A companion for the modern web
AyyaranYour friend. Your guardian. Your freedom.
Ayyaran stops phishing, credential leaks, wallet drainers, and social-engineering scams before they happen — on your device, in your browser, in your email, in your workspace chat. Nothing you do ever leaves your machine.
On-device engine · No cloud reads · Passkeys · Encrypted at rest · Open-source core.

Live example · Slack
Credential leak. A message you're about to send contains what looks like an OpenAIsk-…key.
Reviewed on your device. Nothing sent to us.
The story of Ayyaran
A loyal companion, retold for the digital age.
In ancient times, the Ayyaran were silent protectors — watchful companions who walked beside warriors, merchants and travelers, shielding them from unseen dangers. Today, Ayyaran lives in your browser as that same loyal companion, guarding your digital world so you can live and work in freedom.
What it catches
Six categories of everyday harm — quietly disarmed.
Phishing pages
Look-alike domains, credential kits, brand impersonation, punycode.
Wallet drainers
Malicious setApprovalForAll, address swaps, fake dApps, drainer contracts.
Credential leaks
API keys, tokens and private keys before they hit an AI chat, Slack channel or paste site.
Business email compromise
Display-name spoof, DMARC-fail, CEO-wire wording, executive impersonation.
Chat scams
Fake Nitro, QR-login stealers, fake Discord/Slack staff DMs, ClickFix PowerShell tricks.
Malware carriers
.iso LNK smuggling, macro Office, HTML smuggling, double-extension attachments.
How it works
Technical, not cold. Precise, not paranoid.
An on-device engine, a small private AI that reasons about context, and a calm interface that appears only when something is actually wrong.
Same on-device engine. Same calm tone. Same privacy promise.
Pricing
Free where you browse. Pro everywhere else.
Free
- Browser extension (Chrome / Firefox / Edge)
- 16 core detectors (phishing, credential leaks, seed-phrase, brand spoofs, page classifier)
- On-device behavioural baseline
- Local mini-dashboard
- Calm-bodyguard UI
Pro
- Everything in Free
- Crypto & wallet-drainer guards (2 additional detectors)
- Agentic reasoning engine (multi-step mitigation, plain-English narration)
- Slack, Discord, and Outlook apps
- Cloud dashboard with sealed cross-device sync
- Trusted-helper alerts
Launching Q1 2027. Waitlist gets a free month of Pro.
Privacy & trust
Nothing leaves your device.
Ayyaran was built on a simple promise: what you do stays on your device. Our servers can't see it — not because we say so, but because we designed things that way. The code that powers Ayyaran is open for anyone to inspect, every update is signed so nothing tampered with can slip through, and if you turn on the optional cloud dashboard, only you hold the key that unlocks your own data. We can't read what you do, because we made sure we never could.
Get in early
Waitlist members get first access, a free month of Pro,
and a direct line to founder feedback.
~1,200 already waiting. No spam. Unsubscribe anytime.
Read the source on GitHub