Postroom/FREE / IN YOUR BROWSER

FREE / IN YOUR BROWSER

Carousel splitter

Split a wide image into 2–10 ordered panels you can download.

Carousel splitter

Your image is split left to right into your chosen number of panels. Upload in numbered order; check platform aspect-ratio requirements in the composer. Files stay in your browser.

Free. No account required. Processed locally.
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Writing-quality & brand guideline checker

Check exact drafting limits and optionally assess clarity and alignment with your writing guidance.

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YouTube title ideas

Create editable, template-based title ideas from your actual video subject.

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Caption counter

Count words, characters and drafting budgets before you schedule.

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LESS TAB SWITCHING. MORE MAKING.

Your next week of content.
Already looking better.

Start your 7-day free trial →

Payment method required · Solo: 5 connections · Growth: 10 connections · Renews after the trial unless cancelled

Channel availability · updated 2026-10-28

Available for eligible authorized accounts: LinkedIn personal profiles · Pinterest Standard · YouTube · Google Business Profile · TikTok Direct Post and Inbox Upload · X · Bluesky.

Provider review pending: Facebook Pages · Instagram · Threads · LinkedIn Company Pages.

Approval, account connection and confirmed delivery are separate. Permissions, media requirements, quotas and account restrictions still apply. View channel details →