Image Converter

Convert images between JPG, PNG, WEBP, and more. Resize and compress photos locally.

Updated Dec 06, 2025

Upload Image

Click to upload or drag and drop
(PNG, JPG, WEBP supported)

Target Format

Quality (80%)

Result

Converted image will appear here

Asset delivery

Optimize images for every channel

Swap formats, shrink file sizes, and standardize dimensions before you ship landing pages or documentation. The Image Converter runs locally in your browser so trade secrets, unreleased product shots, or confidential dashboards never leave your machine.

Choose the perfect format

PNG, JPG, and WebP each have trade-offs. PNG preserves sharp UI edges, JPG shines with photography, and WebP balances both with alpha support. This converter lets you experiment with each standard without wrangling CLI flags or heavyweight design software.

Drop multiple files, select a target format, and preview the impact on size and fidelity. Fine-grained quality sliders and optional metadata stripping make it easy to hit strict size budgets for newsletters, apps, or CMS uploads.

Realtime compression preview
See file size estimates update as you tweak sliders so you can stay under CDN limits without guessing.
Color profile safety
Embedded ICC profiles are retained when they matter and removed when they bloat exports unnecessarily.

Ship responsive assets

Resize images to exact pixel dimensions or pick from presets for Open Graph cards, favicons, and app store screenshots. Aspect-ratio locking prevents distorted mockups when you hand them over to marketing.

Every conversion happens client-side, which means you can process internal documents or user data without triggering compliance reviews. When you are ready to collaborate, package the optimized assets alongside color palettes or QR codes generated by other FreeTools.run utilities.

Batch exports
Convert entire folders at once and download a zipped archive, keeping naming patterns intact for developers.
Automation friendly
Use the drag-and-drop queue during release prep so you do not have to reopen heavy creative suites just to resize icons.

Where teams rely on this tool

Performance audits

Trim hero images before Lighthouse runs so homepages hit new Core Web Vitals targets.

Product marketing

Deliver crisp screenshots in multiple aspect ratios without waiting for design bandwidth.

Knowledge bases

Normalize documentation assets so they render consistently across dark and light themes.

Release notes

Publish GIF alternatives as optimized WebP files to keep changelog pages snappy.

Next step

Need to align brand colors after exporting?

Send the optimized assets through the Color Converter to double-check HEX values, generate contrast-friendly palettes, or annotate usage rules before handoff.

Open Color Converter

Popular combinations

Audit with Diff Checker
Compare Image Converter output with previous revisions to avoid regressions.
Share via QR Code Generator
Turn sanitized payloads into QR codes for offline reviews.

Frequently asked questions

What image formats are supported?

We support conversion between all major image formats, including JPG, PNG, WEBP, GIF, BMP, and TIFF.

Does it reduce image quality?

It depends on your settings. You can choose to maintain 100% quality or apply compression to reduce file size. When converting to lossy formats like JPG or WEBP, some quality loss is expected but can be minimized.

Can I convert multiple images at once?

Yes. You can upload and convert multiple images in a batch. Each image will be processed individually in your browser.

Is it safe?

Yes. All image processing is done locally in your browser using WebAssembly and Canvas APIs. Your photos are never uploaded to our servers.

How to use Image Converter

Follow these four quick steps to convert and optimize images for the web right inside your browser—no downloads, no accounts, and no data leaving the FreeTools.run sandbox.

Step 1: Load your source data
Paste text, drag a file, or start with our curated sample to understand how the image workflow behaves with real inputs.
Step 2: Adjust tool options
Toggle presets, update formatting rules, or choose export preferences. All controls update in real time so you can preview the effect before committing.
Step 3: Review the live preview
Use the split-pane preview, inline validation, or diff output to confirm the transformation looks correct before you copy anything back into your project.
Step 4: Export or chain another tool
Copy the result, download a file, or jump into a related FreeTools.run utility (like Diff Checker or the QR Code Generator) to continue the workflow without leaving the browser.