Crossposter

A free, open-source browser extension to share social media post – text, images, and even video – from one platform to another.

Cost / License

Free
Open Source (MIT)

Origin

Sweden
EU

Since

Updated

Updated Oct 2026

Platforms

Google Chrome
Mozilla Firefox

Crossposter alternatives

0likes

8alternatives

0articles

Properties

Lightweight
Privacy focused
Decentralized

Features

Ad-free
No registration required
No Tracking

Crossposter information

Developed by
Mochi Digital AB
Licensing
Open Source (MIT) and Free product.
Written in
JavaScript
Alternatives
8 alternatives listed
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Supported Languages
- English

AlternativeTo Category

Social & Communications

GitHub repository

3 Stars
1 Forks
0 Open Issues
Updated Oct 6, 2026

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Crossposter was added to AlternativeTo by Keyvan on Sep 20, 2026 and this page was last updated Sep 20, 2026.

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What is Crossposter?

A free, open-source browser extension to share social media post – text, images, and even video – from one platform to another.

Crossposter is a free, open-source browser extension that shares any social media post — text, images, and even video — from one platform to all the others.

Cross-post to UpScrolled, X, Threads, and more.

No accounts to connect, no API keys, no dashboard. It works where you already are: your browser.