Launched January 6, 2026
PostSpark
Create Stunning Mockups & Annotate Screenshots
FreeDesign602 impressions#1861 of its week
PostSpark helps you quickly create stunning mockups for social media. With customizable backgrounds, browser frames, aspect ratios, and borders, you can enhance your posts in just a few clicks. Use it to design beautiful screenshots and mockups with ease and style.
Whether you’re showcasing your website, app, code, or social media posts, PostSpark has you covered.
PostSpark lets you create and annotate screenshot mockups with customizable backgrounds, frames, borders and animations.
- for
- Developers, marketers and designers who need quick visual mockups for social media, docs or presentations.
- pricing
- free
Key features
6 features of PostSpark
- Background & Backdrop Options — Add solid, gradient, image or Unsplash backdrops and auto-generated backgrounds based on your content.
- Browser & Device Frames — Wrap screenshots in 16+ ready-made browser frames and device mockups such as iPhone, iPad, iMac, Android.
- Annotations & Overlays — Insert arrows, text, blur, shadows and overlay effects to highlight parts of the screenshot.
- Animations & Video Export — Create animated screenshots and export them as PNG, JPG or MP4 video files.
- Border & Shadow Styling — Customize border style, radius and shadow intensity with sharp, smooth or rounded options.
- Template Library — Choose from a library of pre-built layouts like UI showcase, cinematic, 3-D tilted and more.
Use cases
- Create eye-catching social media posts showcasing a new feature.
- Generate product screenshots for marketing landing pages.
- Annotate bug reports or design reviews with arrows and notes.
- Produce animated demos for app walkthroughs.
- Prepare presentation slides with styled device mockups.
PostSpark vs alternatives
 PostSpark |  Figma |  Photopea |  Framer |  Excalidraw | |
|---|---|---|---|---|---|
| Best for | Fast screenshot mockup creation | Collaborative interface design | Browser-based image editing | Interactive prototyping | Whiteboard sketching |
| Pricing | Free | Subscription | Free | Subscription | Free |
| DevHunt upvotes | 0 | 1 | 0 | 0 | 0 |
| Launched | Jan 2026 | — | — | — | — |
- PostSpark vs Figma: Figma is a collaborative UI design tool, not focused on quick screenshot mockups.
- PostSpark vs Photopea: Photopea is a full-featured Photoshop-like editor, whereas PostSpark specializes in mockup templates and annotations.
- PostSpark vs Framer: Framer builds interactive prototypes and sites, while PostSpark creates static or animated screenshot mockups.
- PostSpark vs Excalidraw: Excalidraw offers hand-drawn style diagrams, not styled device frames and export options.
PostSpark FAQ
Do I need to install any software to use PostSpark?+
No, PostSpark runs entirely in the browser; you just upload or drag-drop your image or video.
What export formats are supported?+
Screenshots can be exported as PNG or JPG, and animations can be saved as MP4 video.
Can I use my own images as backgrounds?+
Yes, you can upload custom images or choose from Unsplash, solid colors or gradients.
Is there a limit to the number of mockups I can create?+
The tool does not specify a limit; it is free to use for unlimited mockups.
How do I add text or arrows to a screenshot?+
Use the annotation toolbar to insert draggable text boxes, arrows and other overlay elements.
Summarized by DevHunt from postspark.app · Oct 8, 2026. Details may change; check the official site.
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