Tag people and brands with confidence
Add mentions directly from your Post Preview, keep your workflow consistent across platforms, and drive more engagement - without making your users guess what’s supported.
Where to find Tagging in Post Preview
In the composer, open Post Preview and click the Tagging icon to add @mentions. This is the fastest way to review and adjust tags right before publishing.

Tip: Use this right before scheduling to ensure collaborator handles and brand mentions are correct.
Tag with ease
Clear support labels per platform so users always know what will work at publish time.
Bluesky
Not available
No official API support yet
Mention @username
No official API support yet
Threads
Mention @username
X/Twitter
Mention @username
YouTube
Mention @username
Why Postly's Tagging & Mentions?
A more legible, consistent tagging experience - designed to reduce friction and boost engagement.
Fast, familiar mentions
Type @username once and Postly keeps your workflow consistent across supported networks - no guesswork, no hunting for settings.
- Unified mention workflow
- Clean, predictable composer experience
- Works great for collaborations + shoutouts
Tagging from Post Preview
Use the Tagging icon in the Post Preview section to add mentions quickly - right where you review content before publishing.
- One-click access from Preview
- Quick edits without leaving the composer
- Perfect for last-minute tweaks
Better engagement, naturally
Mentions help posts travel further by sparking replies, reshares, and conversations - especially for brands and influencers.
- More visibility + interaction
- Great for partner campaigns
- Keeps posts context-rich
Platform-aware behavior
Where a platform doesn’t support tagging via API, Postly is transparent - so users don’t get surprised at publish time.
- Clear availability badges
- No misleading promises
- Future-ready as APIs evolve
Make every post more engaging
Tag people, brands, and collaborators in seconds - right from Post Preview - and turn scheduled posts into conversations.