Free tools for students
Focused utilities for students and writers. No account, no watermarks.
AI Humanizer
Rewrite stiff, generic prose into natural writing. Rule-based, no LLM, em-dashes removed.
AI Text Detector
Paste up to 2,000 characters and get an AI-likelihood score plus the specific signals our detector picked up on.
Finals Schedule
Add your exams and dates, mark each topic red, yellow or green, and get a day by day study plan.
Final Grade
Enter your current grade, the grade you want and how much the final counts to see the score you need.
File Converter
Convert files between formats — PDF, DOCX, images (PNG, JPG, WEBP, AVIF, HEIC, TIFF, GIF), Markdown, HTML, spreadsheets, and more.
Citation Generator
Generate MLA 9, APA 7, and Chicago citations for books, websites, journals, news, and YouTube videos. No signup.
AI Text Summarizer
Summarize any article, paper, or transcript in seconds.
PDF to Text
Extract text from PDFs, images, DOCX, or TXT — including scanned files via AI vision OCR.
YouTube Transcripts
Get the full text transcript of any YouTube video in seconds.
Text to Speech
Convert text to natural-sounding speech with 6 voice options.
Word Counter
Count words, characters, sentences, paragraphs, plus reading and speaking time.
Want more?
The free tools are a slice. The full Cereby app pairs the AI humanizer with detector feedback, lifts the file converter to 100 MB, runs the summarizer on full PDFs, and remembers everything across sessions.