Source and Calendly.

Connect Calendly to Source and see exactly which cold email campaigns, sequences, and sending domains turn into meetings, opportunities, and closed revenue.
WHAT CAN YOU DO

Campaign Attribution

Attribute replies and booked meetings back to the exact campaign and sequence that drove them.

Unit Economics

See cost per meeting and cost per opportunity for every Smartlead campaign, side by side.

Revenue Sync

Push closed-won revenue back so you can rank sequences by pipeline created, not by open rate.

How it works

Connect Calendly.

Step 1: Connect Calendly to Source with your API key. No code required.

Match Deals

Step 2: Source matches Calendly activity to known visitors and CRM deals automatically.

See Results

Step 3: See campaign-level attribution in your Source dashboard within minutes.

Related integrations

LinkedIn Ads

LinkedIn is where B2B intent lives — Source is how you measure it.
 With LinkedIn Ads Attribution, you’ll finally see which campaigns, content, and audiences drive high-value deals, not just form fills.

Ads

close.com

Source gives your Close CRM superpowers — full-funnel attribution from the first click to the final close. Get instant visibility into the marketing and sales activities that create pipeline, accelerate deals, and drive predictable growth.

CRM

cal.com

Cal.com powers how modern teams schedule — Source shows you why those meetings happen. With Cal.com Attribution, every booking syncs with Source’s attribution engine so you can trace the entire journey from first click to closed deal.

Scheduling

Hubspot

Supercharge your HubSpot CRM with Source’s advanced attribution engine. See the full journey from first touch to closed deal, all in one place. No code. No spreadsheets. Just truth.

CRM

Meta Ads

Likes don’t pay the bills — customers do. With Meta Ads Attribution from Source, you can finally see which campaigns, creatives, and audiences are generating actual sales, not just clicks.

Ads

HighLevel

With Source + HighLevel Attribution, you can finally see how prospects discover you, which channels influence conversions, and what is driving real revenue across your funnels and pipelines, all inside the CRM your team already relies on.

CRM
Calendly

Ready to connect to Calendly?

Set it up in minutes and start tying every send to real pipeline.