OpenAnyFile
What is a .scpt file?
Compiled AppleScript is an executable format developed by Apple, first released in 1993. It is usually created by Script Editor (macOS).
Compiled bytecode; literal strings are still readable and extracted here.
File details
| Full name | Compiled AppleScript |
|---|---|
| Category | Executables |
| MIME type | application/octet-stream |
| Signature (magic bytes) | 46 61 73 64 55 41 53 20 (FasdUAS) |
| Developer | Apple |
| Introduced | 1993 |
| Opens with | Universal inspector |
| Uploaded? | No — read locally in your browser |
How to open a .scpt file
OpenAnyFile routes .scpt files to its universal inspector, which shows a hex view, the detected signature, checksums and any readable text.
- Drop your .scpt file on the box above, click it to choose the file, or paste it with Ctrl+V.
- The real format is detected from the file's first bytes — not just its name.
- The file opens in the universal inspector.
- Use fullscreen for a closer look, check its checksums, or download it back unchanged.
What works — and what does not
Works
Viewing and inspecting: a hex view, the detected signature, checksums and any readable text. Size, type, signature and checksums are always shown.
Does not work
A rendered view. This format has no open decoder, so you get a byte-level inspection and readable text instead.
Is it safe to open a .scpt file online?
Here, yes — because nothing is uploaded. Most "online viewers" send your file to their server. OpenAnyFile reads it with your browser's File API and decodes it on your own device, so there is no copy anywhere else. You can check: open your browser's network tab while opening a file — no upload appears.
Questions about .scpt files
Can I open a .scpt file without installing software?
Yes. OpenAnyFile opens .scpt files in your browser using its universal inspector. You get a hex view, the detected signature, checksums and any readable text, with nothing installed and no account.
How do I know a file is really a .scpt file?
Check its first bytes instead of its name. A genuine SCPT file begins with 46 61 73 64 55 41 53 20 (FasdUAS). OpenAnyFile shows the detected type, so a renamed file is easy to spot.
Is my .scpt file uploaded anywhere?
No. The file is read locally by your browser and never sent to a server — it even works offline once the page has loaded.
Does it work on phones?
Yes — on Android and iPhone, in any modern browser. You can also install OpenAnyFile as an app.
Related formats
Other formats from the same family:
Format facts checked and page updated on September 25, 2026.