SynthItEvery way to understand a source
Summarize it, study it, write from it, or transform it — every tool here works from a source you add, cited back to where it came from.
PDF Summarizer
Key points from any PDF, cited by page.
Text Summarizer
Paste any text, get the key points instantly.
Article Summarizer
Paste a link, skip the scroll.
YouTube Summarizer
The key points from any YouTube video.
Audio Summarizer
Summarize any recording — meetings, interviews, lectures.
Video Summarizer
Summarize any video file, not just YouTube.
Book Summarizer
Chapter-by-chapter summaries of an EPUB or PDF book.
Word Summarizer
Summarize a DOCX document.
Image Summarizer
Describe and summarize the content of an image.
PPT Summarizer
The key points from any slide deck.
Webpage Summarizer
Summarize any web page, not just articles.
Excel Summarizer
Plain-language takeaways from a spreadsheet.
AI Flashcard Maker
Turn any document into a spaced-repetition deck.
AI Quiz Generator
Test yourself on anything you've added.
AI Mind Map Maker
See the structure of any document at a glance.
Concept Map Generator
Map how the ideas in a document relate to each other.
AI Study Guide Maker
A full study guide from a document or a topic.
AI Cheat Sheet Maker
The one-page version of any document.
AI Homework Helper
Step-by-step help on any assignment.
AI Math Solver
Step-by-step solutions with clear explanations.
AI Essay Outliner
Structure before you write.
AI Essay Writer
A full draft from a topic or a source document.
AI Paragraph Writer
One well-formed paragraph on any topic.
AI Paraphraser
Say the same thing a different way.
AI Grammar Fixer
Clean grammar, spelling, and punctuation.
AI Citation Generator
Properly formatted citations from a source.
AI Thesis Statement Generator
A sharp, arguable thesis from a topic.
AI PDF Translator
Translate a PDF, keep the layout.
AI Document Translator
Translate a DOCX, PPTX, or plain text document.
AI Subtitle Translator
Subtitles in another language, timing intact.
AI Text Translator
Translate any text instantly.