Only workspace IDs are saved in this browser—never files or input.

Universal workbench

OpenPGP Decryption Workbench

Decrypt an armored OpenPGP message with an in-memory private key or password.

Device-onlyNo uploads. Ever.

Pipelines, branches, presets, naming, and detailed controls

Display

Text sizeDensity High contrast Monospace editor

Quick start

JSON → YAML WebP → PNG SVG → React JSX Plain text → Base64

From

Help me choose the best output Suggested: Plain text

What matters most?

Recommendations use the registered target format and tested fidelity classification. They never inspect or upload your content.

01Input

Drop files or a folder hereChoose Armored OpenPGP message files or a folder — batch input is welcome

Choose files Choose folder

or paste content

02Configure & run

Armored OpenPGP messagePlain text

lossless conversion · single or batch

Conversion preflightSize, memory, engine, execution, and fidelity before you start

Input: 284 B
Estimated peak memory: 16 MiB
On-demand download: No large engine download
Execution: Responsive local worker
Fidelity: No lossy step declared

What to providePaste Armored OpenPGP message content or drop a matching file.What you’ll getProduces previewable Plain text text and a correctly named download.

Recipient private keyOptional armored OpenPGP private key. Held only in memory and omitted from presets.

Private-key passphraseUsed only to unlock the private key locally.

Remember on this device

Off by default. Saves encrypted ciphertext in this browser profile. Anyone who can use this profile and site may load it.

Saved password label

Symmetric message passwordUse this instead of a private key for password-encrypted messages.

Remember on this device

Off by default. Saves encrypted ciphertext in this browser profile. Anyone who can use this profile and site may load it.

Saved password label

Output naming & batch behavior

Filename templateBuild the name with the variables below. Duplicate names receive a safe numeric suffix.

Exampleoutput.txt

Pipeline 1 linear · 0 branches

Why use A → B → C?

A pipeline feeds each result directly into the next compatible converter. Use one when the destination needs an intermediate representation or when you want to inspect and normalize that middle format.

JSON → CSV → XLSX turns records into rows before building a workbook.
Markdown → HTML → DOCX resolves markup before creating a document.
SVG → PNG → PDF intentionally flattens vector artwork before placing it on a page.

Only type-compatible next steps are offered. Lossy steps are marked before you run them.

1Decrypt Armored OpenPGP message to textlossless

Add compatible step

Parallel output branchesEach branch receives the final linear result. Branches do not feed or depend on one another.

Add a parallel destination

03Tool output

Produces previewable Plain text text and a correctly named download.Lightweight text routes update after 360 ms. Downloads remain explicit.

Processing happens locally. Your file bytes are never sent anywhere.

About this utility

How to use OpenPGP Decryption Workbench

Decrypt an armored OpenPGP message with an in-memory private key or password.

What to provide

Drop the files described by this task. The selected converter validates signatures and processes them locally.

Enter local source files or drop a compatible text file into the workbench.
Review the task-specific options, fidelity warning, memory estimate, and destination representation.
Select “Convert on this device,” then preview, compare, download, or continue through a compatible in-memory handoff.

What the result means

The converter workbench provides previews, progress, cancellation, warnings, and individual or ZIP downloads.

Privacy and safety

This utility is loaded as browser code and processes your input only in this tab. OmniCastConverter has no upload endpoint and never stores your content, filenames, tokens, or secrets. Generated markup and code are shown as inert text and are never executed.

Limitations

The focused task reuses its tested converter contract; source-format fidelity and browser memory limits remain visible before execution.

Try the included example

Select “Load example” at any time to restore this tested sample.