Free and Pro
Every file, in full.
Showglass is a free download, and so are the previews for code, config and Markdown. Showglass Pro is an in-app purchase that turns on the rich views for everything else. You pay once, and it’s yours on every Mac signed in with your Apple Account.
Coming soon to the Mac App Store
Free
Free download
- Code and config: 23 types, highlighted, with line numbers and a symbol outline
- Markdown and docs: 6 types, set like a document, with a table of contents
- JSON5 and JSONC, and the highlighted source view of every JSON file
- Every feature of the app: the format gallery, the “Can Showglass open…?” search and all settings
- For Pro types, a plain view: highlighted source, a basic font specimen or a card of file facts. Never less than macOS showed before.
Showglass Pro
In-app purchase
- Everything in Free
- Rich views for data, notebooks, archives, fonts, 3D, images and design files, media, books, maps and folders
- Tables you can sort, trees you can open, archive trees with sizes, font specimens with axes, 3D you can orbit
- Five extra colour themes
- Restore Purchases on every Mac signed in with your Apple Account
Pro is bought inside the Showglass app, through the App Store, which shows the price for your country with any tax.
What Pro adds, on the same file.
Left: the plain view a Free user sees. Right: the rich view with Pro. Both are Showglass.
Free: plain view

Pro: rich view

Free: plain view

Pro: rich view

Which families are free.
30 types are free and 53 are Pro. One data type, JSON5 and JSONC, is free inside a Pro family.
| Family | Types | Tier |
|---|---|---|
| Code & config | 23 | Free |
| Markdown & docs | 6 | Free |
| Data | 8 | Pro |
| Notebooks | 1 | Pro |
| Archives | 10 | Pro |
| Fonts | 5 | Pro |
| 3D | 4 | Pro |
| Developer artifacts | 11 | Pro |
| Images & design files | 4 | Pro |
| Media metadata | 5 | Pro |
| Books & comics | 2 | Pro |
| Geo | 3 | Pro |
| Folders | 1 | Pro |
Questions about Pro
How do I restore Pro on a new Mac?
Open Showglass, choose Settings › Pro, then Restore Purchases, signed in with the same Apple Account. There is no further charge.
Is there a trial?
The free previews are the way to try Showglass. Without Pro, every Pro type still opens in a plain view, so nothing looks worse than it did before you installed it.
Will something free become Pro later?
No. We won't move a kind of file from Free to Pro after you have been using it.
How do I get a refund?
Apple takes the payment and decides refunds. Ask at reportaproblem.apple.com or through the App Store.