AI images, generated inside the composer
Most posts go without images because opening a separate AI image tool kills your flow. Propelr generates them in the composer across 4 providers — Replicate, Stability AI, Leonardo, DALL·E.
Try image generation free →No credit card required

Most posts go without images because the workflow is broken
You write a post, get to the "add image" step, realize you don't have anything good, and ship without one. Or you open Midjourney in another tab, lose 10 minutes, come back, and the original draft has gone stale. The friction kills the visual layer of your content.
- Posts with images get more dwell time on LinkedIn and X than text-only
- External AI image tools break the writing flow — you lose the moment
- Most LinkedIn AI tools have no image generation at all (Hypefury, MagicPost, AuthoredUp, Tweet Hunter)
- Generic stock photos are recognizable and reduce post credibility
How it works
- 1
Describe the image in the composer
Type a prompt or use one suggested from your post content. The composer surfaces an "Add AI image" button next to the text area.
PreviewImage prompt input in the composer - 2
Pick a provider
Choose Replicate (default — best balance), Stability AI (photographic), Leonardo (illustrative), or DALL·E (versatile). Each provider produces a different style for the same prompt.
- 3
Attach and post
Generated image attaches to the post automatically. Regenerate, swap providers, or remove. No download/re-upload step.
Capabilities
4 provider choice
Replicate, Stability AI, Leonardo, DALL·E. Different prompts work better with different providers.
In-composer workflow
No tab-switching. Generate, attach, post — all without leaving the draft.
Regeneration is free per credit
Don't love the first output? Regenerate with the same prompt or tweak the wording. Each generation costs the standard image credits.
Style hints
Add hints like "editorial illustration", "photographic", "minimalist line art" to guide the output.
Right sizing for the platform
Images are sized for LinkedIn and X automatically — no manual cropping.
Credit-tracked
Image generation uses 1 image credit per generation. Tracked separately from text credits so writing volume isn't affected.
Who it's for
Anyone whose posts feel text-heavy
Adding even one strong image per post lifts engagement meaningfully. Removing the friction is the win.
Creators who left Midjourney for cost
Midjourney is $10–$60/mo standalone. Propelr image gen is included in Pro/Premium tiers.
B2B founders with no design budget
You don't need to learn Figma or hire a designer for social images. AI generation closes the gap.
Frequently asked questions
Which provider is best?
Depends on the style you want. Replicate is the strongest default. Stability AI excels at photographic outputs. Leonardo is best for editorial illustration. DALL·E is the most versatile for mixed prompts. Try the same prompt across providers to see the difference.
How much does it cost?
On Free, you get a small batch of image credits to validate the workflow. On Pro and Premium, image generation is included in your monthly credits with separate tracking from text generation.
Can I bring my own API key?
Not currently. Propelr operates the API keys on the backend so you don't need accounts at Replicate, Stability, etc. BYOK pricing is on the roadmap for budget-conscious users.
What about copyright?
AI-generated images carry the same copyright nuances as any AI generator — usable for marketing/social posts in most jurisdictions, but if your brand context is highly regulated (legal, medical), consult specific guidance.
Try AI Image Generation free
AI images right inside the composer — Replicate, Stability AI, Leonardo, DALL·E. No tab-switching to Midjourney or Canva. Pick a provider, describe the image, attach to post.
Try image generation free →