Cold email software

Instantly review

Agencies and founders sending cold email at scale across many inboxes, with built-in warm-up.

We check it out so you don’t have to.

Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.

What it is
Cold email outreach
Best for
High-volume sending, many inboxes
Price
$47/mo (Growth), checked October 26, 2026
Prices checked
October 26, 2026

We researched Instantly's official pricing, plan terms, product pages and help documentation. We haven't used Instantly ourselves, so this is a research-based review, not a hands-on test.

Who it’s best for

  • Agencies and founders sending cold email at scale.
  • Teams using many inboxes with built-in warmup.
  • People who want an all-in-one outbound stack.

Who should skip it

  • Not for marketing newsletters to opted-in lists.

How it works day to day

This part draws on Instantly’s own product pages, help center and documentation, read October 26, 2026 (listed under Sources). We haven’t used Instantly ourselves.

Connect sending inboxes, let warmup run, upload leads, and build email sequences. Replies come back into Instantly, and AI tools can help write responses.

Key features in use

  • Unlimited email accounts and warmup.
  • Campaign sequences.
  • Lead Database and Verification (separate).
  • CRM and website visitor tools.
  • AI Reply and AI agents.

Setup and learning curve

Connect email accounts, warm up, then launch campaigns. Instantly Academy and the help desk help.

Integrations

API for developers.

Support

Chat support on Growth; premium live support on Hypergrowth.

Real-world use cases

  • An agency runs outreach for clients.
  • A founder books demos.
  • A recruiter contacts candidates.

What it costs

Prices checked October 26, 2026, from Instantly’s own pricing page unless noted. Prices change often, so check the official page before you buy.

  • Growth: $47 a month. Unlimited email accounts and warmup, 1,000 uploaded contacts, 5,000 emails a month.
  • Hypergrowth: $97 a month. 25,000 uploaded contacts and 125,000 emails a month, as listed on the plan card. Premium live support.
  • Light Speed: $358 a month. 500,000 emails and 100,000 uploaded contacts.
  • Enterprise: custom. Lead database and CRM are priced separately.

What we like

  • Unlimited email accounts and warmup on every plan.
  • Products for leads, verification, CRM and AI replies.
  • Clear monthly plans.
  • API and help desk.

What to watch for

  • Lead database and CRM are separate costs.
  • Contact limits are low on Growth (1,000).
  • Cold email carries deliverability and legal risk.
  • Plan numbers on the page can be inconsistent.

The fine print

  • Prices are monthly.
  • Check the plan limits on the pricing page.

The main alternative: Smartlead

What it costs: $39/mo (Base), checked October 25, 2026

Read our full Smartlead review · Instantly vs Smartlead

Pick Instantly if you…

  • send cold email across many inboxes.
  • want warmup built in.

Pick Smartlead if you…

  • want a lower starting price.
  • are an agency managing many clients.

Our take

Instantly is a popular cold email tool with unlimited inboxes and warmup on every plan. Lead data and CRM cost extra. Compare Smartlead for a cheaper start.

Side by side

CompanyBest forStarting priceTrial / refund
Instantly High-volume sending, many inboxes$47/mo (Growth), checked October 26, 2026Free trial
Smartlead Agencies, unlimited inboxes$39/mo (Base), checked October 25, 2026Free trial

From our company records. Check the official pages for current prices.

What we checked

  • Instantly's pricing page and plan terms, read October 26, 2026
  • Smartlead's details: from our cold email software guide and our published Smartlead review
  • Instantly's feature pages, help-center articles and integration pages, read October 26, 2026

Sources

Visit Instantly’s official site

How we review

We read the company's own terms, test the sign-up or booking steps where we can, and compare it with alternatives. A commission never changes what we write. Read our disclosure.

Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.