Image tools
Use image editing and optimization tools to crop, resize, compress, convert and prepare graphics for websites, social media and documents.
Free tools directory
Free Online Tools for Daily Work
SantoshTec brings together practical browser tools for creators, students, developers, small businesses and everyday users. Start with a category below or browse the full tools directory.
PDF and office tools
Compress scanned PDFs, merge PDF files, and create share-ready office documents for uploads, client work, school forms and daily admin tasks.
Text and SEO tools
Count words, convert text case, preview meta tags and format JSON. These utilities help clean content before publishing.
Calculators
Calculate EMI, BMI, tips, discounts and percentages quickly. These tools are built for simple, repeatable everyday math.
Converters
Convert units, bytes, speed, time, temperature and angles in one place without installing an app.
Generators
Create strong passwords, QR codes, UUIDs and placeholder text. Generator tools are useful for security, sharing and development tasks.
Date and time tools
Find date differences, workdays, weekdays, countdowns and timezone conversions for planning and scheduling.
How to choose the right free tool
Use image tools when you need a smaller file, a different format or quick edits. Use PDF tools when an office portal has upload limits or when several documents must become one file. Use calculators when you need a clear result with totals. Use converters for unit changes. Use text tools before publishing content, writing code examples or preparing search snippets. Use generators when you need safe random values or shareable QR codes.
Most tools are designed to work directly in the browser, which keeps common tasks fast and helps protect private content. For the strongest AdSense and search quality, SantoshTec will continue adding focused tools with original explanations, clear navigation, privacy pages and helpful support information.