Crossposter
Share social media posts from one platform to all the others
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Crossposter is a free, open-source browser extension that cross-posts any social media post – text, images and video – from one platform to all the others. Runs locally in Chrome or Firefox: no account connections, no third-party service, works with personal and private accounts.
PH · launched Sep 9, 2026 · 3 upvotes (top 11%) · 0 views
Niche: social media management and scheduling tools · 154 launches, 13 in the last 7 days ▼ -46% · Explore this niche →
Category and tags
- Marketing
- Workflow automation
- Prosumer
- Not AI
- Commercial product
- Browser Extensions
- Social Media
- Marketing
- GitHub
Visit website ↗ Source listing ↗
More like this: all 154 launches in social media management and scheduling tools →
Could you build this?
Yes The browser extension operates locally in the user's browser, injecting DOM actions or using active session cookies to submit content across social platforms.
Competitors
Other products that read as similar to this one : 208 launches clear the similarity bar, closest 8 shown.
Attention rank: #17 of 209 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 250 days after the earliest competitor.
- FederPost · ph · 2026-09-06 · 1 upvotes · similarity 0.47
- LanSender · ph · 2026-11-11 · 1 upvotes · similarity 0.46
- Post by FreeSurf · ph · 2026-11-07 · 1 upvotes · similarity 0.45
- CopyPaster · ph · 2026-10-13 · 1 upvotes · similarity 0.45
- CatVideo · ph · 2026-11-07 · 2 upvotes · similarity 0.44
- JuzPost · ph · 2026-09-07 · 1 upvotes · similarity 0.43
- Postmypost · ph · 2026-09-17 · 1 upvotes · similarity 0.43
- Social-Downloader-Web · github · 2026-09-11 · 61 upvotes · similarity 0.42
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.