Riff
Riff

Riff

ClaimedDR25Ahrefs DR: 25/100. Below median. Measured by Ahrefs. Median 44.Agent54Agent Readiness: 54/100. Top 25%. Measured by StartupHub.ai. Median 41.Speed75Site Speed: 75/100. Above median. Measured by Google PageSpeed. Median 62.Trust74Data Trust: 74/100. Above median. Measured by StartupHub.ai. Median 61.

Free Chrome extension that drafts replies, DMs and posts on your device with Gemini Nano.

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About

Riff is a free Chrome extension that helps users craft replies, DMs, and posts on social media platforms like X, LinkedIn, Facebook, and Instagram. It utilizes Gemini Nano, an AI integrated into Chrome, to generate fresh content based on a user's input. The extension operates entirely on the user's device, ensuring privacy and that the user always has final control over sending messages.

Competitors & alternatives (6)

Key facts

At-a-glance profile data

Website
riffreply.com
Total funding
-
Business model
B2C

Tech stack

Detected on riffreply.com, last scanned 20 Oct 2026.

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Frequently asked

Is Riff trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Riff is 74 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.