Free · Open source · Windows & Linux What's new ↗

Drag a file. Tap a key. Drop it on the ring.

Convert and edit images, PDFs, video, audio and documents without opening an app. Everything runs on your computer, and your original is never touched.

OUTPUT → Page 001.png STATUS AWAITING DROP
This is the real ring. Hover a segment, then click or press 1–7. Tap Shift, Ctrl or Alt to switch rings.
  • JPG
  • PNG
  • WebP
  • AVIF
  • HEIC
  • PDF
  • DOCX
  • PPTX
  • XLSX
  • EPUB
  • Markdown
  • MP4
  • MOV
  • MKV
  • WebM
  • GIF
  • MP3
  • FLAC
  • WAV
  • SRT
  • ZIP
  • 7z

01 — How it works

You were dragging it anyway.

  1. 1

    Start dragging

    Pick up a file, several, or a folder in your file manager, as if you were moving it.

  2. 2

    Tap a key

    Shift converts, Ctrl edits, Alt acts. Just tap it; you don't need to hold it.

  3. 3

    Drop on a segment

    Or press 1–9. The result appears next to the original: photo.jpg → photo Cropped.jpg.

Converting a PDF to PNG by dropping it on the ring
Convert a PDF to images in one drop
Adding a background to a screenshot from the Tools ring
Edit: add a background to a screenshot
Chaining PDF to JPG to crop to background
Chain steps, then save them as a recipe
Parking files on the Float shelf
Act: park files on the Float shelf

02 — Features

Only what makes sense for the file in your hand.

Shift Convert

Every format you actually use

Images to JPG, PNG, WebP, AVIF, TIFF and PDF. PDFs to 300 DPI images, DOCX, text or Markdown. Video, audio, documents, slides, spreadsheets, subtitles and archives.

Ctrl Tools

Edit without an editor

Compress to a target size, crop, annotate, add a background, trim video, normalise audio, merge PDFs.

Alt Actions

Move things along

Share, copy, move, copy the path, open a terminal, or park files on the Float shelf.

Private

Nothing leaves your computer

No account and no upload. Even the AI tools (remove background, blur faces, copy text) run locally.

Safe

Originals stay put

Results are always new files. Names never clash, and Undo sends the last result to the Recycle Bin.

Yours

Recipes, watch folders, your own tools

Save a chain as one segment. Drop files in a watched folder to process them automatically. Wrap ImageMagick, FFmpeg or any script in a short text file, and it shows up on the ring.

03 — Install

Ready in a minute.

Installer

Download Metamorphosis_…_x64-setup.exe (or the .msi) from the latest release and run it. There's no window to open: it waits in your tray. Click the tray icon for Settings.

Latest release

Good to know

Windows 10 22H2 or later, 64-bit. The installer isn't code-signed yet: if SmartScreen appears, choose More info → Run anyway. Want a portable copy? Turn on portable mode in Settings.

Debian and Ubuntu

sudo apt install ./Metamorphosis_*_amd64.deb

Any distribution

chmod +x Metamorphosis_*_amd64.AppImage
./Metamorphosis_*_amd64.AppImage

Both files are on the releases page. Flathub and AUR packages are being prepared. On X11 you get the full experience; on Wayland, see below.

04 — Wayland

On Wayland, the ring waits at the edge.

Wayland doesn't let apps watch your keyboard while you drag in another window. So on Wayland you get a drop dock: a small circle at the screen edge. Drag files onto it and it opens into the ring. Hover Convert, Tools or Actions to switch.

  • Pinned above windows on KDE Plasma, Sway and Hyprland
  • A normal always-on-top window on GNOME
  • The right-click menu works everywhere
The drop dock at the right edge of a Wayland desktop, opened into the Tools ring

05 — FAQ

Questions.

Are my files uploaded anywhere?

No. Every conversion and tool runs on your computer. Metamorphosis only goes online when you choose to install an optional component, such as the AI models or FFmpeg.

Will it change or delete my original file?

No. Results are new files saved next to the original, like photo Cropped.jpg. If a name is taken, a number is added. Only the Move action touches originals, and only because you asked it to.

The keys clash with my setup. Can I change them?

Yes. Open Settings from the tray icon. You can change each ring's key, the colour, animations, language, how new files are named, and which options the ring shows.

Why do some segments say "Install"?

Some features need an extra download the first time: local AI models, FFmpeg for video and audio, LibreOffice for Office files. It happens once, so the main install stays small.

I started it. Where is the window?

There isn't one. Metamorphosis runs in the background with an icon in the tray (bottom-right on Windows). Drag a file and tap Shift to use it. Click the tray icon, or start the app again, to open Settings.

Can I use it without dragging?

Yes. Right-click files in Explorer, Dolphin, Nautilus, Nemo or Thunar, press Ctrl+Alt+M on a selection in Explorer, or use the morph command line.

Is this Tangerine for Windows?

No. Metamorphosis is an independent open-source project inspired by the drag-to-convert idea of Tangerine for Mac, and isn't affiliated with it. If you're on a Mac, try Tangerine.

How much does it cost?

Nothing. It's free and open source, with no limits.

Stop opening apps
to change a file.

Download Metamorphosis