Free Online Tools for Students
Write assignments, manage PDFs, calculate grades, resize images, format code, and study faster with free student tools from FluxToolkit.
Tools Every Student Needs
Find the perfect tool to finish your assignments, essays, and projects on time.
Assignment & Essay Tools
Improve essays, check word count, generate citations, and polish academic writing before submission.
Word Counter
Count words, characters, sentences, paragraphs, reading time, and keyword frequency instantly in your browser.
Essay Word Counter
Real-time word, character, sentence, and paragraph counter with academic target tracking, reading time, and speaking time estimates.
Citation Generator
Generate APA 7th, MLA 9th, and Chicago 17th edition citations for websites, books, journal articles, and newspapers — all in your browser, no account needed.
Readability Analyzer
Calculate five readability scores (Flesch-Kincaid, Gunning Fog, Coleman-Liau, ARI) instantly. See the grade level and audience your writing targets — all client-side.
Passive Voice Detector
Highlight passive voice constructions in your text, measure your passive rate, and get guidance on which sentences to rewrite. Fully client-side, no sign-up.
Grammar / Spell Checker
Detect spelling and grammar errors in your text and apply one-click corrections. Powered by the open-source LanguageTool engine.
Student Calculators
Calculate percentages, GPA, CGPA, attendance, scientific values, and academic scores quickly.
Attendance Calculator
Calculate your attendance percentage and find out how many classes you can skip or must attend to reach your target.
GPA Calculator
Calculate semester GPA from subject grades and credit hours. Supports US 4.0 and Indian 10.0 grading scales with live grade classification.
CGPA to Percentage Calculator
Convert CGPA to percentage (or back) for VTU, Anna University, KTU, Mumbai University and more grading scales.
Scientific Calculator
Full scientific calculator with history.
Percentage Calculator
Calculate percentage of a number, percentage change, what percent X is of Y, and work backward from a percentage — all in one tool.
Age Calculator
Find your exact age in years, months, days, weeks, and total hours from any date, with a next birthday countdown.
Number Base Converter
Convert any number between binary, octal, decimal, and hexadecimal bases instantly with input validation and one-click copy.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units with a visual gauge, BMI category, and healthy weight range.
Grade Calculator
In development. Check back soon.
Final Exam Marks Calculator
In development. Check back soon.
PDF Tools for Students
Merge notes, split PDFs, extract text, rotate pages, convert files, and prepare assignment documents.
PDF Merge
Combine multiple PDF files into a single document instantly and privately.
PDF Split
Split a PDF into multiple files or extract specific pages instantly and privately.
PDF Text Extractor
Extract all readable text from any PDF file instantly and privately.
PDF Page Counter
Instantly count the number of pages in any PDF file privately and securely.
PDF to Image
Convert PDF pages into high-quality PNG or JPG images instantly and privately.
PDF Rotate
Rotate PDF pages by 90, 180, or 270 degrees instantly and privately.
PDF Compressor
In development. Check back soon.
PDF to Word
In development. Check back soon.
Image to PDF
In development. Check back soon.
PDF Organizer
In development. Check back soon.
Image & Document Tools
Compress images, resize passport photos and signatures, convert formats, extract text from images, and prepare files for online submissions.
Passport Photo Resizer
Resize any photo to official passport dimensions for India, USA, UK, EU, and more. Custom DPI and quality controls. Fully private, browser-based.
Signature Resizer
Resize signatures to exact dimensions for government, bank, and exam forms. Unique background cleaner produces crisp black-on-white output from any scan.
Image Compressor
Compress image file sizes without noticeable quality loss to improve web performance.
Image Resizer
Quickly resize images to exact pixel dimensions securely in your browser.
Image to Text (OCR)
Extract text from images using browser-based Optical Character Recognition (OCR).
QR Code Generator
Generate QR codes instantly for URLs, text, WiFi, email, phone numbers, and more. Free, fast, private, and fully in-browser with no signup required.
Photo Size Reducer
In development. Check back soon.
JPG to PDF
In development. Check back soon.
PNG to PDF
In development. Check back soon.
Coding Tools for Students
Format code, validate data, test regex, and complete programming assignments faster.
JSON Formatter
Clean, format, and validate your JSON data instantly.
JSON Validator
Validate JSON syntax instantly with exact error location, type diagnosis, and structural statistics.
Regex Tester
Test and debug your Regular Expressions in real-time.
SQL Formatter
Format and beautify your SQL queries instantly.
XML Formatter
Format, beautify, minify, and validate XML code instantly in your browser with syntax highlighting.
YAML to JSON
Convert YAML to JSON and vice versa instantly as you type.
Base64 Encoder / Decoder
Encode and decode data using Base64 encoding scheme.
AI Study Tools
Summarize notes, create study material, improve essays, and prepare faster using upcoming AI-powered tools.
AI Notes Summarizer
Instantly summarize long lecture notes and articles into clean bullet points and a TL;DR using advanced AI.
Flashcard Generator
Automatically generate Anki and Quizlet-ready flashcards from your study notes using AI.
Essay Improver
Instantly improve your essay grammar, vocabulary, and sentence flow using an AI academic editor.
Question Generator
Generate multiple choice, true/false, and short answer quizzes from any text instantly.
Study Plan Generator
Generate a personalized, day-by-day study schedule using AI based on your exam date and topics.
Popular Student Tools
The most frequently used utilities by students worldwide.
Citation Generator
Generate APA 7th, MLA 9th, and Chicago 17th edition citations for websites, books, journal articles, and newspapers — all in your browser, no account needed.
Essay Word Counter
Real-time word, character, sentence, and paragraph counter with academic target tracking, reading time, and speaking time estimates.
PDF Merge
Combine multiple PDF files into a single document instantly and privately.
PDF Split
Split a PDF into multiple files or extract specific pages instantly and privately.
PDF Text Extractor
Extract all readable text from any PDF file instantly and privately.
Image Compressor
Compress image file sizes without noticeable quality loss to improve web performance.
Image Resizer
Quickly resize images to exact pixel dimensions securely in your browser.
Scientific Calculator
Full scientific calculator with history.
Percentage Calculator
Calculate percentage of a number, percentage change, what percent X is of Y, and work backward from a percentage — all in one tool.
JSON Formatter
Clean, format, and validate your JSON data instantly.
QR Code Generator
Generate QR codes instantly for URLs, text, WiFi, email, phone numbers, and more. Free, fast, private, and fully in-browser with no signup required.
Image to Text (OCR)
Extract text from images using browser-based Optical Character Recognition (OCR).
How Students Can Use FluxToolkit
- Prepare assignments before submission
- Combine lecture notes and PDFs
- Reduce image and PDF file size for upload portals
- Generate citations for research papers
- Check essay length and readability
- Format code for programming assignments
- Create QR codes for projects and portfolios
- Resize signatures and passport photos for forms
Recommended Workflows
Submit an Assignment Online
- Write and check word count
- Generate citations
- Convert or merge PDF
- Compress images or files
- Upload final document
Prepare for a Coding Assignment
- Format JSON, SQL, XML, or YAML
- Validate code/data
- Test regex
- Convert number bases
- Save clean output
Prepare Documents for College Forms
- Resize passport photo
- Clean and resize signature
- Convert screenshot to PDF
- Protect PDF if needed
- Submit online
Frequently Asked Questions
Are FluxToolkit student tools free?
Yes, FluxToolkit offers free online tools for students. Most tools work directly in your browser and do not require signup.
Can I use these tools for assignments?
Yes, students can use FluxToolkit tools to check word count, generate citations, manage PDFs, resize images, format code, and prepare assignment files.
Do I need to install anything?
No, FluxToolkit tools are browser-based. You can use them online without installing software.
Which tools are best for essay writing?
Useful essay tools include Word Counter, Essay Word Counter, Citation Generator, Readability Analyzer, Passive Voice Detector, and Grammar Checker.
Which tools are useful for PDF assignments?
Students can use PDF Merge, PDF Split, PDF Text Extractor, PDF Page Counter, PDF Rotate, PDF to Image, and PDF Password Protector.
Can coding students use FluxToolkit?
Yes, coding students can use tools like JSON Formatter, JSON Validator, Regex Tester, SQL Formatter, XML Formatter, YAML to JSON, and Number Base Converter.
Is FluxToolkit safe for student documents?
Yes, FluxToolkit is safe for student documents. Most of our tools (like PDF, Image, and Calculator tools) process files and data entirely client-side in your browser, meaning your data never leaves your device.
Start Using Free Student Tools
Choose a tool, complete your task faster, and prepare cleaner assignments, documents, and study files without signup.