Write with clarity.
Sound like you.
Turn AI drafts into clear, natural writing that keeps your voice.
Rewrite anything.
Seven modes.
Standard, Formal, Academic, Fluency, Simple and more. Changed words highlight in colour so you see exactly what shifted.
Fix errors
instantly.
One click to accept any fix.
Hear any document.
Understand it faster.
Upload a PDF or paste text. Sentence and word highlighting syncs live to the voice reader click any sentence to jump straight to it.
Human, or AI?
Know in seconds.
Paste any draft and Advarsi scores it sentence by sentence, so you can check your work reads as your own before you hand it in.
Is it
original?
We compare your passage against billions of sources and flag overlaps — while clearly separating quotes you cited from text you didn't.
Your outline,
fleshed out.
You bring the thesis and the points. Advarsi expands your own outline into full paragraphs you can edit, so it stays your argument, not a generated essay.
Cite it right.
Every style.
Drop in a book, article or URL and get a clean reference in MLA, APA, Chicago or Harvard — formatted to the last comma.
Translate to
understand.
Built for students and ESL learners. Get a natural translation and a tap-to-learn breakdown that builds your vocabulary as you read.
Essay in.
Slides out.
Paste your essay, pick a slide count, and download a polished academic .pptx in under 60 seconds.
Your keys.
Our interface.
Get your API key in under a minute
Build on the OpenAI API Platform
Sign up or log in with an OpenAI account to build with the OpenAI API.
Please save your secret key somewhere safe — you won't be able to view it again. Anyone with this key can make requests on your behalf.
Build with the Claude API
Create agents and applications with frontier Claude models and managed agent infrastructure.
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