Blobwise
Decode tokens, logs & blobs
Only for Mac
Free · In‑App Purchases
Mac
Paste any opaque technical fragment — a JWT, a base64 blob, multi-layer URL-encoded JSON, an OAuth error, a certificate, a messy log — and Blobwise identifies it, walks the full decode chain, and explains what it actually means. Entirely on your Mac. Nothing ever leaves your machine.
DETERMINISTIC CORE — FREE FOREVER
• Auto-detects JWTs, base64, URL encoding, hex, JSON, PEM certificates, UUIDs, timestamps and more
• Recursive decode chain peels nested encodings layer by layer
• Full single-blob decoding stays free, forever
PRO — ONE-TIME PURCHASE
• On-device AI explanations: every token, claim, error and certificate explained in plain English
• Scan whole logs: find and decode every embedded artifact in a messy log or agent dump at once
• Deep history, save & export
• Global shortcut: summon Blobwise from anywhere with one key
PRIVATE BY ARCHITECTURE
• 100% offline — no network calls, no account, no telemetry
• Your tokens and logs never leave your Mac
• One-time purchase, free updates, no subscription
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The developer, Yixiong Fang212964866281, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yixiong Fang
- Size
- 1.1 MB
- Category
- Developer Tools
- Compatibility
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- Mac
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Blobwise Pro $20.00
- Copyright
- © 2026 Hayden Fang