Convert▸Anything

Drop · Pick format · Done HopShelf
01 Source
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Drop images · or click to choose

PNG · JPG · WEBP · AVIF · GIF · BMP   —   multi-file OK. Everything runs in your browser.

02 Output format
90
Higher quality = larger file. 80–95 is a good middle ground for photos.
Lossless re-encode. Preserves transparency.
Uncompressed 24-bit. Large files — useful for tooling pipelines, not for sharing.
8
4
5
Best for logos, icons, and flat illustrations.
03 Convert
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01 Source
♪
Drop audio · or click to choose

MP3 · WAV · OGG · M4A · FLAC · WEBM   —   decoded with Web Audio.

02 Output format
Lossless PCM WAV. 16-bit for compatibility, 24-bit for higher dynamic range.
Constant bitrate MP3 via lamejs. 192 kbps is a good default for spoken word + music.
03 Convert
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Ready · WAV + MP3 encode in your browser.
01 Source
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Drop video · or click to choose

MP4 · WebM · MOV · MKV   —   conversion runs in your browser. Short clips finish in seconds; long clips take minutes.

02 Output format
10
Palette-optimized GIF. Larger sizes + higher FPS = much bigger files.
VP9 video + Opus audio. Good size/quality tradeoff for web playback.
H.264 + AAC. Universal compatibility. CRF 23 (visually transparent).
Pulls the audio track out as MP3 192 kbps. No video.
Saves the very first frame as PNG. Useful for thumbnails.
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Video conversion is CPU-heavy in the browser. Expect 1–3 minutes per 30-second clip at 1080p.
01 Source
Drop documents · or click to choose

PDF · DOCX · MD · HTML · TXT   —   parsed and converted in your browser.

02 Output format
Plain text. Pulls all readable text from any supported source.
Markdown — preserves structure where the source has it (DOCX, HTML).
HTML — renders Markdown, returns DOCX as HTML, keeps existing HTML.
03 Convert
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Pure browser — files never leave your machine.
01 Source
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Drop images for OCR · or click to choose

PNG · JPG · WEBP   —   OCR text via Tesseract.js. First-use loads ~10 MB language model.

02 Extract
Language model downloads on first use per language and caches in IndexedDB.
03 Extract
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Output is plain text (.txt). Multi-language OCR works one language per run.
PRO · COMING Everything above runs on your machine — it costs us nothing, so it's free forever. Pro will add the things that genuinely cost us to run.
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Cloud library
Save conversions to your account; pull them down from any device. Real cost: storage + egress.
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Share links
Public URL for a converted file — "here's that GIF." Real cost: bandwidth per view.
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Server-side fast video
Hand off heavy clips to a real CPU; finish in seconds instead of minutes. Real cost: compute time.
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API access
POST a file, get a blob back. Scriptable, batchable. Real cost: compute + bandwidth per call.