What's New on posterly — May 2026
Everything we shipped in May 2026: Facebook Page analytics and Instagram inbox controls, Instagram first comments, TikTok photo slideshows, and more.
Here's everything we shipped in May 2026 — 14 updates to help you create, schedule, and publish better content.
Facebook Page analytics and Instagram inbox controls ()
Facebook Page analytics and Instagram comment management are now ready for production accounts.
Instagram first comments ()
Add a first comment to Instagram posts so hashtags or extra context can go out right after the post publishes.
TikTok photo slideshows ()
Build TikTok photo slideshows in the composer, schedule them, then finish the final post from your TikTok inbox.
Pinterest Video Pins in composer, API & MCP ()
A much larger posterly API v1 ()
The public API now covers platform discovery, account schemas, connection handoff, upload-from-url, post lifecycle controls, and repair workflows.
Google Business review workflows via API, MCP & CLI ()
Google Business Profile reviews, review links, profile audits, AI reply suggestions, and public reply management are now available outside the dashboard.
MCP 0.19: 49 tools for social media agents ()
posterly MCP now exposes 49 tools across posts, media, analytics, platform schemas, webhooks, OAuth clients, video, and Google Business workflows.
OAuth developer apps and the posterly CLI preview ()
Developers can create public OAuth + PKCE clients and use the first posterly CLI package for API, MCP, and automation workflows.
Webhooks, activity logs & agent notifications ()
posterly now exposes webhook subscriptions, signed test deliveries, activity feeds, and a notifications alias for agent workflows.
Schedule Instagram Trial Reels (1.55.0)
Toggle Trial Reel on any Instagram Reel in the composer to test it with non-followers first. Also available via the API and MCP.
AI Image Splitter (1.54.0)
Turn screenshots, collages, and source images into separate transparent PNG assets by drawing boxes around the parts you want to keep.
Media Library Folders (1.51.0)
Media Library now has folders, multi-select, drag-and-drop organization, and a richer right-click menu for faster asset management.
Pinterest Analytics and Video Covers (1.52.0)
Pinterest now has organic analytics in posterly, video Pins can use custom cover images, and the API plus MCP server can read Pinterest performance data.
YouTube Analytics (1.53.0)
YouTube channel and video analytics now sync into posterly, with dashboard reporting, spreadsheet exports, API access, and MCP support for views, watch time, subscribers, likes, comments, and shares.
That's 14 releases in May 2026. We're shipping fast and listening closely.
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