Use Case · Instagram

How to Create Instagram Stories with AI

Design vertical Instagram Stories that convert — AI-generated visuals and copy in your brand style, ready in under three minutes per slide.

Made in Switzerland · 3-day free trial
Dario Kunz · Co-Founder & Tech Lead, publy.ch
Updated May 12, 2026

What are Instagram Stories?

Instagram Stories are vertical, full-screen pieces of content (1080 × 1920 px) that disappear 24 hours after posting. They live in the story tray above the feed and can contain photos, video clips (up to 60 seconds per slide), text overlays, stickers, polls, countdowns, quizzes, and link stickers. Since 2023 every account — regardless of follower count — can add link stickers, which turned Stories into a serious traffic source.

Stories matter for US small businesses because they get higher organic visibility than regular posts. Instagram rewards accounts that post Stories consistently — active story posters see a measurable lift in feed reach as well. Over 500 million accounts view Stories every day, and about a third of the most-viewed Stories come from businesses. The format builds intimacy: behind-the-scenes clips, owner takeovers, and limited-time offers feel personal in a way that polished feed posts rarely do. The barrier has always been time and design skill — both of which AI tools eliminate.

How to create Instagram Stories with publy.ch

With publy.ch you produce on-brand Stories in three minutes or less:

  1. Load your brand kit — colors, fonts, and logo carry over from onboarding, so every Story matches your feed.
  2. Pick a Story template — choose from offer announcements, behind-the-scenes layouts, tips slides, testimonials, or product reveals.
  3. Generate the copy — describe the message in a sentence and let the AI write headline text sized for full-screen reading.
  4. Customize visually — drag in a product photo, recolor the background, or swap the sticker style. Brand rules stay enforced.
  5. Export at 1080×1920 — download as a PNG (or MP4 for animated layouts) and post directly to Instagram.

The whole workflow takes under three minutes per slide, which makes daily Stories actually sustainable for a one-person team.

Best Practices for Instagram Stories

  1. Always design at full 1080×1920. Anything smaller leaves black bars and looks unprofessional next to native content.
  2. Hook in the first three seconds. Users tap-through fast. Lead with a question, a bold stat, or a striking visual.
  3. Use large, legible text. Minimum 24 px effective size. Most users watch with the sound off, so on-screen text is essential.
  4. Add interactive stickers. Polls, quizzes, sliders, and question stickers boost engagement and send positive algorithm signals.
  5. Respect the safe zone. The top 250 px and bottom 250 px are covered by the profile bar and reply field. Keep CTAs and key text inside the safe area (1080 × 1420).
  6. Use one message per slide. If you need to say more, split it across slides — each frame should land a single idea.
  7. Save best Stories as Highlights. Highlights live on your profile permanently and act like a mini-website for products, FAQs, or testimonials.
  8. Post daily if you can. Consistency in the tray is what keeps you top-of-mind. publy.ch's scheduler helps you batch a week in one sitting.

Formats and Dimensions

  • Resolution: 1080 × 1920 px (9:16)
  • Safe zone: 1080 × 1420 px (top 250 px and bottom 250 px get covered)
  • Video length: up to 60 seconds per slide
  • File formats: JPG, PNG for images; MP4 or MOV for video
  • Maximum file size: 30 MB for images, 250 MB for video
  • Recommended text size: at least 24 px

Common Mistakes to Avoid

  • Placing CTAs at the edge. Profile bars and reply fields will cover them. Keep all critical elements in the safe zone.
  • Cramming a slide. A wall of text on a 6-inch phone screen is unreadable. Distribute long ideas across multiple slides.
  • No interaction prompts. A Story without a poll, question, or CTA is a missed engagement opportunity.
  • Skipping days. Long gaps make you drop out of the story tray. Schedule a batch ahead with publy.ch to keep the cadence steady.
  • Ignoring link stickers. They are the only native way to drive traffic from Stories — use them on offer, blog, and product slides.

Create Instagram Stories with AI — Try publy.ch Free for 3 Days

With publy.ch you build brand-perfect Instagram Stories in under three minutes. The AI handles layout and copy, the brand kit enforces consistency, and the calendar keeps you posting every day. Start your 3-day free trial at publy.ch.