- InfiniMail
Send Unlimited Emails
with Email Inboxes Included
Pay one fixed cost
with 99% deliverability, no monthly fees, and no send limits. InfiniMail gives
you full control of your outreach without expensive ESP costs.
How It Works
Connect Your Inboxes
Use your own Gmail/Outlook
accounts or buy high deliverability
InfiniMail inboxes pre-verified and
ready to send.
Start Sending
Upload your contacts, set your
sequences, and send unlimited
emails via our built-in automation
platform — 100% free.
Pay Once, Use Forever
No recurring subscriptions, no
seat limits, no campaign caps.
Just one fixed setup fee and
you’re live for good.
Why InfiniMail
- Unlimited Sending – No daily caps or throttles.
- Lifetime Access – One-time payment for permanent sending.
- Free Automation Tool – Manage campaigns, sequences, and analytics.
- Unlimited Sending – No daily caps or throttles.
- Lifetime Access – One-time payment for permanent sending.
- Free Automation Tool – Manage campaigns, sequences, and analytics.
Pricing & Options
InfiniMail™ platform. No sending limits, no seat limits, and no recurring SaaS fees.
InfiniMail Yearly
Include
- Unlimited email sends
- Connect any Gmail, Outlook, or SMTP inbox
- Full automation platform access
- Free warm-up system
- Cancel anytime or upgrade to Lifetime later
InfiniMail Lifetime
Include
- Unlimited sending — forever
- Full automation platform access
- Free updates for life
- Includes deliverability optimizer + warm-up
- Transferable between inboxes once per year
Add-On: InfiniMail Verified Inboxes
If you don’t want to connect your own inboxes, you can use ours. Choose between
Gmail-reseller inboxes or dedicated SMTP inboxes with 99% deliverability.
Inbox Type
Gmail
Reseller Inbox
SMTP Inbox
Monthly Cost
$4 / inbox / month
$3 / inbox / month
Annual Cost
$48 / inbox / year
$36 / inbox / year
Notes
Real Gmail infrastructure,
highest trust & deliverability
Lightweight, flexible, ideal for bulk sends
No extra cost for sending tools, automations, or sequences — it’s all included.
Comparison Snapshot
Feature
Payment Type
Cost
Email Sending
Limit
Platform Access
Warm-Up &
Protection
Updates
Ideal For
InfiniMail Yearly
Annual
$495/year
Unlimited
Included
Included
Free
Testers,
new users
InfiniMail Lifetime
One-Time
$1970/lifetime
Unlimited
Included
Included
Lifetime updates
Power users,
agencies
Use Cases
Agencies
Run multiple client
campaigns without
paying per seat.
Founders & Startups
Send unlimited cold
outreach without SaaS
bills.
Sales Teams
Scale your email volume
instantly with 99%
deliverability
Freelancers
Handle outbound for
multiple clients, all from
one dashboard.
Why InfiniMail Beats
Instantly & Smartlead
Feature
Pricing Model
Yearly Cost
(Comparable)
Lifetime Option
Email Sending
Limits
Inboxes Included
Platform Access
Deliverability
Setup Time
Hidden Add-
ons / Upsells
Support Cost
Billing
Simplicity
InfiniMail
One fixed fee
(Yearly or Lifetime)
$495/year
(Unlimited inboxes)
$1,970
one-time
Unlimited
Unlimited
(BYO or ours)
Free forever
99%+ verified
<10 minutes
x
Included
One invoice per
year/lifetime
Instantly
Monthly subscription
$1,164–$2,364/
year (per user)
x
Capped credits
(5K–200K/mo)
Limited
Included
95–97%
20–30 minutes
Extra warm-up
add-ons
Paid upgrade
Monthly
auto-billing
Smartlead
Monthly subscription
$2,088/year
(per user)
x
Tiered (6K–60M
credits/mo)
Limited
Included
96–98%
30+ minutes
Custom plan
upsells
Paid upgrade
Monthly
auto-billing
Feature
- Pricing Model
- Yearly Cost
(Comparable) - Email Sending Limits
- Inboxes Included
- Platform Access
- Deliverability
- Setup Time
- Hidden Add-ons / Upsells
- Support Cost
- Billing Simplicity
Feature
- Pricing Model
- Yearly Cost
(Comparable) - Email Sending Limits
- Inboxes Included
- Platform Access
- Deliverability
- Setup Time
- Hidden Add-ons / Upsells
- Support Cost
- Billing Simplicity
Feature
- Pricing Model
- Yearly Cost
(Comparable) - Email Sending Limits
- Inboxes Included
- Platform Access
- Deliverability
- Setup Time
- Hidden Add-ons / Upsells
- Support Cost
- Billing Simplicity
Feature
- Pricing Model
- Yearly Cost
(Comparable) - Email Sending Limits
- Inboxes Included
- Platform Access
- Deliverability
- Setup Time
- Hidden Add-ons / Upsells
- Support Cost
- Billing Simplicity
Why Users Switch
to InfiniMail
- True unlimited sending — no credit ceilings or throttling
- True unlimited sending — no credit ceilings or throttling
- Free automation + deliverability system built in
- Works with any Gmail, Outlook, or SMTP inbox
- 97–99% cheaper annually than Instantly or Smartlead
Stop Paying Monthly
for Email Sending
verified inboxes starting from just $3/month. No
limits. No hidden fees. No nonsense.
Frequently Asked Questions
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- InfiniMail