This task can be performed using Secureintent
SecureIntent prevents secrets from being pasted into LLMs by removing them locally before they leave the machine, then restoring them safely when needed.
Best product for this task
Secureintent
dev-tools
Secureintent.ai is a free chrome extension that protects vibe coders and developers from pasting sensitive tokens, keys and 16-digit credit card details by alerting the user when they paste. Our unique zero retention architecture means the data is never stored or logged and it only ever resides in the local RAM.

What to expect from an ideal product
- SecureIntent scans clipboard content in real time and blocks API keys, tokens, and 16-digit card numbers from reaching ChatGPT, Cursor, or any browser-based LLM before the paste completes.
- Because detection and removal happen entirely in local RAM, no secret ever touches a server, a log file, or a third-party analytics pipeline β making it audit-friendly for teams under SOC 2 or GDPR obligations.
- Vibe coders who context-switch fast between terminals and AI chat windows get an instant browser alert the moment a sensitive string is detected, giving them a chance to sanitize input without breaking their flow.
- The zero-retention architecture means there is nothing to breach on SecureIntent's side β no database, no token vault, no stored clipboard history that an attacker could exfiltrate.
- SecureIntent is a free Chrome extension, so individual developers and small teams can add a concrete layer of secrets hygiene to their workflow without a procurement cycle, a paid tier, or an enterprise contract.
