Create eye-catching images for your social media with customizable themes and templates. Screenshots, Mockups, Posts and more.

Latest Version

Version
1.0
Update
February 6, 2025
Size
2.53MiB
Developer
postspark.app
Category
Users
25
Rating
4 ★
Manifest Version
3
Web Store Status
Languages Support
English
See more
Permissions
ActiveTab
Scripting
ContextMenus
See more

PostSpark Extension

🖼️ Beautify Screenshots
Need to create eye-catching social media post? Add backgrounds, shadow overlays, browser frames, and apply 3D transforms to your screenshots! PostSpark has everything to make your images pop!

📱Create Stunning Mockups
The nicest way to showcase your mobile app or website! Choose from 30+ devices and drop your image for a professional look. Pre-made layouts, including multi-device.

🖍️ Annotate with Ease
Quickly highlight important parts of your screenshots or redact sensitive info. Draw, add arrows, shapes, stickers, and more.

💬 Social Media Posts
Create visually appealing screenshots of X (Twitter) and Bluesky posts with quotes and replies support. More platforms coming soon!

⌨️ Code Snippets
Turn your code into beautiful, customizable images. Supports 100+ languages with accurate syntax highlighting.

⏱️ Timer
Take screenshots after a specified delay to capture the perfect moment.

📤 Export for Anywhere
Select the perfect aspect ratio and size for your target platform.

🎨 Upload Your Own Assets
Add your own backgrounds & stickers to the library.

🛠️ Other Features
- Full-page screenshots
- Pre-build layouts
- Browser frames
- High-resolution, fast exports
- Supports JPEG, PNG, and WEBP formats
- Keyboard shortcuts
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "PostSpark", "version": "1.0", "description": "Create eye-catching images for your social media with customizable themes and templates. Screenshots, Mockups, Posts and more.", "permissions": ["activeTab", "scripting", "contextMenus"], "action": { "default_popup": "popup.html", "default_icon": { "16": "icons/icon16.png", "32": "icons/icon32.png", "48": "icons/icon48.png", "128": "icons/icon128.png" } }, "background": { "service_worker": "background.js" }, "externally_connectable": { "matches": ["https://postspark.app/*"] }, "host_permissions": ["https://postspark.app/*"], "web_accessible_resources": [ { "resources": ["assets/content.css", "assets/popup.css", "fonts/*"], "matches": [""] } ], "icons": { "16": "icons/icon16.png", "32": "icons/icon32.png", "48": "icons/icon48.png", "128": "icons/icon128.png" }}
Read more

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