A growing toolbox of everyday utilities that run entirely in your browser. Nothing you type, upload, or calculate here is ever sent anywhere.
Every tool runs instantly and locally on your device - no waiting, no accounts, no limits.
Merge, split, compress, convert, and edit PDF files - all in your browser.
Browse PDF & Document Tools →
Everyday calculators for dates, ages, grades, and quick math.
Browse Daily Life & Math Calculators →
Loans, interest, tax, and business math calculators.
Browse Financial & Business Calculators →
Compress, resize, crop, and convert images - no uploads, all local.
Browse Image Tools & Editing →
Word counting, case conversion, and everyday text processing.
Browse Text & Writing Utilities →
BMI, calories, sleep, and everyday health estimates.
Browse Health & Fitness Calculators →
QR codes, JSON tools, color converters, and other dev utilities.
Browse Web Developer & Tech Tools →Docutoolbox is a free collection of small, focused web tools - a word counter, a text case converter, an image compressor, an age calculator, and more being added over time. Each one is built to do a single job well.
Yes, every tool here is free with no usage limits, no premium tier, and no account required.
No. Every tool runs directly in your browser using JavaScript. Text, images, and dates you enter are processed locally on your device and are never sent to a server.
Yes - Docutoolbox is actively growing. New tools are added regularly based on what's genuinely useful for everyday tasks.
Docutoolbox