Stonebase / Post Generator

Make a post.

On-brand Instagram & LinkedIn visuals and captions — free, no AI required. Pick a pillar, fill the slots, tweak the look, export.

Pillar

Format

Aurora

Screenshot tint

CTA

Fill the slots

Call to action (optional)

Instagram

template · casual · hashtags

template · professional

✨ Draft with AI free · works on any device

Runs on Cloudflare's free Workers AI (Llama 3.3 70B) — nothing downloads to your device. Drafts an alternative caption under each template so you can compare.