காவல் / kā·val / noun, Tamil. the act of keeping watch

Hi, I’m Kaval.

Your personal guardian online.

I help you deal with the internet. Send me anything, ask me anything. I’ve got you.

Free while I’m new. No app to install, I’m just a contact in your phone.

Exhibit · voice note · unknown number
0:27

Ma… I’m fine, but we got into an accident, my phone broke. These people are saying ₹80,000 or they won’t let us go… don’t call this number… Ma, please do something.”

The voice hers, cloned from a few seconds online

The panic crying, so you stop thinking

The ask money, now, quietly

The tell begs you not to call back

Nine seconds to verdict

Why I exist

Being careful was never supposed to be your job.

Scams don’t look like scams anymore. They look like a delivery update, a bank warning, a voice you know. Your parents get them every day. So do your kids. So do you.

And everyone gives the same advice: “just be careful.” But nobody can check every message, every link, every call, and also read the notice, make the payment, explain it to Amma. In most houses that job quietly landed on whoever is best with a phone. Probably you. So I took it off you.

How I work

This is one day with me.

An ordinary Tuesday. First thing in the morning to last thing at night.

  1. Save me as a contact. That is the whole setup. No app, no account, nothing to learn.
  2. Send me anything. A screenshot, a link, a voice note, a photo, a forwarded video. In Tamil, Hindi, Hinglish or English.
  3. I answer in seconds. And if it is worth following, I keep watching after.

The whole of it

Four ways I’ve got you.

From a small doubt on a Tuesday to the worst night of the year, I’m here for all of it.

I check.

Forward the message, the link, the deal. I check it against real sources and tell you what I found.

I help.

Most days nothing is trying to rob you, and I’m still useful. Read this letter and tell me what it means. Remind me on Friday. Draft a polite no. Say it in Tamil for Amma.

I watch.

You don’t have to think of me first. Ask me to keep an eye on something and I’ll speak up on my own, at 9am or at 2am, before you’ve noticed anything is wrong.

My word

You could just ask ChatGPT.

You could. It’s built to know a little about everything. I’m built for one thing, and I already know you. Here’s the same message, sent to both of us.

The generalist

ChatGPT

Is this real? “URGENT: your electricity will be cut tonight over an unpaid bill. Pay now → tnebonline-pay.info”

This looks like a phishing attempt. Electricity boards rarely threaten same-night disconnection by text, so I’d avoid the link and confirm directly with your provider through their official app or helpline.

  • can’t open the link to check it
  • doesn’t know which board you actually pay
  • can’t warn anyone else in your house
  • waits for you to think of it

Your guardian

  • opened the link safely, in a sandbox
  • checked it against the board you really pay
  • warned your dad, he got it too
  • still watching, in case it resends

ChatGPT answers your question. I watch out for you.

My rules

You’re about to send me things you wouldn’t send anyone else.

So here is where my lines are, in plain words. The long version lives in my privacy policy.

  • What you send me stays with me. I don’t sell it, I don’t build an advertising profile out of it, and I never show one person’s chat to another.
  • I never need a secret. No OTP, no PIN, no password, no card number, no Aadhaar. If a message is asking you for one, that by itself is my answer.
  • I don’t go behind your back. The only other people I talk to are the ones who joined your family, and they get their own conversation with me. I never forward yours.
  • I forget on purpose. Old messages get boiled down to a short note and the originals are deleted. You can clear a conversation whenever you like.

I run on servers in India, and I work for you alone. I’m not affiliated with any bank, platform or authority I help you check.

For your people

Your people become my people.

Your mother and her market-group forwards. Your uncle and his miracle cures. Your kid, one tap away from a bad link. They can all ask me the way they’d ask a neighbour, at any hour, with a screenshot and no explanation. In Tamil, in Hindi, in Hinglish, in English. However they already type, I answer the same way.

And you? You can retire from being the family’s midnight tech support. Invite them to Kaval. They can ask me directly whenever something feels off.

A painted scene: three generations of a family lean over one phone at a green table, a verdict glowing on the screen, with chai and jasmine beside them and the blue sky outside the window.
Three generations, one phone. Sunday morning, somewhere in India.

If the worst happens

Some days, an answer is not enough.

Money already sent. An account already taken. A photo of someone you love being misused. On those days you don’t need an answer, you need a hand.

So when it’s truly bad, your own human expert from my team joins our chat. One person, already up to speed, because I brief them myself. What to freeze, who to call, where to report. They stay until it’s over.

A painted scene of an Indian human support specialist speaking on the phone at her desk, with a laptop and notebook open in warm afternoon light.
Expert guidance when the next step matters most.

Whatever comes next, we’ll face it together.

Say hi on WhatsApp

Free during early access · Looking for Kaval for Teams?

Keeping watch,

காவல்