Text Watermarking Toolkit
Advanced text watermarking and data integrity verification
Embed Watermark
Extract Watermark
Embed watermark data into text using invisible character encoding. Enter your data, password, and cover text.
Watermark Data
Password
Cover Text
Encryption (AES-256-CTR)
HMAC Integrity Check
Embed Watermark
Watermarked Text
Copy
Extract watermark data from text. Paste the message containing embedded data and enter the password to verify.
Watermarked Text
Password
Extract Watermark
Extracted Data
Copy