Head to head

OutboundSync vs Smartlead

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Syncs Smartlead, Instantly, and other outbound tools into Salesforce and HubSpot. Starter is $99/mo for 2,000 sends.

Where OutboundSync fits

  • Teams pushing Instantly or Smartlead into Salesforce
  • HubSpot shops that want outbound events in the CRM
  • Ops teams that refuse Zapier for send logging
  • Companies that need SOC 2 on the sync layer

Smartlead

$39/mo Free trial

Agency cold-email infrastructure with unlimited mailboxes, warmup and client-separated accounts, from $39/mo with a no-card trial.

Where Smartlead fits

  • Agencies sending for multiple clients
  • Teams that need many mailboxes
  • Desks that want MCP on campaign infrastructure
  • Buyers who will start on a no-card trial

At a glance

DetailOutboundSyncSmartlead
Starting price$99/mo$39/mo
Free tier–No–No
Free trialNot on recordYes
MCP server–No✓Yes
Public API✓Yes✓Yes
Listed underLead generation, Outreach, CRMLead generation, Outreach

Where they pull apart

OutboundSync

Stands out: API, webhooks, and agent skills ship on every plan, with unlimited connectors and SOC 2 Type II.

Watch out: You are billed on sent messages, not replies or opens. Staying over plan plus 2x rollover can pause sync. Annual pre-pay is two months free.

Not the right fit for

  • In-house teams that already log sends natively
  • Very high volume unless you buy Custom

Smartlead

Stands out: Unlimited mailboxes plus separate client workspaces, with a hosted MCP.

Watch out: Email only: there is no LinkedIn channel and no finder in the same login.

Not the right fit for

  • Teams that need LinkedIn in the same sequencer
  • Buyers who want a finder in the same login

Pros and cons

OutboundSync

  • Starter $99/mo for 2,000 sends
  • API and webhooks on every plan
  • SOC 2 Type II on the sync layer
  • Overages can pause CRM sync
  • Billed on sends, not outcomes
  • Walkthrough required to buy

Smartlead

  • Public $39/mo Base plan
  • Unlimited mailboxes and client accounts
  • Trial with no card
  • Email only, no LinkedIn
  • No contact finder included
  • Higher plans sit close above the entry price

What each one costs

OutboundSync

$99/mo

Starter is $99/mo for 2,000 sent messages (2x rollover to 4,000). Explorer is $249/mo for 10,000. Advanced is $499/mo for 25,000. Custom is annual. Monthly billing. Annual pre-pay gives two months free. API access and unlimited connectors on every plan. Confirm current terms on the vendor site.

Checked 19 Sep 2026

Smartlead

$39/mo

From ~$39/mo. Confirm current terms on the vendor site.

Checked 7 Sep 2026

Common questions

Is OutboundSync cheaper than Smartlead?
Smartlead starts lower, at $39/mo against $99/mo for OutboundSync. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try OutboundSync or Smartlead for free?
Neither carries a free tier on our listing. Smartlead offers a free trial.
Does OutboundSync or Smartlead have an MCP server?
Smartlead ships a first party MCP server, so an AI assistant can work the product directly.

Not the pair you wanted?

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Editorial listings, never paid rankings. Prices checked 19 Sep 2026. Confirm current terms on the vendor site. Spot an error?