Create Instagram carousels and posts for solo creators and educators
postER is a content creation tool designed for solo creators and educators to transform their ideas into engaging Instagram carousels, checklists, and short lessons. It offers AI-generated drafts for copy, layout, palette, captions, and hashtags, which users can edit and export as high-resolution images. The platform supports multiple social formats and provides customizable themes and fonts to maintain brand consistency without the overhead of a studio.
Watch demo videoAutomatically creates copy, layout, palette, captions, and hashtags from a single user prompt.
Supports 34 formats including Instagram carousels, YouTube thumbnails, and LinkedIn banners.
Offers 20+ color themes and custom fonts to maintain brand identity.
Exports high-resolution PNGs or ZIP files ready for publishing.
Uses one-time credit packs with 10 free credits to start, no subscription needed.
Includes 10 free export credits with no credit card required
One-time packs of export credits for additional posts
| Keyword | Traffic | Volume | CPC |
|---|---|---|---|
| retroui | 380 | 2.6K | — |
| retro ui | 270 | 3.1K | — |
| retro ui components | 50 | 190 | — |
| retro ui elements | 20 | 190 | — |
| retro uis simulator websites | 20 | 50 | — |
Traffic, engagement, sources and keywords are Similarweb-style estimates, refreshed monthly. Verified traffic comes from a connected Google Analytics / Search Console.
Tailwind CSS
Radix UI
shadcn/uiNo founders named on the site yet. The founder can claim this profile to add themselves.
Railway
Vercel
React<a href="https://www.exitfounder.io/startup/poster" target="_blank" rel="noopener"><img src="https://www.exitfounder.io/badge/poster.svg" alt="postER — featured on ExitFounder" width="220" height="56" /></a>Shows live Domain Rating and upvotes for poster. Cached for an hour.
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