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Never miss a follow-up you promised over WhatsApp

Tell Sonic who to chase. It messages them, waits for the reply, and reports the answer back to you. No app, no dashboard.

person texting on phone at coffee shop

You delegate the chase. Sonic handles the back-and-forth.

It reaches out for you

Say "Ask Dana if the invoice went out today" and Sonic messages her, no chasing from your side.

It waits for the reply

Sonic sits on the thread until the person answers, then quietly pings you the moment it lands.

It reports back clearly

You get a plain summary: who replied, what they said, and what still needs your call. Nothing lost.

It nudges the quiet ones

No answer by tomorrow? Tell Sonic to follow up again. It remembers who owes you a reply so you don't.

It keeps the whole trail

Every promise you made lives in one chat. Ask "What am I still waiting on?" and get the full list back.

It works where you already are

All of it happens inside a normal WhatsApp chat. Nothing to install, no new login, no tab to keep open.

28%
of a workday lost to chasing replies and status checks
1 in 4
of deals stall because someone forgot to follow up
0
apps to open when Sonic does it in the chat you already use

How outreach actually works with Sonic

Here's the thing about follow-ups: you rarely forget that they matter. You forget them because your day fills up and the person you were waiting on went quiet. The promise slips, and a week later you're the one who looks flaky. Sonic exists to close that gap for you.

You start with a message you'd send anyway. Something like "Ask the plumber if he can come Thursday morning" or "Check with Maya whether the contract is signed." Sonic takes it from there. It reaches out to that person on your behalf, in plain language, and then it does the part you never have time for: it waits.

When the reply comes in, Sonic reads it and sends you the short version. "Maya says the contract is signed, she'll email the PDF today." No screenshots to hunt for, no thread to scroll. If the person doesn't answer, Sonic holds the thread open and nudges again when you tell it to, so a busy inbox never turns into a dropped ball.

You can also just ask Sonic what's outstanding. "What am I still waiting on?" gives you every open follow-up in one clean list, so nothing lives only in your head. That's the whole point of delegation: you make the promise, Sonic carries it, and you get the work that actually needs you back.

All of this happens inside WhatsApp, the app already open on your phone. There's no dashboard to learn and no team to onboard. Sonic is in early access right now, so the fastest way to see it on your own follow-ups is to request access and try it with a real one this week.

Questions before you hand off a follow-up

How does Sonic message someone for me?

You tell Sonic who to contact and what to ask, in a normal WhatsApp message. Sonic reaches out on your behalf, waits for their reply, then reports the answer back to you with a short summary. You stay in control and can jump into any conversation yourself at any point.

What happens if the person never replies?

Sonic keeps the thread open instead of letting it disappear. When you ask it to follow up again, or set a recurring nudge, it will chase politely on your schedule. You can also ask "What am I still waiting on?" any time to see every open follow-up in one list.

Do I need to install an app or learn a dashboard?

No. Everything runs inside your existing WhatsApp chat with Sonic. There's no app to download, no separate login, and no dashboard to manage. If you can send a WhatsApp message, you already know how to hand a follow-up to Sonic and get the answer back.

Will the other person know a bot messaged them?

Sonic writes in plain, natural language, the way you'd phrase the question yourself. It's there to save you the back-and-forth, not to trick anyone. You decide what each outreach says, and you can always step into the conversation directly whenever a human touch matters.

Can Sonic handle more than follow-ups?

Yes. Alongside outreach it handles one-time and recurring reminders, to-dos and notes, document analysis for PDFs, contracts and invoices, web search, and Google Calendar, Sheets and Docs. Follow-ups are just one job you can hand off, all from the same WhatsApp chat.

How much does it cost and how do I start?

Sonic is in early access right now, so rather than quote a price we're inviting people in a batch at a time. Request access from the site, and once you're in you can try it on a real follow-up the same day. That's the honest fastest way to see if it fits how you work.

Hand off your next follow-up today

Tell Sonic who to chase. It waits for the reply and reports back, so you never drop a promise again. Early access is open now.