Setting up Apollo takes about 10 minutes. Here is exactly what to do.
- Create your free account. Head to Apollo.io and sign up with your work email. Do not use a personal Gmail — use your business domain (you@yourdomain.com). This matters because Apollo uses your sending domain for email deliverability, and a business domain looks more professional to prospects. You get 10,000 credits per month on the free plan, which is more than enough to get started.
- Install the Chrome extension. Go to the Chrome Web Store and search for "Apollo.io." Install it. This extension is incredibly powerful — it lets you pull contact info directly from LinkedIn profiles, company websites, and even Gmail. When you visit someone's LinkedIn profile, the extension shows their verified email, phone number, and company details in a sidebar. It turns LinkedIn browsing into actual prospecting.
- Connect your email. In Apollo, go to Settings and then Email Accounts. Connect your Google Workspace or Outlook account. Apollo uses this to send sequences directly from your inbox, which dramatically improves deliverability compared to sending from a cold email tool with a separate domain. If you are doing high-volume outreach (more than 50 emails per day), I recommend connecting a secondary sending domain to protect your primary domain's reputation.
- Set up your profile. Add your company name, website, logo, and a brief description. This info populates your email signature and sender profile. Apollo also uses it to exclude your own company from search results.
- Configure your email signature. Go to Settings, then Templates. Build a clean, minimal email signature. No giant logos, no five social media icons, no inspirational quotes. Just your name, title, company, and one link. Simpler signatures get higher response rates in cold outreach.