Cold email platform with unlimited mailboxes, warmup and its own sending infrastructure
An email first platform that sells the whole sending stack, warmup, placement testing, servers and mailboxes included, with the trade off that the extras are metered one by one.
Best for
Agencies and outbound teams sending cold email across many mailboxes who want warmup, placement testing and sending infrastructure from the same vendor as the sequencer.
Not great for
Teams whose next channel is LinkedIn or video, since the advertised sequence channels are email and calling.
Starting price
$39/mo
Pricing model
Flat monthly
Free trial
Not advertised
Platforms
Web app, iOS, Android
Headquarters
Australia
Smartlead, in plain terms
Smartlead is a cold email platform built around sending volume, deliverability and infrastructure it runs itself. Every plan includes unlimited connected mailboxes, and plan limits are expressed as stored contacts, monthly email sends and verified prospect emails rather than seats, so cost tracks volume rather than headcount. The product is organised as named modules: campaigns with automated follow-ups and intent based sub sequences, a Unified Master Inbox, unlimited warmup on a private pool the company describes as vetted rather than open to public signup, SmartDelivery placement testing, SmartServers dedicated sending servers, SmartSenders for buying and configuring Google, Outlook and SMTP mailboxes, SmartProspect for prospect data, SmartDialer for calling, and SmartAssistant and SmartAgents for AI driven work. SmartProspect advertises 300M+ verified business profiles with multi source waterfall verification, and each plan carries a monthly allowance of verified prospect emails. Agencies get client workspaces and white label at 29 USD per workspace per month, and there are iOS and Android apps for handling replies. Two things shape the fit. The channels are email and calls: LinkedIn steps and native video are not advertised, and LinkedIn shows up as third party integrations instead. And the modules stack: their pricing table lists the warmup pool as a 59 USD per month add-on on Base and Pro, with placement testing, verification credits, dedicated servers and white label each priced separately.
Key features
- Unlimited mailboxes with automatic sender rotation
- Unlimited warmup on a private pool with adaptive ramping and auto pause
- SmartDelivery inbox placement testing
- SmartServers dedicated servers and SmartSenders preconfigured mailboxes
- SmartProspect database with 300M+ verified profiles claimed
- Unified Master Inbox with AI reply handling
- SmartAssistant and SmartAgents for AI driven campaign work
- SmartDialer calling, public API, webhooks and white label workspaces
Pros
- Unlimited connected mailboxes on every plan, with automatic rotation and no per mailbox fee
- Sending infrastructure sold in house: warmup, SmartDelivery placement tests, SmartServers dedicated servers and SmartSenders preconfigured mailboxes
- SmartProspect data sits inside the same subscription, with 300M+ verified profiles claimed and a monthly verified email allowance per plan
- Unlimited contacts from the $174 Unlimited Smart plan up, which suits agencies running large lists
- iOS and Android apps for handling replies away from the desk
- G2 publishes an aggregate of 9.0 out of 10 across 416 reviews as of August 2026
Cons
- The channel set is email and calls: LinkedIn steps and native video are not advertised
- Their pricing table lists the warmup pool as a $59 per month add-on on Base and Pro, so the entry plans are not the whole platform
- Placement testing, verification credits, dedicated servers and white label are each metered separately, which makes the real monthly cost harder to predict
- No trial length is published on the pricing page, and there is no permanently free plan
- Base is a small plan at 2,000 contacts and 6,000 sends per month, so most teams land on Pro or higher
Cost at scale
Unlimited Smart at $174 per month, about $1,734 per year at the published $144.50 annual rate, covers unlimited contacts and 150,000 sends per month. An agency adding white label for five clients pays $29 per workspace on top, about $145 per month
Users claimed
100,000+ businesses claimed on their homepage and pricing page, with 31,000+ businesses cited elsewhere on the site
| Plan | Price | Limits | Includes |
|---|---|---|---|
| Base | $39 per month, or $32.50 per month on annual billing | 2,000 contacts and 6,000 sends per month. The warmup pool is listed as a $59 per month add-on on this plan | Unlimited email accounts, 2,000 contacts stored, 6,000 email sends per month, 2,000 verified prospect emails |
| Pro | $94 per month, or $78.30 per month on annual billing | 30,000 contacts and 90,000 sends per month. Warmup pool listed as a $59 per month add-on | 30,000 contacts stored, 90,000 email sends per month, 30,000 verified prospect emails, Client workspaces available as an add-on |
| Unlimited Smart | $174 per month, or $144.50 per month on annual billing | 150,000 sends per month | Unlimited contacts, 150,000 email sends per month, 50,000 verified prospect emails, Warmup pool included, eligible for Ultra Premium |
| Unlimited Prime | $379 per month, or $314.60 per month on annual billing | 500,000 sends per month | Unlimited contacts, 500,000 email sends per month, 170,000 verified prospect emails, 3 SmartServers with OAuth and 3 or more client workspaces included |
| Add-ons | From $9 per module, per month | Each module is metered and billed on its own, so the effective monthly cost depends on which ones you switch on | SmartDialer voice credits from $9 per month, SmartDelivery placement testing from $49 per month, SmartServers at $39 per server per month, White label at $29 per client workspace per month, Verification credits from $32, SmartSenders mailboxes from about $4 per mailbox per month plus domain fees |
From their published pricing, August 2026. Base $39, Pro $94, Unlimited Smart $174 and Unlimited Prime $379 per month, about 17 percent less on annual billing at $32.50, $78.30, $144.50 and $314.60. Check their pricing page.
API access
Public API and webhooks, marketed as Powerful APIs and Automation, plus a published llms.txt for AI agents
Data export
Two way CRM connections to HubSpot, Salesforce, Pipedrive, Zoho and Attio
Automation platforms
Zapier, Make, n8n and Clay
Integrations
HubSpot
Salesforce
PipedriveZoho CRMAttio
Clay
Zapier
SlackNotionClickUpCal.comIntercomListkitLeadMagic
Sendspark- HQ
- Sydney, Australia. The site footer names 521 Products Pty Ltd trading as Smartlead.ai
- Company page
French all-in-one B2B prospecting: cold email, LinkedIn and contact data on one plan
Cold email platform with unlimited sending accounts, warmup and a B2B lead database
Multichannel outbound across email, LinkedIn, calls and WhatsApp with a lead database
Long running per user cold email tool with a built-in dialer on the top plan
Gmail-native sales engagement sold as three copilots: inbox, meetings and sequences
Cold email and LinkedIn outreach priced by sending volume, with inbox rotation built in
Their published pricing in August 2026 lists four plans: Base at $39 per month, Pro at $94, Unlimited Smart at $174 and Unlimited Prime at $379, with annual billing about 17 percent lower at $32.50, $78.30, $144.50 and $314.60 per month. Modules such as SmartDelivery, SmartServers, verification credits, SmartDialer and white label are billed separately. Check their pricing page for current figures.
There is no permanently free plan. Their pricing FAQ says every plan comes with a free trial and no credit card is required to start, but it does not publish a trial length, so confirm it at signup.
No. Their pricing FAQ states that all plans include unlimited email accounts at no extra cost, with sending rotated automatically across connected mailboxes. What is metered is contacts stored, emails sent per month and verified prospect emails.
Not as published features. The advertised channels are email and calling through SmartDialer. LinkedIn tools such as Waalaxy, Expandi and GetSales, and the video tool Sendspark, appear on their integrations page rather than as native sequence steps.
Yes. SmartProspect advertises 300M+ verified business profiles with multi source waterfall verification and real time checks, and each plan includes a monthly allowance of verified prospect emails, for example 2,000 on Base and 170,000 on Unlimited Prime.
One of these tools is ours.
Weezly is in this directory too: LinkedIn outreach with AI clone videos, a 300M+ leads database and booking, from $59 per month. See if it earns a spot in your stack.