Creative Resizer & WebP Converter
Crop, scale, and compress ad assets to fast-loading WebP or optimized JPEG formats instantly in your browser. 100% secure.
| Original Dimension | — |
| Output Dimension | — |
| Original File Size | — |
| Estimated Optimized Size | — |
Your creatives are loaded, cropped, and optimized entirely inside local browser storage using the HTML5 Canvas API. We never send your graphics to any server, keeping your raw promotional assets 100% private.
Why Fast WebP Landing Page Images Boost ROAS
Every millisecond of landing page latency destroys your conversion rates and drives up cost per acquisition. Meta's in-app browser is sensitive to heavy file payloads. If potential clients click on ad creatives and encounter a blank loading screen, they will bounce before your tracking script can trigger.
Using Google's next-generation WebP formatting reduces image file sizes by 30% to 50% compared to legacy PNG and JPG assets, preserving high resolution layouts. Fast landing pages raise Meta Ads Quality Rankings, lowering overall CPM benchmarks.
Best Creative Guidelines for Meta Campaigns
- 1:1 Ratio (Square, 1080x1080px): Best suited for mobile news feeds and carousel layouts. Fits neatly into desktop feeds, keeping attention focused on the layout body.
- 9:16 Ratio (Vertical, 1080x1920px): Necessary for Stories, Reels, and mobile placement grids. Fills the complete smartphone interface without distracting border frames.
- 1.91:1 Ratio (Landscape, 1200x628px): Used for article banners, search queries, and legacy desktop grids. Recommended when running wide-scale cross-network retargeting.