Posttely

Turn a prompt into a post-ready image

Create images with AI inside Posttely. Buy credits or use your own OpenAI or Gemini key, and every image lands in your Media Library, ready to schedule.

  • No credit card required
  • Cancel anytime
  • Set up in minutes
Creator generating images in Posttely AI Studio at a laptop

Describe it, generate it, post it.

  • GPT Image 2 and Gemini
  • Credits never expire
  • Saved to your Media Library

Stop leaving Posttely to find the right picture

Great posts need great visuals, and finding the right image is where most schedules stall. AI Studio puts image generation in the same place you plan and publish. Describe the picture, choose a model and a shape, then generate. Every image is saved to your Media Library automatically, so there is nothing to download and re-upload before you post.

  • Two models

    Generate with GPT Image 2 from OpenAI or Gemini 2.5 Flash Image from Google, and keep the one that suits your brand.

  • Eleven image shapes

    Pick Auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3 or 9:16 for feed posts, stories and banners.

  • Credits that never expire

    Buy a pack of 50, 150 or 350 credits. An image costs 4 credits, and a failed image is refunded automatically.

  • Your own keys

    Add your OpenAI or Gemini key to generate on your own provider account. Keys are encrypted and never shown again.

Built for the moments that matter

Marketer writing a prompt and getting a grid of generated images

Prompt, model and shape

11 shapes

Write the prompt, add up to three reference images, then pick a model and a shape. Choose credits or your own key and generate.

Person choosing a credit pack on a tablet

Credits that never expire

Refunded if it fails

Buy a pack when you need it. Each image costs 4 credits, GST is added at checkout and a failed image is refunded automatically.

Built into your workflow

A clear path from first draft to published work, without bouncing between tools.

  1. Open AI Studio

    Find it under Tools in the sidebar, next to your Media Library.

  2. Describe the image

    Write a prompt, optionally add up to three reference images, then choose a model and a shape.

  3. Pay your way

    Spend credits, or switch to your own OpenAI or Gemini key and generate on your own provider account.

  4. Post it

    Your image is already in the Media Library. Attach it in the composer and schedule as usual.

Where teams get value

  • 01

    Feed and story visuals

    Pick the shape first, from 1:1 and 4:5 for feeds to 9:16 for stories, and generate to fit.

  • 02

    Campaign banners

    Use the wide 16:9 and 21:9 shapes for launch banners and cover images, then reuse them across channels.

  • 03

    Agency drafts

    Bring your own key so client work runs on your provider account, and keep every result in one library.

Create your first image in Posttely

AI Studio is available on paid plans. Open it, write a prompt and find the result in your Media Library. Video, audio and music are coming soon.

No credit card required · Cancel anytime · Talk to us

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