Free Academic & Writing Tools for Students Worldwide
Powerful tools for students, researchers, teachers, bloggers, and professionals. Calculate GPA, generate citations, analyze essays, convert text, check SEO tags — all free, all in your browser.
Browse by Category
Popular Tools
GPA Calculator
PopularCalculate your GPA and CGPA across multiple semesters with 4.0, 5.0, and 7.0 grading scales.
Word & Character Counter
PopularCount words, characters, sentences, and paragraphs in real time. Includes keyword density analysis.
Citation Generator
PopularGenerate APA, MLA, and Harvard citations for books, websites, journal articles, and YouTube videos.
All Tools
25 toolsGPA Calc
Calculate your GPA and CGPA across multiple semesters with 4.0, 5.0, and 7.0 grading scales.
Word Counter
Count words, characters, sentences, and paragraphs in real time. Includes keyword density analysis.
Citations
Generate APA, MLA, and Harvard citations for books, websites, journal articles, and YouTube videos.
Reading Time
Estimate reading, speaking, and teaching time for any text. Includes Flesch-Kincaid difficulty level.
Essay Grader
Get an estimated A–F grade for your essay based on word count, sentence structure, vocabulary, and readability.
Case Converter
NewConvert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.
% to GPA
NewConvert percentage scores to GPA on 4.0 and 5.0 scales with a full grade conversion table.
Meta Checker
NewPreview and optimize your meta title and description for Google search results. Check pixel width and character count.
GPA Converter
NewConvert letter grades and credit hours to a GPA on the 4.0 scale instantly.
% → GPA
NewConvert percentage scores to GPA on 4.0, 5.0, and 10-point scales with a full grade table.
CGPA → %
NewConvert CGPA to percentage on 4.0, 5.0, 7.0, and 10-point grading scales.
5.0 → 4.0 CGPA
NewConvert your CGPA from a 5.0 grading scale to the equivalent on a 4.0 scale.
Grade → GPA
NewLook up the GPA equivalent of any letter grade (A+, A, B+…) on 4.0 and 5.0 scales.
Grade %
NewCalculate the percentage score for any number of subjects from marks obtained and total marks.
Marks → %
NewConvert total marks obtained out of a maximum score to a percentage instantly.
Final Grade
NewFind out what score you need on your final exam to achieve your desired overall course grade.
Weighted Grade
NewCalculate your weighted average grade across assignments, quizzes, exams, and projects.
Words → Pages
NewConvert a word count to approximate pages based on font size, line spacing, and font type.
Pages → Words
NewEstimate the word count for any number of pages based on font, size, and line spacing settings.
Words → Minutes
NewConvert a word count to speaking or reading time in minutes for speeches, presentations, and essays.
Number → Words
NewConvert any number to its written word form for academic writing. Supports numbers up to trillions.
Pomodoro
NewStay focused with the Pomodoro Technique — 25-minute study sessions with short and long breaks.
Readability
NewCheck text readability with Flesch-Kincaid, Flesch Reading Ease, Gunning Fog, and SMOG scores.
Passive Voice
NewDetect and highlight passive voice sentences in your text. See your passive rate and improve your writing.
Deadline Countdown
NewEnter your assignment or exam deadline and get a live countdown in days, hours, minutes, and seconds.
Why Studylio?
Every tool runs entirely in your browser. No text you enter is ever sent to a server, stored, or tracked. We built Studylio because students deserve powerful tools without paywalls, sign-ups, or privacy trade-offs.