Convert Any File on Your Mac

Jollycat converts images, video, audio, and documents across 80+ formats. Every conversion runs locally on your Mac — no cloud processing and no uploads required for conversion.

823+ Conversions

80 Formats

5 Categories

Image Converter

165 conversions

Convert between 16 image formats including JPEG, PNG, WebP, HEIC, AVIF, TIFF, and RAW photos.

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Video Converter

405 conversions

Convert between 15 video formats. MP4, MOV, MKV, AVI, WebM, and more. Plus extract audio from video.

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Audio Converter

132 conversions

Convert between 12 audio formats. MP3, AAC, FLAC, WAV, OGG, Opus, and more.

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Document Converter

121 conversions

Convert between popular document formats. PDF, DOCX, HTML, Markdown, LaTeX, EPUB, and more.

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Popular Conversions

→ HEIC to JPEG → MOV to MP4 → PNG to JPEG → WebP to JPEG → MP4 to MP3 → MKV to MP4 → WAV to MP3 → FLAC to MP3 → SVG to PNG → MP4 to GIF → AVI to MP4 → WebM to MP4 → JPEG to PNG → TIFF to JPEG → CR2 to JPEG

Convert Any File on Your Mac

Jollycat supports 80+ formats and 1,650+ conversion paths. All processing happens offline on your Mac.

Apple Silicon macOS 12+