AscendLab
10 free tools

Free browser image tools

Start by task

I need a smaller imageSet dimensions, format and quality in one export; review the result.I need a platform-ready cropCrop if needed; export at the required dimensions, format and quality.I need WebP, PNG, JPG, or AVIFConvert format after deciding whether transparency matters.I need a cover, grid, or comparison panelCompose the visual first, then compress the final asset.

Crop, resize, compress, convert, watermark, inspect metadata, sample colors, and make collages from local images.

Choose framing and dimensions first, then compare format, transparency, and file size before publishing.

Category

Image tools

Access

Free

Data handling note

Image tools use browser file APIs and canvas exports for common edits. Review EXIF, transparency, source quality, and final file size before publishing sensitive or brand assets.

Last updated

September 21, 2026

Featured tools

Best starting points in Image tools

These tools are surfaced from the category decision guide, so they match the most common tasks before the full list below.

Featured
Image Crop Tool
Crop JPG, PNG, and WEBP images in-browser with aspect ratio presets, drag-to-frame controls, and direct export.
Fast image framing
Featured
Image Resizer
Resize JPG, PNG, and WEBP images locally by width, height, percent scale, output format, and quality.
Pixel resizing
Featured
Image Compressor
Reduce JPG, PNG, and WEBP file size in the browser with WEBP/JPG/PNG export, quality, max dimension, and before-after size comparison.
Reduce image file size
Featured
Image Format Converter
Convert browser-readable images to JPG, PNG, WEBP, or AVIF with quality controls, optional resizing, support checks, and file-size comparison.
JPG PNG WEBP AVIF
Featured
Image Metadata Inspector
Inspect image dimensions, type, transparency, animation hints, EXIF presence, and browser readability before editing or publishing.
Image metadata and dimension QA
Featured
Image Collage Maker
Combine multiple images into a simple browser-side collage grid for previews, docs, social cards, or comparison panels.
Browser-side simple collage grid
Which image tool should I use?
Start with the final asset problem: framing, size, format, metadata, color, or publishing composition.
Frame or crop a visualImage Crop Tool
Open tool

Use this when the image has the right content but the wrong crop, ratio, or focus area.

Next: Resize after cropping so the final pixel dimensions match the target surface.

Processing: Browser canvas export.

Resize an image for a target slotImage Resizer
Open tool

Use this when a page, marketplace, README, or social layout expects fixed pixel dimensions.

Next: Choose dimensions, format and quality in one export; compress again only if the result still exceeds the target.

Processing: Browser-side image resize.

Reduce file sizeImage Compressor
Open tool

Use this when upload limits, page weight, or sharing speed matter more than perfect source quality.

Next: Compare quality settings before replacing the original.

Processing: Browser-side compression and re-export.

Change image formatImage Format Converter
Open tool

Use this when a platform needs JPG, PNG, WebP, or AVIF rather than the source format.

Next: Check transparency before converting PNG to JPG.

Processing: Browser-side format conversion.

Inspect and strip common metadataImage Metadata Inspector
Open tool

Inspect first when you need dimensions, transparency, animation hints, or EXIF presence before sharing.

Next: Download the canvas-reencoded stripped copy and review its signature check; keep the original.

Processing: Browser-side metadata inspection and canvas re-encoding; not forensic verification.

Create publishing visualsImage Collage Maker
Open tool

Use collage, grid, watermark, and color tools when the output is a shareable visual asset, not just an edited file.

Next: Compress the final composed image before publishing.

Processing: Browser-side layout and export.

Recommended first tool by task
Pick the route that matches the problem you are actually trying to solve.
I need a smaller imageSet dimensions, format and quality in one export; review the result.I need a platform-ready cropCrop if needed; export at the required dimensions, format and quality.I need WebP, PNG, JPG, or AVIFConvert format after deciding whether transparency matters.I need a cover, grid, or comparison panelCompose the visual first, then compress the final asset.
Common mistakes
  • Compressing before cropping or resizing, then compressing again after every edit.
  • Converting transparent PNG assets to JPG without checking the background.
  • Publishing screenshots without checking dimensions, metadata, and file size.
  • Using a decorative collage when a single cropped image would communicate faster.
Next workflow paths
Use these when one tool is only part of the job.
Media Publishing WorkflowPrepare image and video assets with size, format, compression, and thumbnail checks.Image Compressor docsReview supported inputs, quality settings, and compression tradeoffs.Prepare image and video assetsUse a practical browser-side publishing path before uploading assets.

Available now

All Image tools

Free · Live
Image Watermark Tool
Add text or logo watermarks to photos, screenshots, mockups, and social images with browser-side preview and export controls.
Text and logo marks
Free · Live
Image Crop Tool
Crop JPG, PNG, and WEBP images in-browser with aspect ratio presets, drag-to-frame controls, and direct export.
Fast image framing
Free · Live
Image Resizer
Resize JPG, PNG, and WEBP images locally by width, height, percent scale, output format, and quality.
Pixel resizing
Free · Live
Image Compressor
Reduce JPG, PNG, and WEBP file size in the browser with WEBP/JPG/PNG export, quality, max dimension, and before-after size comparison.
Reduce image file size
Free · Live
Image Format Converter
Convert browser-readable images to JPG, PNG, WEBP, or AVIF with quality controls, optional resizing, support checks, and file-size comparison.
JPG PNG WEBP AVIF
Free · Live
Image Metadata Inspector
Inspect image dimensions, type, transparency, animation hints, EXIF presence, and browser readability before editing or publishing.
Image metadata and dimension QA
Free · Live
Image Collage Maker
Combine multiple images into a simple browser-side collage grid for previews, docs, social cards, or comparison panels.
Browser-side simple collage grid
Free · Live
Image Average Color Tool
Calculate the average visible color of an image in the browser and copy HEX, RGB, or HSL values for design and preview work.
Browser-side average image color
Free · Live
Photo from Emoji Generator
Turn a photo into an emoji mosaic locally with density, palette, contrast, background color, and PNG download controls.
Browser-side emoji mosaic and PNG export
Free · Live
Image Color Picker
Pick HEX, RGB, HSL, palettes, and CSS variables from a local image or sample image in the browser.
Image color sampling
Frequently asked questions

Do AscendLab image tools upload my files?

No. The public image tools read selected files locally. Canvas export depends on browser format support; keep your source file and check the downloaded result.

Which image jobs are covered?

Crop, resize, compress, convert formats, add text or logo watermarks, inspect metadata, sample colors, and build a collage. The metadata studio can create a stripped copy and check common signatures; it cannot certify complete forensic removal.

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