# DailyToolBox > 510 free everyday tools, calculators, converters, and utilities running 100% client-side in your browser. Zero server processing, zero tracking, zero accounts required. DailyToolBox is a client-side web application providing 510 specialized utilities spanning 19 studios. All file conversions, cryptography, mathematics, PDF processing, audio/video manipulation, and formatting are performed locally using WebAssembly, Web Audio API, and native browser APIs. ## Main Sections - [DailyToolBox Home](https://dailytoolbox.pages.dev/): Main dashboard and fuzzy search portal across all 510 client-side tools. - [All Tools Sitemap](https://dailytoolbox.pages.dev/sitemap): Comprehensive directory of all 510 tools and routes. - [About DailyToolBox](https://dailytoolbox.pages.dev/about): Architecture overview and studio breakdown. - [Engineering Blogs](https://dailytoolbox.pages.dev/blogs): Developer guides, security audits, and technical tutorials. - [Tools Comparison](https://dailytoolbox.pages.dev/comparisons): Benchmarks comparing client-side tools against cloud alternatives. - [Frequently Asked Questions](https://dailytoolbox.pages.dev/faq): Technical FAQ on browser privacy and local sandboxing. - [Privacy Policy](https://dailytoolbox.pages.dev/privacy): Local execution privacy specification. - [Terms of Service](https://dailytoolbox.pages.dev/terms): Usage terms and licensing. - [Contact Us](https://dailytoolbox.pages.dev/contact): Feedback, bug reports, and inquiries. - [AI Tool Catalog](https://dailytoolbox.pages.dev/ai-catalog.json): Machine-readable JSON catalog of all studios and capabilities. - [Sitemap XML](https://dailytoolbox.pages.dev/sitemap.xml): Search engine index containing URLs for all studios and individual tools. - [Robots Configuration](https://dailytoolbox.pages.dev/robots.txt): Crawler and AI agent indexing policy. ## Tool Studios & Suites - [Developer Tools](https://dailytoolbox.pages.dev/developer): JSON formatters, regex testers, JWT decoders, SQL formatters, Cron parsers, Base64 converters, and developer utilities (111 tools). - [Math Tools](https://dailytoolbox.pages.dev/math): Graphing calculators, matrix solvers, prime factorizers, statistics calculators, and unit converters (59 tools). - [Image Tools](https://dailytoolbox.pages.dev/image): Image resizing, cropping, compression, SVG to PNG rasterization, EXIF viewers, and bulk renamers (41 tools). - [Design Tools](https://dailytoolbox.pages.dev/design): Color palette generators, CSS gradient builders, box-shadow creators, flexbox playgrounds, and SVG shape generators (41 tools). - [Text Tools](https://dailytoolbox.pages.dev/text): Word counters, Markdown editors, diff checkers, text case converters, slug generators, and typography analyzers (32 tools). - [Security Tools](https://dailytoolbox.pages.dev/security): Password generators, hash calculators (MD5, SHA-256, SHA-512), AES encrypt/decrypt, RSA key pair generation, and HMAC signatures (27 tools). - [Date & Time Tools](https://dailytoolbox.pages.dev/datetime): World clock converters, UNIX timestamp generators, date interval calculators, and Pomodoro timers (23 tools). - [PDF Tools](https://dailytoolbox.pages.dev/pdf): PDF merge, split, compress, watermark, rotate, page reorder, and text extraction performed in-memory with PDF-lib and PDF.js (20 tools). - [Video & Audio Tools](https://dailytoolbox.pages.dev/video): Screen and webcam recorders, audio tone generators, video to MP3 extractors, trimmers, and volume boosters (20 tools). - [Business Tools](https://dailytoolbox.pages.dev/business): Invoice generators, receipt makers, contract templates, NDA generators, and freelance hourly rate calculators (19 tools). - [Health Tools](https://dailytoolbox.pages.dev/health): BMI calculators, calorie burn estimators, due date calculators, and hydration trackers (18 tools). - [SEO & Marketing Tools](https://dailytoolbox.pages.dev/seo): Meta tag generators, Open Graph previewers, robots.txt generators, and structured data builders (18 tools). - [Home & Lifestyle Tools](https://dailytoolbox.pages.dev/lifestyle): Square footage calculators, paint coverage estimators, electricity cost calculators, and recipe scalers (18 tools). - [Education Tools](https://dailytoolbox.pages.dev/education): Periodic table explorer, GPA calculators, APA/MLA citation generators, and interactive study aids (16 tools). - [Music Tools](https://dailytoolbox.pages.dev/music): Guitar tuner, chord charts, musical scale visualizers, metronome, and piano keys (12 tools). - [Finance Tools](https://dailytoolbox.pages.dev/finance): Loan amortization schedules, salary to hourly converters, VAT/GST, paycheck estimators, and FIRE calculators (10 tools). - [Construction & Real Estate Tools](https://dailytoolbox.pages.dev/construction): Framing stud calculators, stair rise/run calculators, roof pitch angles, and rental cap rates (10 tools). - [Data Tools](https://dailytoolbox.pages.dev/data): CSV to JSON, JSON to CSV, Excel viewer, TSV converters, and data visualizers (9 tools). - [Social Media Tools](https://dailytoolbox.pages.dev/social): WhatsApp chat, Tweet, Instagram post, Facebook post, and YouTube thumbnail generators (6 tools). ## API & Agent Discoverability - [ai-catalog.json](https://dailytoolbox.pages.dev/ai-catalog.json): Standard structured catalog for autonomous AI agents. - [Full LLM Specification](https://dailytoolbox.pages.dev/llms-full.txt): Complete multi-suite listing of all 510 tools and routes.