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Smartlead Alternative: Alienmail vs Smartlead
How is Alienmail different from Smartlead?
Reviewed by Ankit Dangi, Founder & CEO · Prices checked 27 Oct 2026
The short answer
Smartlead is a flat-plan sender built for volume: $39 a month on Base for 2,000 contacts and 6,000 sends, with unlimited mailboxes. Alienmail charges per email, so the same 6,000 emails cost $15 and a quiet month costs $0, and it writes the campaign from your website. Pick Smartlead for fine control over a large setup.
Pick Alienmail if you send in bursts, want the campaign written for you, or want client workspaces without an add-on fee.
Alienmail publishes this page. Every Smartlead price and limit comes from Smartlead's own pricing page, linked under Sources.
Alienmail vs Smartlead in Four Numbers
$15
6,000 emails a month
Smartlead Base: $39
$0
a month you don't send
Smartlead: $39
Unlimited
contacts
Smartlead Base: 2,000
$0
client workspaces
Smartlead: $29/mo add-on, from Pro
The Core Difference
Smartlead sells a sending setup by the month: you pick a plan by contacts and sends, connect as many mailboxes as you like, and tune how each campaign runs. Alienmail sells emails one at a time and does the writing: add your website and it drafts the whole sequence, then charges 4 credits for each email it sends. Smartlead rewards teams who like to configure; Alienmail rewards teams who want it done.
Alienmail vs Smartlead at a Glance
 Alienmail |  Smartlead | Key difference | |
|---|---|---|---|
| How you pay | Per email sent | Monthly plan | Alienmail costs nothing in a quiet month |
| Entry price | From a $5 top-up | $39/mo (Base) | Lower to start on Alienmail |
| Contacts on the entry plan | Unlimited | 2,000 | Base fills after two months of 1,000 new leads |
| Sends on the entry plan | As many as your credits cover | 6,000 a month | — |
| Mailboxes | Unlimited | Unlimited | Same |
| Warmup | Free, every mailbox, one tier | Included (Foundation tier; premium warmup sold separately) | Smartlead charges more for its better warmup pool |
| Who writes the emails | Alienmail, from your website | You, in its sequence editor | Alienmail starts with a full draft |
| Team seats | Free | Not priced per seat | Same |
| Client workspaces | Free | $29/mo add-on, from the Pro plan | Matters most to agencies |
| Free start | 100 free credits, no card | Free trial, no card | — |
Alienmail vs Smartlead Pricing
How each one charges
Smartlead
Base $39 a month ($32.50 billed yearly) for 2,000 contacts and 6,000 sends, with unlimited mailboxes. Higher plans raise both limits. Client workspaces are a $29-a-month add-on from Pro.
Alienmail
No plan. Each email uses 4 credits; top-ups start at $5 and the rate per credit drops at $10, $50 and $250.
| Emails in a month | Alienmail | Smartlead |
|---|---|---|
| None | $0 | $39 (Base) |
| 4,000 | $10 | $39 (Base) |
| 6,000 | $15 | $39 (Base) |
| 25,000 | $50 | Higher plan |
| 100,000 | $160 | Higher plan |
Inside Base's 6,000-send limit, Alienmail is cheaper every month. For steady sending far above that, Smartlead's higher plans may cost less per email; check its pricing page for your volume. Mailboxes cost extra on both: $2.50 each a month if you buy them in Alienmail.
Cost reality: a small team's month
A founder sends to 1,000 new leads a month, 4 emails each: 4,000 emails.
Smartlead
Base fits, at $39. By month three you've uploaded 3,000 contacts, past Base's 2,000 cap, unless you delete old leads or move up a plan.
Alienmail
16,666 credits from a $10 top-up: $10. Month three costs another $10, whatever the size of your list.
Cost per 1,000 emails
- Smartlead Base, fully used: $6.50 per 1,000 emails ($39 ÷ 6,000).
- Alienmail: $2.40 per 1,000 from a $10 top-up, falling to $1.20 from $250.
So: Alienmail is cheaper per email than Smartlead Base at every top-up size, even when you use all of Base's 6,000 sends.
Deliverability and Mailboxes
Warmup
Smartlead includes its Foundation warmup pool and sells premium warmup. Alienmail warms every mailbox free, with no tiers.
List verification
Alienmail cleans bad and risky addresses before every send, free during beta. Smartlead's options weren't checked.
Mailboxes
Both connect unlimited Google, Microsoft 365 and SMTP mailboxes. Alienmail also sells them at $2.50 a month, DNS set up.
Writing and Workflow
Who writes the campaign
In Smartlead you write it yourself. Alienmail reads your website and writes every email for you to edit.
Setup
Smartlead has many settings to tune before the first send. Alienmail sets send times and paces each mailbox for you.
Running it from an AI chat
Alienmail has its own MCP server, so you can launch campaigns and check replies from Claude or ChatGPT.
Why Teams Switch From Smartlead
Less to set up.
Smartlead gives you many settings to tune before the first send. Alienmail writes the campaign, sets send times and paces each mailbox for you.
Alienmail$15
6,000 emails on Alienmail
Smartlead$39
Smartlead Base, every month
No fee in quiet months.
Base costs $39 every month. On Alienmail, 6,000 emails cost $15 and a month you don't send costs $0.
Alienmail$0
client workspaces on Alienmail
Smartlead$29/mo
Smartlead add-on, from Pro
Client workspaces at no cost.
Smartlead sells client workspaces as a $29-a-month add-on from the Pro plan. Alienmail workspaces are free on every account.
What Alienmail Does Differently
Writes the campaign from your website
Add your URL and Alienmail writes a brief of what you sell, who buys it and how you talk, then the whole sequence from it.
Charges per email, not per month
4 credits an email from a $5 top-up, and $0 in a month you don't send.
You send
5,000 emails
You pay
$12
20,000 credits at $0.60 per 1,000 · 4 credits an email
Free workspaces for every client
Each client gets its own mailboxes, leads, campaigns and credits, with no add-on fee.
For agencies
Who Should Pick Smartlead
- You run many mailboxes and want a lot of control over how each one sends.
- Your team works through an API and builds its own sequences.
- You send steadily every month, so a flat fee never goes unused.
Who Should Pick Alienmail
- You want the campaign written for you from your website.
- You send in bursts and don't want to pay in quiet months.
- You run an agency and want client workspaces at no extra cost.
Other Smartlead Alternatives
| Tool | Best for | Starts at | Watch out for | |
|---|---|---|---|---|
 Instantly | Finding leads and sending in one tool | $47/mo | 1,000 contacts on Growth | Compare |
 Saleshandy | A simple flat-price sender | $41/mo | 1 seat and 2,000 active prospects on Starter | Compare |
 lemlist | Email plus LinkedIn and calls | $69/mo | Multichannel is $109 per user | Compare |
 QuickMail | Teams that want unlimited users | $49/mo | 1,000 contacts and 5,000 emails on Starter | Compare |
How to Switch From Smartlead
- 1
Export your leads from Smartlead as a CSV.
- 2
Sign up for Alienmail with 100 free credits, no card.
- 3
Connect the same Google Workspace, Microsoft 365 or SMTP mailboxes. Warmup carries on free.
- 4
Add your website. Alienmail writes your Business DNA and a new campaign.
- 5
Upload the CSV, review the emails and launch.
Work Out Your Own Numbers
Open the cold email cost calculator, preset to Smartlead with 2,000 new leads × 3 emails, and change it to your own volume.
Smartlead
Their cheapest plan that fits
Alienmail
Only the emails you send
or
Verdict: Alienmail or Smartlead?
For small teams, agencies and anyone who sends in bursts, Alienmail costs less: 6,000 emails are $15 instead of $39, a quiet month is free, client workspaces cost nothing, and the campaign arrives written. Smartlead is the better buy if you run a large mailbox setup, want to tune every setting yourself, and send steadily every month.
Alienmail vs Smartlead FAQ
For senders who want less setup, Alienmail: it writes the campaign from your website and charges per email with no monthly fee. If you want a large, finely tuned sending setup, Smartlead stays a strong choice.
Key Terms
- Email warmup
- Slowly raising how much a new mailbox sends while it collects real opens and replies, so inbox providers learn to trust it.
- Contacts limit
- The number of leads a plan lets you store. Smartlead's Base plan allows 2,000.
- Client workspace
- A separate space for one client's mailboxes, leads and campaigns. Smartlead sells these as an add-on; Alienmail includes them.
- Pay-per-email pricing
- Paying only for emails you send. On Alienmail, each email uses 4 credits.
- Credits
- Alienmail's unit of payment, bought in top-ups from $5. The price per credit drops as the top-up grows.
How we compared
We took each tool's monthly-billing prices and plan limits from its own pricing page on 27 Oct 2026 and Alienmail's rates from alienmail.io/pricing. Alienmail's cost uses the cheapest top-up that covers the emails. We don't include discounts or custom deals. Anything Smartlead's pricing page doesn't mention is marked "not stated" or "not checked", not "not available". We re-check prices every quarter.
Sources
- Smartlead pricing, checked 27 Oct 2026: Base $39 ($32.50 yearly), 2,000 contacts, 6,000 sends, unlimited mailboxes; not priced per seat; Foundation-tier warmup, premium warmup sold separately; client workspaces $29/mo add-on from Pro; free trial, no card
- Alienmail rate card, from alienmail.io/pricing
Try Alienmail Free Next to Smartlead
100 free credits, no card. Pay only for the emails you send.