String Obfuscator & Text Masking Tool
Runs 100% in your browser — your files never leave your device.
Screenshots, support tickets, and examples often need a recognizable value without exposing the whole secret. Paste a string, choose how many leading and trailing characters to keep, decide whether spaces stay visible, and replace everything else with your chosen mask character.
How it works
- 1
Paste the sensitive string
The original stays in your browser.
- 2
Choose what remains visible
Set leading, trailing, spacing, and mask options.
- 3
Copy the masked output
Use the safe version in screenshots or examples.
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