Write better documents in half the time.

Nylio is a document editor with an AI that researches the web, rewrites your paragraphs, and catches every mistake — so you ship polished work, faster.

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Pro required$9 first month30-second setup

Nylio editor with an E-Commerce Market Analysis document and AI fact-check sidebar

AI that writes with you

Research, rewrite, and fact-check without leaving your document.

Real-time collaboration

Invite your team, leave comments, see edits as they happen.

Export-ready documents

Clean DOCX and PDF exports with perfect formatting, every time.

AI Research

Research without leaving your draft.

Ask a question in the sidebar and Nylio searches the web, reads your sources, and gives you a detailed answer — right next to your document.

AI chat sidebar displaying detailed research results with cited web sources

AI Editing

Rewrite any paragraph in seconds.

Highlight a section and ask Nylio to tighten it, change the tone, or fix the facts. Review every change in the diff before accepting.

Document showing AI-suggested edits with red and green diff highlights and accept/reject controls

Collaboration

Write together, in real time.

Invite your team by email or share a link. See edits as they happen. Leave comments on any paragraph.

Two users editing the same document simultaneously with inline comments

Spellcheck

Catch every mistake, in any language.

Built-in spellcheck scans your document and surfaces suggestions you can accept or ignore — one by one or all at once.

Spellcheck panel showing 11 suggestions with ignore and accept controls alongside the document

Create your account now.

Pro unlocks the editor, documents, collaboration, exports, and AI.

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Built for serious writing.

Every feature you need to write, review, and publish — built in.

Version history

Replay your document's editing history and restore any earlier version.

Inline comments

Leave feedback on any paragraph. Start threads and resolve them.

Share and invite

Send a link or email invite. Control who can view and who can edit.

Data analysis

Upload a spreadsheet or CSV. Ask the AI to chart and analyze it.

Read any file

Drop in PDFs, Word docs, or images. The AI reads and references them.

Create an account. Upgrade to use the app.

Nylio is paid-only. Start Pro to open the workspace and write.

Pro

Best value

$20/month after that

$9for your first month

Unlock the app, AI chat, 300 credits/month + 5 daily, advanced AI models, unlimited documents, and pro spellcheck.

See Pro details

Your next document deserves an AI co-writer.

Start Pro to open the editor, documents, collaboration, exports, and AI.

Get started

Pro required$9 first month