Quick guides, practical answers, and useful articles about tools and apps.
A small set of practical articles that are already useful on the live platform.
Format messy SQL into readable queries, choose the right dialect, compare edits, and debug database logic with less friction.
6 min read Read article
Turn clean JSON samples into TypeScript interfaces, review inferred types, and avoid common model-code mistakes.
6 min read Read article
Learn how to estimate AI tokens before sending a prompt so you can control length, cost, context, and model usage.
6 min read Read article
A practical set of free browser tools for remote workers who need to check, edit, compress, and prepare files quickly.
6 min read Read article
Use browser tools on a Chromebook to check, edit, convert, compress, and prepare files when you cannot install desktop software.
6 min read Read article
Learn when online PDF tools are safe, how browser-based PDF workflows protect files, and what to check before editing sensitive documents.
6 min read Read article
Turn photos, receipts, scans, or image pages into one PDF online, reorder pages, and choose the right page layout before sharing.
5 min read Read article
Split a large PDF into chapters or page ranges online, keep files organized, and check each smaller PDF before sharing.
5 min read Read article
Add a QR code to a business card, choose between a vCard or link, keep it scannable, and test before printing.
6 min read Read article
Create a QR code for a restaurant menu, choose the right link, test scanning, and prepare a print-friendly table card.
6 min read Read article
Convert iPhone HEIC photos to JPG on Windows in the browser, choose JPG or PNG, and keep originals safe before sharing or uploading.
6 min read Read article
Use browser-based file tools for quick document, image, PDF, spreadsheet, and metadata tasks without installing desktop software.
5 min read Read articleShort tutorials, helpful answers, and tips tied to our tools and apps.
See tool priorities
English
العربية
Français
Deutsch