# ShortTrick — All-in-One Privacy-First Online Utilities > [ShortTrick](https://shorttrick.co.in) is a comprehensive platform providing 287+ free, high-speed online utilities across 12 categories. All processing runs 100% client-side in the browser using WebAssembly, WebCodecs, and modern web APIs. Files never leave the user's device, ensuring complete privacy and zero latency. ## Core Architecture & Privacy Guarantees - **Client-Side Execution**: File conversion, image compression, PDF editing, media transcoding, and text transformations execute locally on the user's browser via WebAssembly (Wasm) and Web Workers. - **Zero Server Uploads**: No user data, documents, or media files are uploaded to remote servers or stored in any database. - **No Sign-Up or Authentication**: All 287 tools are immediately accessible without registration, paywalls, or rate limits. - **SEO & Machine-Readable**: Static HTML prerendering, Schema.org WebApplication markup, semantic breadcrumbs, and fast Core Web Vitals. ## Categories & Featured Tools - [Image & Graphics Tools](https://shorttrick.co.in/tools/image): Convert JPG/PNG/WebP/AVIF/SVG, compress images, resize, crop, filter, and color picker. - [Image Compressor](https://shorttrick.co.in/tools/image/compress-image): Compress JPEG, WebP, and image files in-browser with zero quality loss. - [PNG Compressor](https://shorttrick.co.in/tools/image/compress-png): Lossless PNG compression without server upload. - [Image Converter](https://shorttrick.co.in/tools/image/convert-image): Convert between WebP, PNG, JPG, and AVIF formats. - [Image Resizer](https://shorttrick.co.in/tools/image/resize-image): Resize image pixel dimensions or scale by percentage. - [PDF & Document Tools](https://shorttrick.co.in/tools/pdf): Merge PDFs, split pages, compress, convert, protect, and sign documents. - [Merge PDF](https://shorttrick.co.in/tools/pdf/merge-pdf): Combine multiple PDF documents into a single file locally. - [Compress PDF](https://shorttrick.co.in/tools/pdf/compress-pdf): Reduce PDF file size directly in your browser. - [Split PDF](https://shorttrick.co.in/tools/pdf/split-pdf): Extract individual pages or ranges from PDF files. - [PDF to Image](https://shorttrick.co.in/tools/pdf/pdf-to-image): Convert PDF document pages into high-resolution JPG or PNG images. - [Video Tools](https://shorttrick.co.in/tools/video): In-browser MP4/WebM compression, trimming, format conversion, and audio muting. - [Video Compressor](https://shorttrick.co.in/tools/video/compress-video): Compress video files with WebAssembly. - [Video to MP4](https://shorttrick.co.in/tools/video/video-to-mp4): Convert various video files into standard MP4 format. - [Trim Video](https://shorttrick.co.in/tools/video/trim-video): Cut and trim video clips without re-encoding delays. - [Audio Tools](https://shorttrick.co.in/tools/audio): Convert MP3/WAV/AAC/OGG, trim audio tracks, merge files, and normalize volume. - [Audio Converter](https://shorttrick.co.in/tools/audio/convert-audio): Convert audio files between popular formats. - [Trim Audio](https://shorttrick.co.in/tools/audio/trim-audio): Cut audio files to create ringtones or sound clips. - [Developer Tools](https://shorttrick.co.in/tools/developer): JSON formatter, Base64 encoder/decoder, JWT inspector, regex tester, and hash tools. - [JSON Formatter](https://shorttrick.co.in/tools/developer/json-formatter): Format, validate, and minify JSON payloads. - [Base64 Encoder/Decoder](https://shorttrick.co.in/tools/developer/base64-encode-decode): Encode and decode text or binary strings. - [Hash Generator](https://shorttrick.co.in/tools/developer/hash-generator): Compute MD5, SHA-1, SHA-256, and SHA-512 hashes. - [Text & Content Tools](https://shorttrick.co.in/tools/text): Word counter, text diff comparison, duplicate line remover, and case converter. - [Word Counter](https://shorttrick.co.in/tools/text/word-counter): Count words, characters, sentences, and estimate reading time. - [Text Diff Checker](https://shorttrick.co.in/tools/text/diff-checker): Compare two text snippets and highlight character differences. - [Calculators](https://shorttrick.co.in/tools/calculator): Financial calculators, percentage, mortgage, unit converters, and date duration tools. - [Loan & Home EMI Calculator](https://shorttrick.co.in/tools/calculator/emi-calculator): Calculate exact monthly loan EMIs, total interest, and amortization schedules. - [Mutual Fund SIP Calculator](https://shorttrick.co.in/tools/calculator/sip-calculator): Project wealth accumulation, maturity corpus, and compounding returns. - [Income Tax Calculator](https://shorttrick.co.in/tools/calculator/income-tax-calculator): Compare tax liabilities under New vs Old Tax Regimes with deduction modeling. - [Percentage Calculator](https://shorttrick.co.in/tools/calculator/percentage-calculator): Calculate percentage changes, discounts, and tips. - [Date Difference](https://shorttrick.co.in/tools/calculator/date-difference): Calculate the exact days, weeks, and months between two dates. - [SEO & Web Audit Tools](https://shorttrick.co.in/tools/seo): Real-time on-page SEO, SERP previews, and Core Web Vitals diagnostics. - [SEO Analyzer](https://shorttrick.co.in/tools/seo/seo-analyzer): Audit DOM structure, heading hierarchies, meta tags, and search engine signals. - [PageSpeed Auditor](https://shorttrick.co.in/tools/seo/pagespeed-auditor): Benchmark Google Lighthouse performance, LCP, INP, and CLS. - [Text to Speech](https://shorttrick.co.in/tools/audio/text-to-speech): Synthesize natural voice speech from text directly in-browser. - [Domain Search & Availability Checker](https://shorttrick.co.in/domains): Search domain names across .com, .in, .co.in, .net, .org, and .online with authoritative ICANN RDAP verification. ## Editorial Guides & Technical Comparisons - [ShortTrick Blog](https://shorttrick.co.in/blog): Guides, release notes, and technical articles. - [Guides Directory](https://shorttrick.co.in/guides): Step-by-step tutorials for browser-based productivity. - [Technical Comparisons](https://shorttrick.co.in/comparisons): Architectural comparisons (e.g., Client vs Server, JPG vs PNG). - [Use Cases](https://shorttrick.co.in/use-cases): Real-world workflows for developers, designers, and students. ## Optional - [XML Sitemap](https://shorttrick.co.in/sitemap.xml): Full URL hierarchy and indexable pages. - [RSS Feed](https://shorttrick.co.in/blog/rss.xml): Latest blog posts and updates feed. - [Search Index API](https://shorttrick.co.in/search-index.json): Complete JSON index of all tools and pages. - [Full LLM Index](https://shorttrick.co.in/llms-full.txt): Comprehensive directory of all 277 tools and editorial pages formatted for LLMs.