The Free Toolkit You Wish You Found Sooner
No Paywalls. No Logins. — 100% Free
Writing & Text AnalysisTools
Word counters, text formatters and writing quality checkers
Business, Strategy & Diagram Generators
Fill in your data — download a professional diagram image instantly
Research and Referencing Tools
Generate, check and format references and in-text citations across every major style
Student Productivity Tools
Timers, planners, flashcards and study organisers
Mathematical Tools
Calculators and solvers for algebra, geometry, and probability
Everything you need for PDF files — free.
No uploads. No accounts. No software.
Tools for Small Businesses & Freelancers
Invoicing and finance essentials for independent work
Grade & GPA Calculators
GPA tracking, grade conversion and academic performance tools
Accountancy & Finance Tools
Costing, valuation, tax, ratio analysis, investment appraisal and audit tools — all browser-based, no signup
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Frequently Asked Questions
Common questions about SmallStudyTools
Yes, every tool on SmallStudyTools is free, including Pro Mode features across the site. There's no paywall, no trial period and no credit card required — Pro Mode is free for now, clearly labeled on each tool.
No. Every tool works immediately with no signup, no login and no email address required. Just open the tool and start using it.
No. Almost every tool on this site runs entirely in your browser using client-side JavaScript — your files, text and documents are processed locally on your own device and are never uploaded to a server, stored in a database, or seen by anyone else. Check the privacy notice on each individual tool page for the specifics of how that tool handles your data.
SmallStudyTools has dozens of free tools spanning PDF editing, writing and text analysis, mathematics, diagram generation, and more, organized into categories on the homepage. New tools are added regularly.
No. Every tool runs directly in your web browser — Chrome, Safari, Firefox, Edge, or any modern browser on desktop or mobile. There's nothing to download, no browser extension to add, and no software to install.
Simple Mode covers the core function most people need on their first visit — for example, basic word counting or PDF page reordering. Pro Mode, also free, unlocks additional features built for repeat or more advanced use, like custom styling, batch processing, detailed analytics, or export options. Every tool clearly shows what's included in each mode.
Yes, all tools are built to work on mobile browsers as well as desktop. Some tools involving precise dragging or detailed diagram editing are easier to use on a larger screen, but the core functionality works across devices.
Students, academic writers, freelancers, and anyone who needs quick, reliable tools for writing, document editing, calculations, or diagrams without paying for software or creating an account. Many tools are specifically designed around common academic and coursework needs.