Automate Basics

Instantly vs Smartlead

Instantly or Smartlead? Here is how they compare on price, free plan, platforms and the jobs each does best, from each vendor's own pages.

Compiled by · Facts checked 21 October 2026

Compared on
Instantly

Free trial · from $37.60/mo

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Smartlead

Free trial · from $32.50/mo

Visit
What it isCold email platform with unlimited sending accounts and warmup, priced by emails sent and contacts uploadedCold email platform with unlimited mailboxes and warmup, priced by sends and stored contacts, not seats
Free planNoNo
Cheapest paid plan$37.60/mo billed annually (Growth)Instantly pricing$32.50/mo billed annually (Base)Smartlead pricing
What it coversOutreach plan: 5,000 emails a month, 1,000 uploaded contacts, unlimited email accounts and warmup. Lead data and AI agents need a separate Instantly Credits plan; the cheapest, Nano, is $9 a month for 150 credits.2,000 stored contacts, 6,000 email sends and 2,000 verified prospect emails a month, unlimited email accounts; $390 a year on annual billing. No CRM, API or webhooks on Base.
Free trial14-day free trial, no card needed, with 250 uploaded contacts and 1,000 emailsFree trial on every plan, no card needed; length not stated
PlatformsWeb, APIWeb, API
Integrations (vendor's figure)Not statedNative connections with Clay, HubSpot, Zapier, Slack, Salesforce and 18+ more
Open sourceNoNo
Made byFoo Monk, LLC521 Products Pty Ltd

Choose Instantly if…

  • The job is sending cold email from many mailboxes without per-inbox fees.
  • The job is agencies running high-volume campaigns for several clients.

Choose Smartlead if…

  • Price matters: its cheapest paid plan is $32.50/mo against $37.60/mo.
  • The job is agencies sending high volumes across many mailboxes.
  • The job is running client campaigns in separate whitelabel workspaces.

Still weighing it up?

If neither is quite right, Instantly and Smartlead are also compared with their other rivals: Instantly vs lemlist, Apollo.io vs Instantly and lemlist vs Reply.io.

What Instantly does

  • Unlimited sending accounts and automated warmup on every outreach plan
  • Multi-step email sequences with scheduling, A/Z testing, a global block list and bounce detection
  • Unibox: one inbox for replies from every connected account, with AI reply labels
  • Warmup with a slow ramp, read emulation and a deliverability dashboard
  • Lead Finder (formerly SuperSearch) database of 450M+ B2B contacts with waterfall work-email enrichment, on credits
  • AI Sequence Writer, Copilot, AI Reply Agent and AI Sales Agent; the agents run on Instantly Credits

Watch out for

  • Growth caps sending at 5,000 emails and 1,000 uploaded contacts a month; going over a plan's volume means upgrading, not paying overage
  • Lead data and AI agents need a separate Instantly Credits subscription
  • Webhooks and full in-app Unibox replies start on Hypergrowth

What Smartlead does

  • Unlimited email accounts on every plan, with automatic sender rotation across mailboxes
  • Warmup from a private, reward-based pool; the pool tier depends on the plan
  • Master inbox that sorts replies by intent, with a Kanban deal board and CRM sync
  • SmartProspect lead finder that earns one verified prospect email for every three emails sent
  • SmartAgents and SmartAssistant: AI that builds prospect lists, writes sequences, monitors warmup and classifies replies
  • Whitelabel client workspaces for agencies

Watch out for

  • Base has no CRM, API or webhooks and caps stored contacts at 2,000
  • Verified prospect emails cost $59 a month extra on Base and Pro
  • Dedicated servers and client workspaces are paid add-ons below Unlimited Prime

Questions

Is Instantly or Smartlead cheaper?

On published entry prices, Smartlead is cheaper: $37.60/mo billed annually (Growth) for Instantly against $32.50/mo billed annually (Base) for Smartlead. What each plan includes differs, so compare the limits too.

Do Instantly and Smartlead have free plans?

Neither has a free plan. Instantly offers a 14-day free trial, no card needed, with 250 uploaded contacts and 1,000 emails. Smartlead offers a free trial on every plan, no card needed; length not stated.

Every fact here comes from each vendor's own pages; the sources are listed on the Instantly and Smartlead pages.