Önder Ceylan

Önder Ceylan

Proofly Proofly
GDE & Award-Winning Tech Lead
All activity
Proofly is a free, open-source Chrome extension that gives you industry-class proofreading without sending a single word to the cloud. Powered by Chrome’s built-in on-device AI, it underlines issues as you type and fixes spelling, grammar, punctuation and more – all locally. No accounts, no tracking, works offline, and a lightweight, non-invasive UI that respects your page, your focus and your privacy.
Proofly
Proofly Private AI proofreading that runs 100% on your device
Önder Ceylanstarted a discussion

Are local AI grammar suggestions good enough vs cloud tools?

Proofly uses Chrome’s on-device AI to check spelling, grammar, punctuation and style – everything happens locally, no text sent to any server. That’s great for privacy, but I want to make sure it’s also great for quality and speed. If you try Proofly (or even just imagine a local-only tool in your stack): How do the suggestions compare to your current grammar checker (Grammarly, LanguageTool,...

Önder Ceylanstarted a discussion

What local AI writing superpowers should we build next?

Right now, Proofly focuses on core proofreading: catching spelling, grammar, punctuation, capitalization and similar issues directly in your browser, all on-device. But local AI can go much further, and I’d love your help shaping the roadmap: What would you want next from a privacy-first writing assistant? Smart rewrites (shorter/longer, clearer, simpler)? Tone shifts (more formal, more...

Önder Ceylanstarted a discussion

Where does writing privacy matter most in your daily workflow?

I’m working on Proofly, a privacy-first, on-device writing assistant (think Grammarly-style help, but everything runs locally in your browser using Chrome’s built-in AI). I’d love to understand where privacy around writing really matters for you so we can prioritize the right use cases and integrations. Do you care most about privacy in emails (Gmail/Outlook), instant messages...