The speed of an agent, with a human in the loop
An AI with access to your email and files has to be trustworthy first. Nevlar prepares work and holds anything consequential for your approval.
Try Nevlar free →Never auto-sends
No email, file share, or payment happens without your explicit approval.
Scam & fraud detection
Flags wire-fraud (BEC), gift-card scams, phishing, and impersonation — and refuses to draft a reply to a flagged sender.
Prompt-injection containment
Untrusted email/file content is sanitized before the AI reads it, including unicode-homoglyph tricks.
Encrypted credentials
OAuth refresh tokens encrypted at rest (AES-256-GCM).
Impersonation defense
Detects a known contact's name arriving from a stranger's address.
Layered defense
Zero-trust checks, circuit breakers, behavioral anomaly detection, and targeted-attack alerting.
FAQ
Can Nevlar send an email or move money without me?
No. Everything outbound is prepared as a draft or proposal and requires your explicit approval.
What happens if I get a phishing or wire-fraud email?
Nevlar flags it and refuses to draft a reply to a flagged sender, warning you instead.
Are my Google/Microsoft credentials safe?
Your OAuth refresh tokens are encrypted at rest with AES-256-GCM.
Nevlar does the work — you approve it
Email, calendar, docs, research, automations, and a proactive agent, across Google and Microsoft.
Open Nevlar