What writing and study tools are included?

Updated Nov 11, 2026 · 1 min read

Click Tools in the sidebar to open the Tools page. Pick a tool, add your text or file, and get the result.

Translate: paste text or upload a .txt, .docx or .pdf file (up to 5 MB). One translation can cover up to 20,000 characters.
Chat with PDF: upload a PDF (PDF files only). You get a summary first, then you can ask anything about it.
Grammar Check: paste text or upload a .txt, .docx or .pdf file (up to 5 MB). One check can cover up to 20,000 characters.
AI Humanizer: rewrites AI-generated text so it sounds more natural. Choose a tone: Neutral, Casual, Academic, Confident or Friendly. Text can be up to 4,000 characters; files can be .txt, .pdf, .doc or .docx up to 10 MB. The Ultra run and tones other than Neutral cost more credits.
AI Detector: shows how likely a text is to be AI-generated. A scan needs at least 50 words and can cover up to 10,000 characters. Files can be .txt, .pdf, .doc or .docx up to 10 MB.
YouTube & Ask: paste a YouTube link and ask a question about the video.
Math Solver: upload a photo of the problem (PNG, JPG or WEBP, up to 20 MB) or type it (up to 5,000 characters). You get the answer with every step explained.

Credits

Some tools use credits. AI Humanizer and AI Detector show the cost before you run them, and your balance is shown on the tool. See How do I buy and use credits?

What writing and study tools are included?

Updated Nov 11, 2026 · 1 min read

Click Tools in the sidebar to open the Tools page. Pick a tool, add your text or file, and get the result.

Translate: paste text or upload a .txt, .docx or .pdf file (up to 5 MB). One translation can cover up to 20,000 characters.
Chat with PDF: upload a PDF (PDF files only). You get a summary first, then you can ask anything about it.
Grammar Check: paste text or upload a .txt, .docx or .pdf file (up to 5 MB). One check can cover up to 20,000 characters.
AI Humanizer: rewrites AI-generated text so it sounds more natural. Choose a tone: Neutral, Casual, Academic, Confident or Friendly. Text can be up to 4,000 characters; files can be .txt, .pdf, .doc or .docx up to 10 MB. The Ultra run and tones other than Neutral cost more credits.
AI Detector: shows how likely a text is to be AI-generated. A scan needs at least 50 words and can cover up to 10,000 characters. Files can be .txt, .pdf, .doc or .docx up to 10 MB.
YouTube & Ask: paste a YouTube link and ask a question about the video.
Math Solver: upload a photo of the problem (PNG, JPG or WEBP, up to 20 MB) or type it (up to 5,000 characters). You get the answer with every step explained.

Credits

Some tools use credits. AI Humanizer and AI Detector show the cost before you run them, and your balance is shown on the tool. See How do I buy and use credits?