Free Chrome extension that writes a fresh reply for any post on X, LinkedIn, Facebook or Instagram, on your computer.
Riff turns your rough point into a fresh reply for the exact post you are reading. It uses Gemini Nano, the AI built into Chrome, so it runs on your computer with no account, no API key and no servers. It also answers DMs and drafts your own posts, and it never posts or sends for you. Desktop Chrome only.
Private journaling app with Markdown, tags and export.
OpenAI's general assistant for writing, coding, images and research; strong free tier, paid plans for heavier use.
Strong open-weight Chinese model with a free chat app; very capable at reasoning and code.
Run one prompt on GPT Image and Nano Banana side by side and keep the best; daily free credits, one-time credit packs.
Check whether an image is AI-generated with multi-engine scores and heatmaps; 5 free checks a day without an account.
Publish a simple article instantly, no account.
