SStudyToolkit
40+ free tools — no signup required

Free tools that make student life easier

Calculators, PDF tools, resume builder, OCR, study planners and more — fast, private, and available instantly in your browser.

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Student Tools

Free calculators and academic tools for students: CGPA, attendance, percentage, study planning and more.

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Resume Tools

Build, check and download professional resumes for free. ATS checker, templates and cover letters.

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PDF Tools

Free online PDF tools: convert, merge, split and compress PDF files in your browser.

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Image Tools

Free image tools: OCR, resize, compress, convert and edit images online.

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Document Tools

Convert documents between Word, PDF, text, image and HTML formats for free.

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Scanner Tools

Scan QR codes, WiFi QR codes and barcodes directly from your browser.

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Your files stay on your device

Every tool runs entirely in your browser using client-side JavaScript. Your documents, calculations, and data are processed locally and never uploaded to our servers.

No uploads

Files processed locally in your browser sandbox

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Start using any tool instantly — zero registration

No tracking

We don't profile users or sell personal data

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Everything you need for study, documents & career prep

40+ free browser-based tools for students. No signup, no uploads, no hidden fees.

All-In-One Free Online Utility Suite for Students & Academics

Why Choose StudyToolkit for Student Productivity?

Succeeding in school, college, and university requires organizing classes, editing PDFs, drafting formal letters, and crafting job-ready resumes daily. Most websites lock these basic utilities behind steep paywalls, enforce watermark restrictions, or require tedious signup forms that compromise your privacy.

StudyToolkit is designed to remove these daily academic frictions. We provide a premium suite of over 40 calculators, scanners, and editors completely free of charge. Most importantly, we prioritize your security: our tools are built using client-side JavaScript, meaning your files, input calculations, and text drafts are processed directly in your web browser. Your private details and documents are never uploaded to remote databases or saved on external servers.

Best Free Student Calculators & GPA Trackers

Tracking and predicting grades is essential to maintaining scholarships and meeting degree requirements. Our academic calculators provide instant mathematical clarity:

  • CGPA Calculator: Input grade points and credit values to determine weighted cumulative averages. Supports standard 10-point Indian and global university GPA grading scales.
  • Attendance Calculator: Calculate exactly how many classes you can afford to skip, or how many consecutive classes you must attend to qualify for examinations.
  • Percentage Calculator: Convert obtained scores and marks into clear percentages for easy comparison.

ATS-Friendly Resume Builder Tools

Landing internships and freshers jobs begins with a well-formatted resume. Our online Resume Builder provides standard single-column templates that are verified to achieve 100% parsing scores. Review your formatting live in the preview container, and download print-ready PDF files instantly.

Free PDF Tools & Image OCR Converter Suite

  • Merge PDF: Combine multiple PDF documents into a single clean file.
  • Compress PDF: Reduce file sizes by up to 80% for portal upload rules.
  • Image to Text (OCR): Parse screenshots using browser-hosted character recognition (Tesseract.js).

Frequently Asked Questions

Are all the student tools free to use?

Yes. Every tool on StudyToolkit is 100% free with no signup, watermark limits, or hidden fees.

Are my files and calculations safe?

Absolutely. Our tools process files and compute data locally in your browser sandbox. Your private documents never leave your computer.

Do I need to register or create an account?

No account is required. You can use any utility, calculator, or creator tool instantly without entering an email address.

Do the calculators work on mobile devices?

Yes. The entire website is designed with a mobile-first responsive grid. It runs smoothly on iOS, Android, tablets, and desktop computers.

Why process files locally in the browser?

Running scripts directly in your browser provides maximum security and privacy, eliminating server transfer times and keeping files offline.