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Complete Directory Catalog

All Free Online Tools

VektraTool offers 84 free browser-based tools for image editing, financial and everyday calculations, text processing, and developer workflows. Every tool runs on your device — files are not uploaded — as explained in how our tools work. Pick a category below or jump directly to the tool you need.

100% In-Browser

Processing happens locally on your device with zero server file ingestion

Zero Account Required

Free and accessible immediately without passwords, logins, or daily limits

Documented algorithms

Tested edge cases, standard formula transparency, and official specs

Offline Ready

Service worker caches tools so they continue running without an internet connection

Image Tools

28 tools

Compress, resize, crop, convert, edit and inspect images, or make a PDF.

Calculator Tools

33 tools

Dates and hours, percentages, prices, pay, savings, loans, school maths, energy and health.