The verdict
On the data we hold, Lemlist comes out ahead. Here is why, point by point.
What the data says
- Both cover 5 of the 5 features we compared.
- In our Outbound ranking, Lemlist places 1 and VektorOS 14 of 33.
Side by side
| 9 points compared | ||
|---|---|---|
| Starts at | $55/mo | Not known yet |
| Free plan | No | Not known yet |
| API | Yes | Not known yet |
| MCP server | Yes | Not known yet |
| Built-in lead database | Yes | Yes |
| Built-in outreach (sequences/dialer) | Yes | Yes |
| Buyer intent data | Yes | Yes |
| LinkedIn automation | Yes | Yes |
| Website visitor de-anonymisation | Yes | Yes |
| Links |
Plans and pricing
Lemlist
- EmailUnlimited users, 50,000 emails per month; $55 per month billed yearly.$69/mo
- MultichannelUnlimited users, adds LinkedIn, SMS and WhatsApp; $87 per month billed yearly.$109/mo
VektorOS
Pricing not in our catalogue yet.
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Lemlist if…
Lean B2B founders and small sales teams running multichannel cold outreach who want a lead database, personalisation and warm-up in one tool instead of stitching several together.
Choose VektorOS if…
A B2B service business owner who wants outbound lead generation built and run by a team on their behalf, and is happy to move leads into a new CRM.
Other options worth a look
Tool·Client acquisitionFind B2B prospects and run email and phone outreach campaigns from one unified platform.Outbound
From $49/moFree planAffiliate link
Tool·Client acquisitionSends high-volume cold email across multiple mailboxes with automated warmup and a unified reply inbox.Outbound
From $85/mo yearlyAffiliate link
Tool·Client acquisitionAutomates outreach across email, LinkedIn, calls and SMS to coordinate your sales prospecting in one place.Outbound
From $49/mo yearlyAffiliate link
Tool·Client acquisitionRun cold email outreach at scale with unlimited mailboxes, warm-up automation and lead verification.Outbound
From $32/mo yearly
Tool·Client acquisitionBuilds sender reputation for new email accounts by warming them through a network of real inboxes.Outbound
From $15/mo- Tool·Client acquisitionIdentifies website visitors by company and provides EU-based B2B contact data with buyer intent signals.
Outbound
From €79/mo yearlyFree planAffiliate link