Instantly vs Lemwarm

Two Outbound tools side by side: what each does, what it costs and who it suits.

The verdict Side by side Plans and pricing Who each is for Other options

The verdict

On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.

What the data says

Both cover 1 of the 1 features we compared.
Lemwarm starts lower, at $24/mo against $85/mo.
Both have an API and an MCP server, so either works with AI employees.
In our Outbound ranking, Instantly places 3 and Lemwarm 17 of 33.

Side by side

Instantly and Lemwarm compared
5 points compared	Instantly	Lemwarm
Starts at	$85/mo	$24/mo
Free plan	No	No
API	Yes	Yes
MCP server	Yes	Yes
Built-in email warmup	Yes	Yes
Links	Visit	Visit

Plans and pricing

Instantly

StarterBundle with 5,000 emails per month, 1,000 uploaded contacts and 1,500 credits.$94/mo
ScaleBundle with 100,000 emails per month, 25,000 uploaded contacts and 5,000 credits.$194/mo
AgencyBundle with 500,000 emails per month, 100,000 uploaded contacts and 10,000 credits.$555/mo

Lemwarm

EssentialEmail warm-up, technical checks, deliverability reports, 20000+ domain network$29/mo/seat
SmartPersonalised warm-up, template warm-up, custom alerts, industry-tailored network$49/mo/seat

Prices as the vendors list them. They change often; the final price is on their sites.

Who each is for

Choose Instantly if…

B2B founders, agencies and outbound teams that run cold email at volume across many mailboxes and need warmup, rotation and one reply inbox without building the sending infrastructure themselves.

Visit Read the review

Choose Lemwarm if…

Sales teams and founders who send cold email from new or rarely used mailboxes and need warm-up, sending limits and deliverability checks, and who already use or plan to use lemlist.

Visit Read the review

Other options worth a look

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Smartlead
Run cold email outreach at scale with unlimited mailboxes, warm-up automation and lead verification.
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Builds sender reputation for new email accounts by warming them through a network of real inboxes.
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Dealfront
Identifies website visitors by company and provides EU-based B2B contact data with buyer intent signals.
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