How to Launch Your First Instantly Cold Email Campaign

October 13, 2026

Instantly is a cold email platform aimed at one thing: sending a lot of email from a lot of mailboxes without landing in spam. If you are comparing it to Lemlist or Smartlead, the differentiator is unlimited mailbox connections and a large lead database bundled in.

Direct answer: To launch an Instantly campaign, connect sending accounts, enable warmup, import or find leads in the built-in database, build a short sequence, and start with a low daily volume. The Growth plan runs about $37/month and supports unlimited email accounts with 1,000 uploaded leads.

What does Instantly offer?

Three things: many sending mailboxes under one roof, automated warmup to build reputation, and a lead database you can search by industry, title, and technology. That last part is unusual — most competitors make you bring your own list. Instantly sells access to theirs.

How do you set up your first campaign?

  1. Connect and verify domains. Add your secondary domains, then set SPF, DKIM, and DMARC at your registrar. Instantly verifies these before it will send.
  2. Add mailboxes. Connect Google or Microsoft accounts. Unlimited connections mean you can spread volume across many addresses.
  3. Turn on warmup. Every new mailbox needs it. Expect 2-3 weeks before real sending at any meaningful volume.
  4. Get leads. Upload a CSV or search the built-in database by filters like industry and job title, then export to the campaign.
  5. Write the sequence. Three steps, spaced 3-4 days. Keep each under 100 words.
  6. Throttle. Start at 20-30 emails per mailbox per day and ramp up only as reputation holds.

Is Instantly free?

There is a 14-day trial. Paid plans start near $37/month for Growth with unlimited sending accounts and 1,000 leads; the higher Hyper tier adds 25,000 leads and more advanced features. Lead-database credits are separate from your upload allowance, so check both limits.

Should you use the built-in lead database?

It depends. The database is convenient but the data is only as fresh as the last refresh, and lists that many users can search tend to get worked hard. For niche B2B segments, buying from a specialized provider and uploading is often cleaner. Use Instantly’s database for a quick test, not your whole strategy.

What are the real limitations?

Deliverability still hinges on your domains and copy — Instantly’s safeguards do not override bad practice. And because the platform is optimized for volume, it can encourage over-sending. The tool will let you scale past the point where inbox placement holds, so discipline is on you.

Quick Summary

  • Instantly focuses on high-volume cold email with unlimited mailbox connections.
  • Set SPF, DKIM, and DMARC, warm up 2-3 weeks, and throttle to 20-30 emails per mailbox per day.
  • Growth plan starts near $37/month with 1,000 leads; database credits are separate.
  • The built-in lead database is handy for tests, not a full strategy.
  • Deliverability depends on your domains and copy, not the tool alone.