in bulk — up to 26% smaller with transparency preserved. 100% in your browser, no uploads. - [WebP to PNG Converter](https://www.DigitalToolpad.com/tools/webp-to-png-converter): Convert WebP images to universally compatible PNG files with zero quality loss. 100% in your browser, no uploads. - [JPG to WebP Converter](https://www.DigitalToolpad.com/tools/jpg-to-webp-converter): Compress JPG photos into WebP files 25–34% smaller at the same visual quality. 100% in your browser, no uploads. - [WebP to JPG Converter](https://www.DigitalToolpad.com/tools/webp-to-jpg-converter): Convert WebP images to universally supported JPG files with adjustable quality. 100% in your browser, no uploads. - [HEIC to JPG Converter](https://www.DigitalToolpad.com/tools/heic-to-jpg-converter): Convert iPhone HEIC/HEIF photos to universal JPG files — decoded entirely on your device, photos never uploaded. - [AI Background Remover](https://www.DigitalToolpad.com/tools/background-remover): Instantly remove image backgrounds for free using client-side AI. Add solid colors or download as transparent PNG. - [Instagram Grid Maker](https://www.DigitalToolpad.com/tools/instagram-grid-maker): Split your photos into a perfect puzzle grid for Instagram. 100% free, highly functional, and preserves high-resolution quality. - [Photo Metadata Viewer](https://www.DigitalToolpad.com/tools/photo-metadata-viewer): Securely discover hidden EXIF data, camera settings, and GPS location stored inside your images without any server uploads. - [Photo Metadata Remover](https://www.DigitalToolpad.com/tools/photo-metadata-remover): Securely scrub sensitive EXIF data, camera settings, and GPS coordinates from your images securely in your browser before sharing them. - [Remove Objects from Photos](https://www.DigitalToolpad.com/tools/remove-object-from-photo): Remove an object, person, text, or watermark from a picture. Just select the photo and paint over the selected item to clean up the picture. ## Database - [SQL Formatter & Beautifier](https://www.DigitalToolpad.com/tools/sql-formatter-beautifier): Format and beautify SQL queries with syntax highlighting, multiple dialect support, and customizable formatting options. - [GraphQL Schema Viewer](https://www.DigitalToolpad.com/tools/graphql-schema-viewer-validator): Visualize, validate, and explore GraphQL schemas (SDL) with an interactive type explorer and beautifier. - [GraphQL Formatter & Beautifier](https://www.DigitalToolpad.com/tools/graphql-formatter-beautifier): Format, validate, and beautify GraphQL queries, mutations, and schemas with syntax highlighting and query analysis. - [GraphQL Minifier](https://www.DigitalToolpad.com/tools/graphql-minifier): Minify GraphQL queries and schemas into compact single-line strings — smaller payloads, ready to embed in code. - [GraphQL Validator](https://www.DigitalToolpad.com/tools/graphql-validator): Validate GraphQL queries, mutations, and schemas as you type — syntax errors flagged with line numbers, plus query analysis. ## PDF - [PDF to DOCX Converter](https://www.DigitalToolpad.com/tools/pdf-to-docx): Convert PDF files to DOCX with live preview and one-click export. - [Base64 to PDF Converter](https://www.DigitalToolpad.com/tools/base64-to-pdf-converter): Convert Base64 encoded data to PDF files instantly. Support for text, images, and custom content with real-time validation and preview. - [JPG to PDF Converter](https://www.DigitalToolpad.com/tools/jpg-to-pdf-converter): Convert JPG, PNG, GIF, BMP, and TIFF images to PDF instantly. 100% offline, secure, and fast with no file limits. - [Merge PDF Files](https://www.DigitalToolpad.com/tools/merge-pdf): Combine multiple PDFs into a single document instantly. Visually reorder every single page before merging. 100% private and secure. - [Split PDF Files](https://www.DigitalToolpad.com/tools/split-pdf): Extract pages from a PDF or separate your document into multiple single-page files. Secure, fast, and completely free. - [Compress PDF](https://www.DigitalToolpad.com/tools/compress-pdf): Shrink PDF files to fit email and upload limits with three quality presets — processed 100% on your device, never uploaded. ## Productivity - [Pomodoro Timer](https://www.DigitalToolpad.com/tools/pomodoro-timer): Free online Pomodoro timer to boost productivity and focus. 25-minute work sessions, 5-minute short breaks, and 15-minute long breaks with sound notifications. - [Crontab Generator](https://www.DigitalToolpad.com/tools/crontab-generator): Build and understand cron expressions with live description and next run times. Includes presets and cheatsheet. - [Random Name Picker](https://www.DigitalToolpad.com/tools/random-name-picker): Spin the wheel to randomly select names for games, parties, board game nights, or any group activity. Fair, fun, and completely random selection. - [Offline AI Chat](https://www.DigitalToolpad.com/tools/offline-ai-chat): Chat with AI locally on your device using open-source language models. No internet connection required, ensuring privacy and security. - [Bank Statement Converter](https://www.DigitalToolpad.com/tools/bank-statement-converter): Easily convert PDF bank statements from thousands of banks worldwide into clean Excel (XLS) or CSV format. 100% free, secure, and accurate. Trusted by accountants and businesses. - [World Time Converter](https://www.DigitalToolpad.com/tools/world-time-converter): Visually convert and compare times across multiple cities securely in your browser. Easily coordinate meetings across timezones with a visual slider. ## Coding - [Code Snippet Screenshot](https://www.DigitalToolpad.com/tools/code-snippet-screenshot): Create beautiful screenshots of code snippets with customizable backgrounds, syntax highlighting, and social media branding. Perfect for sharing on Twitter, LinkedIn, and presentations. - [JSON to TypeScript Converter](https://www.DigitalToolpad.com/tools/json-to-typescript): Convert JSON objects to TypeScript interfaces instantly with customizable options and clean code generation. - [Online Notepad++](https://www.DigitalToolpad.com/tools/online-notepad): Notepad++-style multi-tab editor in your browser with auto-save, syntax highlighting, and 100% client-side storage. - [API Testing Tool](https://www.DigitalToolpad.com/tools/api-tester): Test your REST APIs online instantly. A fast, free, and 100% client-side browser API testing tool with syntax highlighting, code snippets, and detailed responses. - [OpenAPI & Swagger Viewer](https://www.DigitalToolpad.com/tools/openapi-viewer): Open an OpenAPI 3.x or Swagger 2.0 file in JSON or YAML and explore endpoints, parameters, schemas, and responses in an interactive UI. - [LLM Token Counter](https://www.DigitalToolpad.com/tools/llm-token-counter): Count tokens and estimate API cost for GPT-5, GPT-4o, Claude, Gemini, Llama and more — exact tiktoken counts, 100% in your browser. ## Lifestyle - [Baby Name AI Generator](https://www.DigitalToolpad.com/tools/baby-name-ai): AI-powered baby name generator that runs 100% offline. Find the perfect name with meanings based on gender, cultural origin, name style, and more. - [Maintenance Calorie Calculator](https://www.DigitalToolpad.com/tools/maintenance-calorie-calculator): Highly functional, beautifully designed calorie calculator to determine your daily maintenance calories, BMR, and macro targets for weight loss or gain. - [BMI Calculator](https://www.DigitalToolpad.com/tools/bmi-calculator): Calculate your Body Mass Index in metric or imperial units, see your weight category, and find your healthy weight range. ## Security - [JWT Decoder / Encoder](https://www.DigitalToolpad.com/tools/jwt-decoder-encoder): Instantly decode, verify, and generate JSON Web Tokens (JWT) locally in your browser. Supports HS256, RS256, and more. - [Hash Generator](https://www.DigitalToolpad.com/tools/hash-generator): Secure, client-side hash generator supporting MD5, SHA-256, bcrypt, and more. Hash texts or files instantly offline. - [MD5 Hash Generator](https://www.DigitalToolpad.com/tools/md5-generator): Generate MD5 checksums from text or files instantly. 100% client-side — verify downloads and deduplicate files without uploading anything. - [SHA-256 Hash Generator](https://www.DigitalToolpad.com/tools/sha256-generator): Compute SHA-256 hashes of text and files instantly. 100% client-side — verify release checksums and fingerprint data without uploading anything. - [Password Generator](https://www.DigitalToolpad.com/tools/password-generator): Generate strong random passwords with cryptographically secure randomness — length, character sets, and strength meter, all on your device. ## More - [All tools](https://www.DigitalToolpad.com/tools) - [Blog](https://www.DigitalToolpad.com/blog) - [About](https://www.DigitalToolpad.com/about)