Choose an Instagram profile
Set up portrait or square slides for the feed.
Instagram 4:5 ยท TikTok 9:16 carousel formats
Carousel maker for indie founders
Turn a product update, customer question, or lesson from building into slides. Postella shapes the story and sends the finished images to Telegram.
Instagram and TikTok formats
Set a profile for each platform, then choose a slide count and aspect ratio before generation.
Choose a TikTok profile
Set up a vertical carousel for the screen.
Postella profiles save your point of view
Give each platform its own audience, goal, voice, language, and visual direction. Your next carousel starts with context, not a blank page.
Example profile fields
A separate starting point for each platform
- Audience
- Who you speak to
- Viewer goal
- What they should do
- Voice
- How it should sound
- Language
- Your chosen language
- Visual direction
- The look and feel
TikTok
- Audience
- Who you speak to
- Viewer goal
- What they should do
- Voice
- How it should sound
- Language
- Your chosen language
- Visual direction
- The look and feel
Build a starting point for every format you post to.
Postella, from prompt to carousel
Postella turns your subject and audience into a carousel, then sends the finished images to your Telegram chat.
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01
Write your carousel brief
Start with a product update, lesson, or question from a customer.
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02
Choose a slide format
Choose the platform, slide count, and aspect ratio.
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03
Upload your finished carousel
Get the images in Telegram, then upload them to Instagram or TikTok.