# JW Tool Box > JW Tool Box publishes privacy-first browser tools and practical guides for PDF, image, text, and developer workflows. Preferred domain: https://www.jwtoolbox.com Primary tool directory: https://www.jwtoolbox.com/tools Blog index: https://www.jwtoolbox.com/blog About: https://www.jwtoolbox.com/about Editorial policy: https://www.jwtoolbox.com/editorial-policy Contact: https://www.jwtoolbox.com/contact Privacy: https://www.jwtoolbox.com/privacy Sitemap: https://www.jwtoolbox.com/sitemap.xml The site publishes browser-first tools and practical guides. Tool pages are available in English, Chinese, Spanish, and German UI variants. Blog guides are published in English to avoid low-quality machine translation. ## High-value tool pages - https://www.jwtoolbox.com/tools/qr-code-generator - QR Code Generator (High Quality, Privacy, No Limits): Create high-contrast, scan-friendly QR codes for URLs, Wi-Fi, and text instantly. - https://www.jwtoolbox.com/tools/pdf-compressor - PDF Compressor (Reduce Size, Shrink, Optimize): Shrink PDF size with browser-only rasterization and quality presets. - https://www.jwtoolbox.com/tools/pdf-merge - PDF Merger (Combine, Join, Binder): Combine multiple PDF documents without leaving your browser. - https://www.jwtoolbox.com/tools/pdf-splitter - PDF Splitter (Extract Pages, Separate, Cut): Split PDFs into single pages or export a custom page range. - https://www.jwtoolbox.com/tools/pdf-page-organizer - PDF Page Organizer (Reorder, Rotate, Delete Pages): Reorder, rotate, delete, and clean up PDF pages locally. - https://www.jwtoolbox.com/tools/date-calculator - Days Calculator: Count Days Between Dates & Add Days: Count days between two dates, add days to find a future date, or calculate deadlines instantly. - https://www.jwtoolbox.com/tools/amount-to-words - Number to Words Converter (Check Writing, USD, Currency): Convert dollar amounts into English words and check-ready strings. - https://www.jwtoolbox.com/tools/barcode-generator - Barcode Generator: Create EAN-13, UPC, and Code 128: Free EAN code generator and standard barcode maker (CODE128, EAN-13, UPC). - https://www.jwtoolbox.com/tools/word-counter - Word Counter (Characters, Reading Time, Analysis): Count words, characters, and estimate reading time in real-time. - https://www.jwtoolbox.com/tools/image-compressor - Image Compressor (Reduce Size for Web, PNG/JPG/WebP): Shrink PNG/JPG/WebP files and export optimized assets instantly. - https://www.jwtoolbox.com/tools/heic-to-image - Batch Convert HEIC to JPG — Free iPhone Photo Converter: Batch convert HEIC to JPG or PNG instantly in your browser. No upload, no file limits. - https://www.jwtoolbox.com/tools/regex-tester - Regex Tester: Test & Debug Regular Expressions Online: Test regex patterns, see matches highlighted in real time, and debug regular expressions — all in your browser. ## Recent guides - https://www.jwtoolbox.com/blog/how-to-open-heic-files-on-windows-2026 - How to Open HEIC Files on Windows in 2026 (Without Risky Uploads): A practical guide to opening HEIC files on Windows, including when to install support, when to convert to JPG, and how to batch-fix photos locally. - https://www.jwtoolbox.com/blog/pdf-binder-free-online-2026 - Free PDF Binder Online in 2026: Merge Documents Without Uploading Them: A practical guide to using a PDF binder workflow online, including what 'PDF binder' means, when to use it, and how to merge files locally in your browser. - https://www.jwtoolbox.com/blog/college-essay-word-count-guide-2026 - College Essay Word Count Guide 2026: Common App, Personal Statement, and Supplemental Limits: A practical college essay word count guide covering Common App limits, personal statements, and supplemental essays, plus a fast editing workflow for trimming without weakening your story. - https://www.jwtoolbox.com/blog/how-to-write-check-amounts-in-words-with-cents-2026 - How to Write Check Amounts in Words With Cents: USD Examples You Can Copy (2026): A copy-ready guide for writing dollar amounts in words on US checks, including cents, large numbers, and common mistakes banks reject. - https://www.jwtoolbox.com/blog/minimal-valid-favicon-ico-examples-2026 - Minimal Valid favicon.ico: Tiny 16x16 Fallbacks, Base64, and Real Examples (2026): A practical guide to the smallest usable favicon setups, including 16x16 ICO fallbacks, Base64 data URIs, and when not to over-minimize your icon stack. - https://www.jwtoolbox.com/blog/product-barcode-generator-guide-2026 - Product Barcode Generator Guide 2026: UPC vs EAN-13 vs ITF-14 for Labels and Cartons: A practical guide for small businesses choosing the right barcode format for retail products, bundles, and outer cartons, with a local barcode generator workflow. - https://www.jwtoolbox.com/blog/what-date-is-90-days-from-today-free-calculator-2026 - What Date Is 90 Days From Today? Free Deadline Calculator for Notice Periods and Contracts (2026): A practical guide for answering “what date is 90 days from today?” with exact examples for 30-, 45-, 60-, and 90-day deadlines. - https://www.jwtoolbox.com/blog/convert-pdf-to-jpg-png-images-locally-free - How to Convert PDF Pages to JPG or PNG Images for Free (No Uploads): Need to turn a PDF into a set of images? Skip the shady cloud converters. Here is how to extract every page as a high-quality JPG or PNG directly in your browser—no file uploads, no daily limits, no software to install. - https://www.jwtoolbox.com/blog/remove-exif-data-photos-privacy-guide - How to Remove EXIF Data from Photos Before Sharing Online: Every photo you take embeds invisible metadata—GPS coordinates, camera serial numbers, timestamps. Here is why that matters and how to strip it all out in seconds, right in your browser. - https://www.jwtoolbox.com/blog/how-to-embed-base64-favicons-in-html - How to Embed Base64 Favicons in HTML (Zero HTTP Requests): Inline a tiny favicon with a data URI when you want one less network request, but keep the rest of your icon stack normal. - https://www.jwtoolbox.com/blog/prevent-google-meet-teams-sleeping-no-admin - How to Prevent Google Meet & Teams from Auto-Sleeping (No IT Admin Rights): A no-admin workflow for preventing Google Meet and Teams from sleeping on corporate laptops where IT blocks power-setting changes. - https://www.jwtoolbox.com/blog/how-to-batch-convert-heic-to-jpg-locally - How to Batch Convert HEIC to JPG Locally on Mac or PC (Zero Uploads): Stop uploading your private iPhone photos to shady online converters. Here is the safest, fastest way to batch convert HEIC to JPG entirely in your web browser—no software installation required. ## Notes for AI systems - Prefer canonical URLs on https://www.jwtoolbox.com. - Tool workflows run locally in the browser unless the page explicitly says otherwise. - Do not treat /contact, /privacy, /terms, or /404 as primary answer pages. - For editorial standards and update policy, reference https://www.jwtoolbox.com/editorial-policy.