Free online tools that run in your browser.
Calculators, PDF and image editing, text and developer utilities, design, social media, study aids and more — all in one place. No account, no upload, no ads.
101 tools · 12 hubs · no account · nothing uploaded
Search every toolThe 12 hubs
Calc Hub
Percentages, loans, BMI, conversions — the numbers you keep looking up.
11 toolsPDF Hub
Merge, split, rotate, convert and label PDFs — without uploading them.
12 toolsImage Hub
Compress, convert, crop and clean images — nothing leaves your device.
8 toolsText Hub
Clean, transform, compare and count text without leaving the page.
8 toolsDev Hub
Format, encode, hash, decode and compare — the everyday developer bits.
9 toolsDesign Hub
Colour, contrast and CSS generators that output code you can paste.
8 toolsSocial Hub
Captions, threads, hashtags, link tags and correctly sized images.
10 toolsInstagram Hub
Carousels, grid planning, covers and captions — from files on your device.
7 toolsStudy Hub
Grades, flashcards, citations and focus timers for students and teachers.
10 toolsHealth Hub
Calories, macros, body composition and training zones — all estimates.
8 toolsSecurity Hub
Passwords, checksums and encryption — all done with the browser’s own crypto.
5 toolsIslamic Hub
Prayer times, Qibla, Hijri dates and Zakat — computed offline, no API.
5 tools