Creator
Social Media Cover Generator
Generate a polished cover image for blog posts, X posts, RedNote, or OG images — pick aspect ratio, type your title, download.
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About this tool
Writing a blog post or thread, but the cover image is "draft me an asset in Figma" away from being done? Generate one in 30 seconds. Pick aspect ratio (3:4 for RedNote, 9:16 for Stories, 16:9 for OG / blog hero), type your title and subtitle, choose a gradient — done.
Renders fully in your browser. The exported PNG is high-resolution (2x) and ready to upload.
Privacy
Processing happens in your browser whenever the tool can run locally. Your source files are not uploaded to PixWarp servers.
PixWarp vs upload tools
| Feature | PixWarp | Upload tools |
|---|---|---|
| File privacy | Runs in your browser | Often uploads to a server |
| Account required | No signup | May require login or email |
| Watermark | No watermark | Often adds branding on free plans |
Frequently asked questions
- What aspect ratios are supported?
- 3:4 (RedNote / Pinterest), 9:16 (Instagram / TikTok Stories), 16:9 (blog hero / OG image / YouTube thumbnail).
- Can I upload a custom background?
- Not yet — current MVP uses curated gradients. If you have a strong use case, open a GitHub issue.
- What resolution is the export?
- All exports are at 2x pixel ratio. 16:9 outputs at 2400×1350, 3:4 at 1500×2000, 9:16 at 1350×2400.
Related tools
- Screenshot Mockup GeneratorDrop any screenshot, get a polished version with browser frame, gradient background, and soft shadow — ready for blog hero, OG image, or X post.
- Tweet MockupCompose a clean, shareable tweet card — set avatar, name, handle, content, likes & retweets — and export as PNG. All local.