Anti-Scraping
JavaScript String & Payload Obfuscator
Conceal confidential API tokens, URLs, and sensitive JavaScript strings from simple automated scrapers using multi-method browser encoding.
Obfuscation Technique
Obfuscated JavaScript Expression
String.fromCharCode(83, 101, 99, 114, 101, 116, 65, 112, 105, 75, 101, 121, 95, 68, 111, 99, 83, 119, 105, 102, 116, 95, 50, 48, 50, 53, 95, 83, 101, 99, 117, 114, 101)Evaluates in browser to:“SecretApiKey_DocSwift_2025_Secure”
5 Encoding Techniques
Zero Runtime Dependencies
Live In-Browser Evaluation Check
1-Click JavaScript Expression Copy
How to Use JavaScript String & Payload Obfuscator (Step-by-Step Guide)
No software installation required. Complete your task in 3 easy steps directly in your browser.
1
Input String
Paste the string, token, or URL you wish to conceal.
2
Select Technique
Choose between CharCode Array, Hex Escape, Unicode Escape, or Base64 Wrapper.
3
Copy JS Expression
1-click copy valid JavaScript code that evaluates directly to your original string.
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Got Questions?
Frequently Asked Questions
Yes! All 5 generated expressions evaluate directly to the exact original string in any JavaScript runtime without dependencies.