You exported a Figma asset as PNG and need WebP for your Next.js site
Convert handoff PNGs into WebP to keep UI graphics crisp while improving page weight across marketing and docs pages.
PNG to WebP
Convert PNG to WebP and Reduce Web Asset Weight
This page is for teams shipping PNG-heavy graphics to the web. Convert PNG to WebP when you need smaller payloads while keeping modern browser support for transparent assets.
Need broader input support? Use Convert to WebP (all input formats).
Page-specific workflowLocal browser conversionNo uploads
Convert PNG to WebP
Upload PNG files and convert them to WebP locally in your browser.
Drop images to convert to WebP
Drag and drop files here, or use the button below to pick files.
Maximum file size: 100MB per file
Accepted input formats
PNG
Guest session: 0/10 conversions used.
Privacy-first conversionAll image conversion runs locally in your browser.Never uploaded
Real use cases for PNG to WebP
You ship transparent product cutouts
Move transparent PNG merch or product overlays to WebP to lower CDN transfer without rebuilding design assets from scratch.
Your design team hands off PNG social graphics
Generate smaller WebP versions for on-site previews while preserving PNG originals for external platform uploads.
You have a mobile page slowed by oversized PNG screenshots
Converting screenshots and UI captures to WebP can materially reduce bytes on constrained mobile connections.
PNG to WebP tradeoff table
PNG to WebP is mainly a size-vs-compatibility tradeoff for graphics and transparent assets.
| Decision point | Keep PNG | Convert to WebP | Use this when |
|---|---|---|---|
| Graphic file size | Often heavier payload for web delivery | Usually lighter with similar visual output | Convert when page speed matters. |
| Transparency | Supported | Supported | Both can work; choose based on size and tooling. |
| Lossless expectations | Strict lossless workflow | Can be lossy or lossless depending on encode path | Review critical edges and text after conversion. |
| Toolchain compatibility | Universally accepted in editors | Strong web support, mixed legacy app support | Keep PNG masters when handoff compatibility is required. |
Pitfalls to avoid
Edge halos at low quality
Aggressive compression can create fringing around transparent edges. Check logos and cutouts on light and dark backgrounds.
Assuming WebP is always lossless
Depending on quality settings, conversion may be lossy. Keep source PNG files for future design revisions.
Breaking old platform pipelines
Some older CMS plugins and email tools still reject WebP uploads. Validate destination support before bulk replacement.
Related conversions
Explore sibling conversion workflows based on your format and delivery goal.
Reverse conversion
Recover PNG output for editing workflows and alpha support.
Need to go back? Try WebP to PNG →Learn more
Use these hub and comparison routes to choose the right output path before you convert.
Formats hub
Browse every converter and guide page from one authority index.
Open Formats HubComparison and workflow guides
See the format comparison and decision-guide pages before choosing an output path.
Explore GuidesFrequently asked questions
How do I convert PNG to WebP?
Upload PNG files, review conversion settings, and run conversion. Processing happens locally in your browser, then you can download WebP files instantly.
Are files uploaded to Koala Convert servers?
No. Conversion runs in your browser on your device. Files are not uploaded to Koala Convert conversion servers.
What should I check before publishing WebP files?
Aggressive compression can create fringing around transparent edges. Check logos and cutouts on light and dark backgrounds.
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