File and Image Tools

PNG, JPG, and WebP Optimizer

Compress and resize PNG, JPG, JPEG, and WebP files locally before publishing, emailing, or uploading them elsewhere.

Runs in your browser No uploads Instant output

Client-side tool

PNG, JPG, and WebP Optimizer

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About this tool

Optimize web images locally

Use this image optimizer to reduce file sizes for web pages, docs, tickets, and uploads. Output stays in the same format by default, with optional conversion for web delivery.

Supported inputs and outputs

PNG, JPG, JPEG, WebP, quality settings, resize limits, file-size savings, and local downloads.

Privacy note

PNG, JPG, and WebP Optimizer runs in your browser. DataZier does not upload your pasted text or selected files for processing.