The verdict
On the data we hold, Warmup Inbox comes out ahead. Here is why, point by point.
What the data says
- Warmup Inbox covers more of the features we compared: 1 of 1, against 0.
- Only Dealfront has a free plan to start on.
- Only Dealfront has an MCP server, so an AI employee can work in it directly.
- In our Outbound ranking, Warmup Inbox places 6 and Dealfront 7 of 33.
Side by side
| 5 points compared | ||
|---|---|---|
| Starts at | €79/mo | $15/mo |
| Free plan | Yes | No |
| API | Yes | Yes |
| MCP server | Yes | No |
| Built-in outreach (sequences/dialer) | No | Yes |
| Links |
Plans and pricing
Dealfront
- LiteFree forever plan after a 14-day trial of full access.Free
- DiscoverEntry paid plan with unlimited users; price shown is 'starting at' and scales with volume.€113/mo
- ActivateMid-tier plan with unlimited users; price shown is 'starting at' and scales with volume.€527/mo
- ScaleTop self-serve plan, annual billing only; price shown is 'starting at'.€7,188/yr
Warmup Inbox
- BasicPer inbox per month; 75 warm-up messages a day. Volume discounts as you add inboxes.$15/mo
- ProPer inbox per month; 250 warm-up messages a day plus custom templates and scheduling.$49/mo
- MaxPer inbox per month; 1,000 warm-up messages a day plus API access and premium support.$79/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Dealfront if…
B2B sales and marketing teams selling into Europe who want to see which companies visit their website and find contact details for the accounts that fit.
Choose Warmup Inbox if…
Sales, SDR and agency teams about to send cold email from new mailboxes, who need those mailboxes warmed up and monitored so campaigns reach the primary inbox.
Other options worth a look
Tool·Client acquisitionRuns multichannel cold outreach with built-in email warmup, lead database, and deliverability scoring.Outbound
From $55/mo yearlyAffiliate link
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 acquisitionFinds and verifies professional email addresses and sends cold email sequences from one workspace.Outbound
From €34/mo yearlyFree plan