Sendblue

Respond in Seconds
Not Hours

Automated iMessage speed-to-lead. Every new lead gets an instant blue-bubble message, a voice-note follow up, and a call alert to your team — completely automated.

Sign up
Instant reply on opt-in
Automated voice-note follow up
Call alerts at scale
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HubSpot
GoHighLevel
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Monday.com
Salesforce
HubSpot
GoHighLevel
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Zapier
Make
Monday.com
Salesforce
HubSpot
GoHighLevel
Close
Zapier
Make
Monday.com
Salesforce
HubSpot
GoHighLevel
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Zapier
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Monday.com

Sendblue is not a fit for real estate or insurance companies. If this is you, please exit the page immediately.

Why speed to lead closes more deals

If you're not reaching out within minutes, they're already calling someone else.

Instant iMessage on opt-in

The moment a lead opts in, they get a blue-bubble iMessage — not a green text sitting next to spam hours later.

Thanks for your interest! Someone will reach out soon.

4 hours later…

Hey it's Sarah from Northwind 👋
Saw you just opted in — got a sec to chat?
Sent 0:03 after opt-in

Voice-note follow up

A real voice memo lands right after the first text, so leads hear an actual person, not a bot.

0:14

Call alerts, automated

Your team gets notified to call at exactly the right moment — completely hands-off.

Call Jordan now
New lead, opted in 30s ago

Set your own speed

Every lead gets worked at whatever speed you set. Predictable, every single time.

Instant
First iMessage on opt-in
2 minutes
Voice-note follow up
5 minutes
Call alert to your team

One of the biggest levers

Speed to lead is one of the highest-leverage numbers in your funnel. Fix it once, it compounds forever.

Text sent
Voice note sent
Call alert sent

Automated end to end

Opt-in to text to voice note to call alert. All over iMessage, all wired into your CRM so it fires the moment a lead comes in.

Automated speed-to-lead workflow

Integrate directly to your CRM

Connected Workflows

Custom-built connections across your CRM keep Sendblue firing the first message, the follow-up voice note, and the call alert the moment a lead opts in.

Built for Your Stack

Our Click-to-Dial Chrome Extension makes it easy to call, text, and follow up from even the most niche systems.

Salesforce
HubSpot
Close
GoHighLevel
Follow Up Boss
Zapier
Make

We have sent 10,000,000+ iMessages

The same blue bubbles top sales teams use to work every lead the second they opt in. 2+ years in production, 99.9% uptime.

FAQ

See it live, on Sendblue

Book a demo and watch our real-time Speed2Lead system run — using Sendblue itself.

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