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Dev tools · June 22, 2026

Blobster

Open structured developer data locally in your browser.

Blobster launched on June 22, 2026 with 4 votes, #3,500 of 23,463 launches that month and more than 75% of that year's launches.

What it does

OpenBlobster is a Chrome extension for reviewing and editing CSV, Markdown, JSON and other structured files directly in the browser. Switch between table, tree, raw and preview views, search across data, copy paths or values and redact sensitive output. No login, no uploads, no telemetry structured developer data locally in your browser.

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