Clipboard API · Free Local Tool

Clipboard Format Inspector

Lists MIME Types, plain text, and HTML fragments in the clipboard after user authorization.

No uploadsMobile-friendlyTheme support

What is the Clipboard Format Viewer?

Lists MIME Types, plain text, and HTML fragments in the clipboard after user authorization. ToolHub places the core computing entirely within the browser, allowing immediate use on both desktop and mobile devices, without the need to register an account or send content to the backend.

How to use this tool?

  1. Enter the data according to the field prompts and select the required processing method.
  2. Click "Process Now" to view the results, indicator summary and necessary error messages.
  3. After confirming that the content meets actual needs, you can copy the results or download them into files for further use.

Suitable use cases

Troubleshooting rich text pasting, editor, and cross-application clipboard issues. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Interpretation of results and precautions

Clipbook reading requires HTTPS, browser support and active user authorization. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Browser and device support

Clipboard Format Inspector supports current Chrome, Edge, Firefox, and Safari releases. Mobile and desktop layouts use the same validation rules documented on this page.

Frequently Asked Questions

Does the clipboard format viewer upload data to the server?
No. Tool functions are executed directly within the current browser tab, and input and generated results will not be uploaded or saved by ToolHub.
What use cases is the Clipboard Format Viewer suitable for?
Troubleshooting rich text pasting, editor, cross-application clipboard issues
Do I need to install software before using the Clipboard Format Viewer?
No need. Use a desktop or mobile browser that supports modern JavaScript, and no account is required.
What are the limitations of this tool?
Clipbook reading requires HTTPS, browser support and active user authorization.
Is manual inspection required after the results are generated?
Needed. Tools can assist with calculations, conversions, or formatting, but before going online, importing data, or making business decisions, the results should still be reviewed according to actual specifications.

Clipboard Format Inspector: inputs, output, and reproducible example

Use the free Clipboard Format Inspector online. Fast, private, mobile-friendly, and processed directly in your browser.

What this page actually processes

FieldControlDefault exampleValidation role
Read text previewToggleEnabledRead text preview is read by the browser as a toggle value before the tool runs.

Reproduce the built-in example

Start with Read text preview = Enabled, then run Clipboard Format Inspector. Change one input at a time so the effect on the result remains traceable.

After validating read text preview, the page displays its result in the output workspace and enables the relevant copy or download action.

When to use it and how to interpret the result

Troubleshooting rich text pasting, editor, and cross-application clipboard issues. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Limits and checks before use

Clipbook reading requires HTTPS, browser support and active user authorization. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Page verification record

Controls inspected1 documented inputsResult pathValidate → process → review → copy/downloadLast content review2026-09-02