# Riff

> Fresh replies for every post, written on your computer

- **Website:** https://riffreply.com
- **Founder:** [Hyperpage](https://www.founder.best/founders/hyperpage_faeef958) (@hyperpage_faeef958)
- **Launched:** Dec 28, 2026
- **Pricing:** Free
- **Categories:** AI Writing, Social Media & Influencer Tools
- **Use cases:** AI Writing
- **Ideal for:** Marketers
- **Upvotes:** 0
- **Page:** https://www.founder.best/products/riff

## About

Riff is a free Chrome extension that helps you reply on X, LinkedIn, Facebook and Instagram. You paste your rough point. Gemini Nano, the AI built into Chrome, writes a fresh reply for that exact post. You read it, edit it if you want, and press send yourself. It also answers DMs and drafts your own posts. Everything runs on your computer. There is no account, no API key, no server and no monthly bill. Riff never posts or sends anything for you.

## AI-ready profile

```
Product: Riff - Fresh replies for every post, written on your computer
Description: Riff is a free Chrome extension that helps you reply on X, LinkedIn, Facebook and Instagram. You paste your rough point. Gemini Nano, the AI built into Chrome, writes a fresh reply for that exact post. You read it, edit it if you want, and press send yourself. It also answers DMs and drafts your own posts. Everything runs on your computer. There is no account, no API key, no server and no monthly bill. Riff never posts or sends anything for you.
Category: AI Writing, Social Media & Influencer Tools
Ideal for: Marketers
Key features: AI Writing
Pricing: Free
Website: https://riffreply.com
Founder: Hyperpage (@hyperpage_faeef958)
Launch date: Dec 28, 2026
Founder.best page: https://www.founder.best/products/riff
```

## Links

- Website: https://riffreply.com
- X/Twitter: https://x.com/riffreplyapp
- JSON: https://www.founder.best/api/v1/products/riff

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Source: Founder.best - https://www.founder.best/products/riff