Dicto

Generally availableFree & open source

A fast, offline desktop dictionary for Windows and Linux — native, instant, and faithful to every dictionary's design.

The problem

Most dictionary apps today are either web pages wrapped in Electron, online-only, or stuck with one bundled dictionary. Meanwhile, the richest dictionary content on the planet — MDX/MDD packs, the format behind GoldenDict and MDict — sits on disk waiting for a reader that treats it like a native app should.

Dicto is that reader.

What it looks like

Dicto desktop app: a search field at the top with suggestion list, and a rendered dictionary entry below with styled HTML content.
Dicto on Linux — search as you type, results in milliseconds

What it does

  • Instant search — suggestions appear as you type; results load in milliseconds.
  • Faithful rendering — full HTML output with per-dictionary CSS, so each dictionary looks exactly as its author intended.
  • Multi-dictionary — load as many MDX files as you like; enable, disable, and reorder them live, without restarting.
  • Built-in downloads — pick dictionaries from Settings (WordNet 3.1, 155k+ English words, is included); everything is indexed automatically.
  • Truly offline — after downloading dictionaries, nothing leaves your machine.

Supported formats

FormatStatus
MDX v2 (UTF-8, UTF-16)Full support
MDX v1Full support
MDD resource containersImages, audio, CSS
Encryption levels 0, 2Supported

Install

Arch Linux:

yay -S dicto        # build from source
yay -S dicto-bin    # pre-built binary

Windows: grab the installer or the portable zip from the releases page. Linux users can also download a generic x86_64 tarball, or build with cargo build --release --package dicto.

Features

  • Instant search-as-you-type
  • Native UI — no Electron
  • Faithful HTML rendering with per-dictionary CSS
  • Multi-dictionary: enable, disable, reorder without restart
  • Built-in dictionary downloads (WordNet 3.1 included)
  • MDX v1/v2 + MDD, encryption levels 0 and 2
  • Windows installer and portable; Linux binary and AUR

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