Blobster

Local developer data inspector—no cloud, no telemetry, no accounts

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Added Jul 2026

chromewebstore.google.com

Dev Chrome ExtFreedev-chrome-ext

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What is Blobster?

Blobster is a Chrome extension that helps developers inspect and work with structured data locally in the browser without sending data to external servers. It supports multiple import methods (file opening, paste, URL, raw-page) and provides tree, table, raw, and preview modes for debugging API responses, config files, logs, tokens, and HTTP archives. Built for developers, support engineers, DevOps teams, and security-conscious users who need a privacy-first alternative to public formatter websites.

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Key Features of Blobster

Local file opening
Paste and URL import
Raw-page opening
Structured search
Tree, table, raw and preview modes
Editable values
Copy and redacted copy actions
Data export
Privacy-first: no telemetry, no account required

Who Should Use Blobster?

Debug API responses and responses locally

Inspect and edit configuration files

Analyze application logs

Decode and inspect API tokens

Examine HTTP archives and network data

Validate API specifications

Secure handling of sensitive developer data

Blobster: Pros & Cons

✓Pros

All processing happens locally—no data sent to servers
No account or login required
No telemetry or tracking
Multiple view modes for flexibility
Supports search, edit, copy, and export
Built specifically for developer workflows
Redacted copy feature for sharing sensitive data safely

Frequently Asked Questions about Blobster

Does Blobster send my data to external servers?

No. Blobster keeps all workflow local—all processing happens in your browser without sending document contents to any server.

What file types and data formats does Blobster support?

Blobster is built for API responses, config files, logs, tables, tokens, HTTP archives and API specs. It provides tree, table, raw and preview modes for viewing structured data.

Do I need to create an account to use Blobster?

No. Blobster requires no account, no login, and no telemetry. It is completely account-free.

Who is Blobster designed for?

Blobster is intended for developers, support engineers, API teams, DevOps engineers and security-conscious users who need a safer, privacy-first alternative to public formatter websites.

What are the different ways to import data into Blobster?

You can open local files, paste text directly, enter a URL, or use browser entry points to import raw developer data for inspection.