THE TOOLBOX

Design tools

8 free tools for design. Run these tools in your browser without an account.

• Batch image resizerResize still JPEG and PNG images in a batch, with fit, pad or crop and downloadable results.
• Color contrast checkerCheck text and background contrast, preview the pair and download the unrounded assessment.
• Aspect-ratio plannerVisualize a ratio and calculate a missing dimension, with exact fractions and whole-pixel rounding made visible.
• Video contact-sheet makerTurn a video into timestamped thumbnails and individual PNG frames.
• Video resizer & cropperResize, center crop or rotate a video and review the result.
• Photography depth-of-field simulatorSee how aperture, lens length, sensor size and focus distance change framing and depth of field.
• Room & furniture-fit plannerArrange scaled furniture and check space before moving it.
• Sun & shadow plannerSee sun direction and a simple object’s shadow through the day.

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