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Riff

Riff a post or a reply, written on your device

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This is 1 of 171 launches in web browsers and extension tools — see how it stacks up on momentum and crowding →

60 other launches read as similar to this one →

Details

External ID
1277075
Source
PH
Company
—
Product
Riff
Website domain
producthunt.com
Launched
Oct. 13, 2026
Cohort
—
Upvotes
4
Upvotes percentile
0.93
Tags
Chrome Extensions, Social Media, Artificial Intelligence

Description

Riff is a free Chrome extension that turns rough notes into posts for X, LinkedIn, Facebook and Instagram, then reworks them on request. It also writes replies and DMs. It runs on Gemini Nano inside Chrome, so nothing leaves your computer. You press Post.

Enrichment

Niche
web browsers and extension tools
Vertical
Media & entertainment
Function
Content generation
Audience
Prosumer
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
local on-device writing assistant for social media posts
Manually corrected
False

Could you build this?

Yes It is a standard Chrome extension that leverages Chrome's built-in `window.ai` (Gemini Nano) API to generate and rewrite text directly inside social media web pages.

Competitors

Other products that read as similar to this one — 60 launches clear the similarity bar, closest 8 shown.

Attention rank: #6 of 61 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 278 days after the earliest competitor.

Other launches for this product