SNSCrossPost
Multi-Platform Social Publisher
Post to X, Threads, Bluesky, and LinkedIn simultaneously. One-click multi-platform publishing.
// overview
SNSCrossPost lets you compose a single post and publish it to multiple social media platforms at once. Supports X (Twitter), Threads, Bluesky, and LinkedIn. Uses native API integration for Bluesky (AT Protocol) and Threads (Meta Graph API) for reliable posting, with DOM-based posting for X and LinkedIn. Includes per-platform character counters, hashtag template management, and platform-specific formatting. Completely free with no API costs.
// supported services
// features
4-Platform Publishing
Post to X, Threads, Bluesky, and LinkedIn simultaneously from a single editor
API-Based Reliability
Native API integration with Bluesky and Threads for stable, reliable posting
Character Counter
Real-time character counting per platform to ensure your posts fit each platform's limits
Hashtag Templates
Save and reuse hashtag groups for different topics or campaigns
Connection Status
Visual indicators showing which platforms are connected and ready to post
8-Language Support
Full localization in English, Japanese, Spanish, French, German, Korean, Italian, and Portuguese
// recommended for
- Content creators posting across multiple platforms
- Social media managers handling multi-channel campaigns
- Indie developers promoting their products
- Anyone tired of copy-pasting the same post to different platforms
// faq
Is SNSCrossPost free?
Yes. SNSCrossPost is completely free with no API costs. All platform integrations are included at no charge.
How do I install SNSCrossPost?
Click 'Add to Chrome' on the Chrome Web Store. After installation, open the extension, connect your social accounts, compose your post, and publish to all platforms at once.
Does SNSCrossPost collect my data?
No. SNSCrossPost does not store your post content on external servers. Platform connections use official APIs (Bluesky AT Protocol, Meta Graph API) directly from your browser.
Which platforms does SNSCrossPost support?
SNSCrossPost supports X (Twitter), Threads, Bluesky, and LinkedIn. It uses native API integration for Bluesky and Threads, and DOM-based posting for X and LinkedIn.