AI Tool Compare

Head-to-head

Smartlead vs Instantly: which one in 2026?

Smartlead and Instantly are cold email platforms that send campaigns from many mailboxes, with warmup, lead data and AI agents attached. Smartlead is made by 521 Products Pty Ltd in Australia and Instantly by Foo Monk, LLC in the United States. Both show conflicting price sets on their pages, so figures here come with that caveat.

Verdict

Smartlead fits agencies and teams that need workspaces and clear send tiers, and Instantly fits teams that want built-in lead data with AI agents. Both pricing pages conflict with themselves, so treat the prices as two sets and confirm the final amount at checkout before committing to a year. Teams sending under 6,000 emails a month can compare the two cheapest tiers directly.

Smartlead and Instantly side by side

SmartleadInstantly
Price entry$39 per month (Base), or $32 billed annually$47 per month (Growth, billed monthly)
How prices appear on the pagePlan cards show Base at $39 monthly or $32 annually and Pro at $94 or $78. A comparison grid shows $59 for some tiers, which conflicts.The page shows two price sets and an unlabeled third, so Instantly figures are partial. Starter reads $94 monthly or $85 yearly, Scale $194 or $175.
Sending volume on smaller plansBase allows 6,000 sends a month and Pro 90,000, with unlimited email accounts on both.Starter allows 5,000 emails a month and Scale 100,000, while an Outreach Growth option allows 5,000.
Lead dataSmartProspect sources verified leads with verification credits, and the site says leads can be stored without storage fees.A B2B lead database of more than 450M contacts is listed on Starter, with 1,500 credits a month rising to 10,000 on Agency.
AI named on the vendor pagesSmartAgents research leads, write emails, update CRMs and classify replies, alongside an AI reply manager and AI-powered warmups.Instantly AI, an AI Sales Agent, AI Reply Agent, Lead Finder Agent and AI Workflows that tag and route leads after replies or site visits.
Agency useUnlimited Prime includes 3 client workspaces and 3 SmartServers. Whitelabeling costs $29 a month per workspace from Pro upward.The Agency plan adds 500,000 monthly emails and 100,000 contacts. The page gives no whitelabel detail.
Handling of customer dataThe policy says Smartlead does not store prompts or assistant responses. It does not say whether customer data trains models, and hosting spans many countries.The policy does not mention AI or training, says data is generally stored in the United States, and states database data is kept as long as it is useful.
ConnectionsHubSpot, Salesforce, Pipedrive, Clay, Zapier, Make, n8n, webhooks and an MCP server for AI assistants.A ChatGPT connector, a developer API and CRM export. Claude is listed as coming soon.
Free accessA free trial, with no card required according to the pricing FAQ. No permanent free plan.A trial that says no credit card is required. No free plan terms are listed.

Where each one wins

Smartlead wins on

  • Smartlead publishes a statement that it does not store prompts or assistant responses, and names its hosting countries.
  • Smartlead offers client workspaces and a whitelabel add-on, which suits agencies that run campaigns for others.
  • Smartlead's plan cards state monthly sends up to 500,000 and verified-email allowances for each tier.

Instantly wins on

  • Instantly bundles a large lead database and credits into its plans, so prospecting and sending sit in one subscription.
  • Instantly names more separate AI agents and workflow routing that reacts to replies, site visits and booked meetings.
  • Instantly lists a developer API, ChatGPT connector and revenue reporting that pauses weak campaigns automatically.

Which to pick

Pick Smartlead if

You run campaigns for several clients, want client workspaces and whitelabeling, and prefer the vendor's statement on prompts and hosting countries.

Pick Instantly if

You want lead data and credits in the same plan as sending, and AI workflows that route replies, visits and meetings after launch.

Each tool in context: Smartlead profile, Instantly profile, and the full Best AI Cold Email Software in 2026.

Frequently asked questions

Which is cheaper, Smartlead or Instantly?

Smartlead's plan cards start at $32 a month billed annually, and Instantly's Starter shows $85 yearly. Both pages carry conflicting numbers elsewhere, so the page shows two sets. Confirm the total at checkout, because tiers differ in sends, contacts and credits.

Does Instantly include lead data in its plans?

Yes. The pricing page lists a B2B lead database of more than 450M contacts and monthly credits, from 1,500 on Starter to 10,000 on Agency. Smartlead sells lead sourcing through SmartProspect with verification credits instead. Instantly's page also lists Outreach Growth at $47 a month for sending without that lead database.

Can Smartlead run client workspaces for an agency?

Yes. Unlimited Prime lists 3 client workspaces, and whitelabeling is a $29 a month add-on per client workspace from Pro upward. Instantly's Agency plan raises volume but the page read gives no workspace count. The pricing page gives the client-workspace figure for Smartlead only.

Do these tools say they train AI on my campaign data?

Neither policy answers directly. Smartlead says it does not store prompts or assistant responses but is silent on training. Instantly's policy does not mention AI or training, and it links a Trust Center that was not read. Both vendors named GDPR in their policies, but neither claimed SOC 2 or ISO certification on the pages read.