Apollo.io is one of the largest B2B contact databases in the world, with over 270 million verified contacts across 60 million companies. Connecting it to Msgly means you can write a personalized AI message for any LinkedIn profile and immediately find their verified email — all in one place, with zero manual work.
Apollo's database covers contacts across virtually every industry, company size, and geography. If a business email exists, Apollo has a high chance of having it.
On any Target Profile in Msgly, click "Find Email" → select Apollo. The email is revealed using your Apollo credits and saved to the contact card instantly.
Apollo returns more than just an email — you also get company size, industry, funding stage, and tech stack data, all saved to the contact profile in Msgly.
Msgly connects via your Apollo.io API key. Credits are deducted from your Apollo account — Msgly never charges separately for Apollo searches.
The Msgly–Apollo.io integration is built for B2B sales reps and SDRs who prospect on LinkedIn and need verified email addresses for cold outreach. Instead of switching between LinkedIn, Apollo, and your email tool, the entire workflow happens inside Msgly — find the contact, write the message, get the email, and push to your CRM in one flow.
It's also ideal for recruiters reaching out to passive candidates, and for founders doing direct outreach who need email addresses for follow-up beyond LinkedIn.
Log into Apollo.io → click your avatar (top right) → Settings → Integrations → API → copy your API key.
Go to your Msgly dashboard → Integrations → Apollo.io → paste your API key → click Save. Msgly verifies the connection immediately.
Click "Find Email" on any contact in Msgly → select Apollo.io. The verified email is returned and saved to the contact automatically, using your Apollo credits.
Connect Apollo.io to Msgly in 2 minutes and start your free 3-day trial today.
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