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Dynamic Mockups - Mockup Generator API vs UI Generator

Provides an API for bulk realistic mockup generation, whereas UI Generator is a manual web UI.

Short answer: Pick Dynamic Mockups - Mockup Generator API if you want bulk photorealistic mockup generation; pick UI Generator if you want instant device mockups for presentations. Dynamic Mockups - Mockup Generator API has a free plan, paid from $15/month; UI Generator is free.

Which to pick

Pick Dynamic Mockups - Mockup Generator API if you want…

  • Bulk photorealistic mockup generation
  • Automated mockup generation at scale
  • Open-source code (dynamicmockups/mockup-generator-api on GitHub, MIT license)
  • Integrations with Adobe Photoshop, Etsy or Shopify (on Dynamic Mockups - Mockup Generator API's list, not UI Generator's)

Pick UI Generator if you want…

  • Instant device mockups for presentations
  • A free tool
  • Integrations with iPhone 17 Pro, iPhone 17 Pro Max or iPhone Air (on UI Generator's list, not Dynamic Mockups - Mockup Generator API's)

Side by side

What it is
Dynamic Mockups - Mockup Generator API:Dynamic Mockups generates photorealistic product mockups, listings, lookbooks and embroidery files via bulk API and Photoshop templates.
UI Generator:UI Generator creates free, one-click mockup PNGs of app screens on iPhone 17 or MacBook devices.
Best for
Dynamic Mockups - Mockup Generator API:Bulk photorealistic mockup generation
UI Generator:Instant device mockups for presentations
Who it’s for
Dynamic Mockups - Mockup Generator API:Print-on-demand sellers, print shops, and merch teams needing fast product visuals.
UI Generator:Designers, marketers and product teams needing quick UI screenshots.
Pricing
Dynamic Mockups - Mockup Generator API:Freemium
UI Generator:Free
Starting price
Dynamic Mockups - Mockup Generator API:$15/month (Pro)
UI Generator:Free
Free plan or trial
Dynamic Mockups - Mockup Generator API:Free plan (Free)
UI Generator:Free to use
Plans
Dynamic Mockups - Mockup Generator API:Free $0 · Pro $15/mo per month
UI Generator:—
Open source
Dynamic Mockups - Mockup Generator API:Yes, 9 GitHub stars
UI Generator:—
Works with
Dynamic Mockups - Mockup Generator API:Adobe Photoshop, Etsy, Shopify, WordPress, Zapier, Make, Claude, Cursor
UI Generator:iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, MacBook Pro 14″, MacBook Pro 16″, MacBook Air 13″, Browser window

Dynamic Mockups - Mockup Generator API features

  • Bulk mockup generation. Create up to 100 mockups in about 100 seconds across products, colors and sizes.
  • MockAnything AI. Describe a product and get multiple mockups instantly, with daily free generations.
  • Stitch AI embroidery. Generate embroidered mockups, DST machine files and production sheets.
  • Layouts for social. Convert mockups into channel-specific sizes and video mockups in one download.
  • Lookbooks sharing. Share a link or PDF of client-branded mockups and receive open notifications.
  • Integrations & API. Native sync with Etsy, Shopify, WordPress, Zapier, Make and AI assistants via MCP.

UI Generator features

  • Device selection. Choose from iPhone 17 Pro, iPhone Air, MacBook Pro 14″/16″, MacBook Air 13″ or a browser frame.
  • Angle & background control. Pick straight, left, right, from-above or floating angles and add shadows or transparent backgrounds.
  • Custom screenshot upload. Drag-and-drop or paste your own screen image; processing stays in the browser.
  • Multiple export formats. Download high-resolution PNG, JPG or WebP with optional transparent background.
  • Preset screen types. Select from 18 interface categories such as dashboards, finance apps, chats, e-commerce, etc.
  • No sign-up required. All features are free and usable without creating an account.

Dynamic Mockups - Mockup Generator API vs UI Generator FAQ

What is the difference between Dynamic Mockups - Mockup Generator API and UI Generator?+

Provides an API for bulk realistic mockup generation, whereas UI Generator is a manual web UI.

Should I use Dynamic Mockups - Mockup Generator API or UI Generator?+

Pick Dynamic Mockups - Mockup Generator API if you want bulk photorealistic mockup generation, automated mockup generation at scale or open-source code (dynamicmockups/mockup-generator-api on GitHub, MIT license). Pick UI Generator if you want instant device mockups for presentations, a free tool or integrations with iPhone 17 Pro, iPhone 17 Pro Max or iPhone Air (on UI Generator's list, not Dynamic Mockups - Mockup Generator API's).

Is Dynamic Mockups - Mockup Generator API or UI Generator free?+

Dynamic Mockups - Mockup Generator API has a free plan; paid plans start at $15/month (Pro). UI Generator is free.

Which is cheaper, Dynamic Mockups - Mockup Generator API or UI Generator?+

UI Generator is free, so it costs less. Dynamic Mockups - Mockup Generator API starts at $15/month (Pro).

Is Dynamic Mockups - Mockup Generator API or UI Generator open source?+

Dynamic Mockups - Mockup Generator API is open source (dynamicmockups/mockup-generator-api on GitHub, MIT license). DevHunt has no public source repository on record for UI Generator.

Do Dynamic Mockups - Mockup Generator API and UI Generator integrate with the same tools?+

Their integration lists don't overlap: Dynamic Mockups - Mockup Generator API lists Adobe Photoshop, Etsy, Shopify, WordPress and 6 more; UI Generator lists iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, MacBook Pro 14″ and 3 more.

On DevHunt

Dynamic Mockups - Mockup Generator API

30 upvotes · Launched on DevHunt on Nov 19, 2024

UI Generator

1 upvote · Launching on DevHunt on Nov 10, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.