Tool Guides Articles

Extract editable text from screenshots, scanned documents, photos, and receipts with a free online OCR tool. No uploads, no signup, and it works in your browser.

Combine multiple PDFs into a single document for free, right in your browser. Reorder files, merge hundreds of pages, and keep your documents private.

Reduce PDF file size by up to 80% for email, uploads, and storage. Learn how PDF compression works and how to do it free and privately online.

iPhone photos in HEIC format are tiny but incompatible with many sites and apps. Learn how to convert HEIC to JPG online for free, privately, in your browser.

Body Mass Index (BMI) is a quick way to check your weight category. Learn how BMI is calculated, what the ranges mean, and how to calculate yours online for free.

Minified JSON is unreadable. Learn how to format, beautify, and validate JSON online for free — instantly, in your browser, with zero data leaving your device.