THE TOOLBOX

Media tools

12 free tools for media. 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.
• Aspect-ratio plannerVisualize a ratio and calculate a missing dimension, with exact fractions and whole-pixel rounding made visible.
• Sine-tone WAV generatorCreate a short, quiet sine tone as a downloadable WAV.
• PCM WAV trimmerKeep a time range from a 16-bit PCM WAV without re-encoding its samples.
• PCM WAV joinerJoin clips in your chosen order, keeping their PCM samples unchanged.
• WAV peak normalizerAdjust a WAV’s sample peak with one gain across all channels.
• WAV channel editorExtract a stereo channel, mix to mono, swap channels or duplicate mono.
• Video trimmerTrim multiple sections from a video. Join them or download separate clips.
• 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.
• Audio spectrum explorerExplore frequencies in a local PCM WAV, one window at a time.

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