Kanbox 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, Lemwarm comes out ahead. Here is why, point by point.

What the data says

Lemwarm covers more of the features we compared: 1 of 1, against 0.
Both have an API and an MCP server, so either works with AI employees.
In our Outbound ranking, Lemwarm places 17 and Kanbox 9 of 33.

Side by side

Kanbox and Lemwarm compared
5 points compared	Kanbox	Lemwarm
Starts at	€15/mo	$24/mo
Free plan	No	No
API	Yes	Yes
MCP server	Yes	Yes
Built-in email warmup	No	Yes
Links	Visit	Visit

Plans and pricing

Kanbox

StarterOne LinkedIn account; EUR 15 per month billed yearly.€25/mo
EssentialPriced per LinkedIn account; EUR 30 per account per month billed yearly.€45/mo/seat
ProPriced per LinkedIn account; EUR 50 per account per month billed yearly.€80/mo/seat
Agency 10For 5 to 10 LinkedIn accounts; EUR 279 per month billed yearly.€399/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 Kanbox if…

Solo founders, sales reps, recruiters and small agencies whose outreach happens mainly on LinkedIn and who want scraping, outreach automation and a lightweight Kanban CRM in one workspace.

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

ToolClient acquisition
Lemlist
Runs multichannel cold outreach with built-in email warmup, lead database, and deliverability scoring.
Outbound
From $55/mo yearlyAffiliate link
Sign up on Lemlist
ToolClient acquisition
Apollo
Find B2B prospects and run email and phone outreach campaigns from one unified platform.
Outbound
From $49/moFree planAffiliate link
Sign up on Apollo
ToolClient acquisition
Instantly
Sends high-volume cold email across multiple mailboxes with automated warmup and a unified reply inbox.
Outbound
From $85/mo yearlyAffiliate link
Sign up on Instantly
ToolClient acquisition
Reply.io
Automates outreach across email, LinkedIn, calls and SMS to coordinate your sales prospecting in one place.
Outbound
From $49/mo yearlyAffiliate link
Sign up on Reply.io
ToolClient acquisition
Smartlead
Run cold email outreach at scale with unlimited mailboxes, warm-up automation and lead verification.
Outbound
From $32/mo yearly
Sign up on Smartlead
ToolClient acquisition
Warmup Inbox
Builds sender reputation for new email accounts by warming them through a network of real inboxes.
Outbound
From $15/mo
Sign up on Warmup Inbox