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.
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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
8 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.
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.