All tools

Browse JustConverter file converters and processing tools.

Audio Tools

Convert and process audio files online.

WAV to MP3

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Convert WAV to MP3 online, directly in your browser. Free WAV audio to MP3 conversion with no upload and no sign-up.

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MOV to MP3

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Convert MOV to MP3 online — extract MP3 audio from MOV video files directly in your browser. No upload, no sign-up.

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Compression Tools

Reduce PDF and GIF file sizes locally in your browser.

PDF Compressor

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Compress PDF files locally in your browser. Choose a quality setting or target size, compare results, and download. Free, no sign-up, no file upload.

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Compress PDF to 200KB

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Try to reduce your PDF to under 200KB, directly in your browser. Check the actual size before downloading. Some PDFs cannot reach this target.

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Compress PDF to 500KB

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Try to compress your PDF below 500KB with local processing and adjustable image quality. Compare the result before downloading. Target size is not guaranteed.

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Compress PDF to 100KB

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Try to make your PDF smaller than 100KB without uploading it. See whether your file fits and download the best result. Large documents may not reach 100KB.

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