Automated azure cold email infrastructure for
Automated azure cold email infrastructure
$0.33 per mailbox*
$0.33 per mailbox*
$0.33
per mailbox
*min. order: 600 mailboxes (~ 2k outreach / day)
*min. order: 600 mailboxes
(~ 2k outreach / day)
0:01 / 1:48
Why are cold emailers switching to sending.ac?
0:01 / 1:48
Why are cold emailers switching to sending.ac?
0:01 / 1:48
Why are cold emailers switching to sending.ac?
0:01 / 1:48
Why are cold emailers switching to sending.ac?
Azure setup should cost less than a vacation
Superwave costs $6,000 setup
Superwave costs $6,000 setup
Superwave costs $6,000 setup
Hypertide costs $1,500 setup
Hypertide costs $1,500 setup
Hypertide costs $1,500 setup
Sending.ac costs $0 setup (no sales call needed)
Sending.ac costs $0 setup (no sales call needed)
Sending.ac costs $0 setup


People sending 30,000+ cold emails per month
People sending 30,000+ cold emails per month
People sending 30k+ cold emails per month
People managing 100+ mailboxes
People managing 100+ mailboxes
People who manage 100+ mailboxes
Lead Gen
Lead Gen
Agencies
Agencies
Outreach / Outbound
Outreach / Outbound
Outreach / Outbound
Outreach / Outbound
GTM
GTM
GTM
Rev Ops
Rev Ops
Rev Ops
Lead Gen
Agencies
Outreach / Outbound
GTM
Rev Ops
www.getsending.com
6,193
sent
Yesterday
www.trysending.com
www.sendinghq.com
www.sending.com
www.gosending.com
Without sending.ac
100 domains
$1,500+
With sending.ac
Few domains
$50

SPF
DMARC
301
DNS
DKIM
Let someone else do it
1 of your domains
1 Azure Server
www.getsending.com
6,193
sent
Yesterday
www.trysending.com
www.sendinghq.com
www.sending.com
www.gosending.com
Start sending thousands of emails per day from just a few domains
The days of buying 100+ domains with 1-3 mailboxes each, are over. With sending.ac a single domain outperforms 25+ domains from Gsuite or Outlook.
www.getsending.com
6,193
sent
Yesterday
www.trysending.com
www.sendinghq.com
www.sending.com
www.gosending.com
Send thousands of emails per day from just a few domains
The days of buying 100+ domains with 1-3 mailboxes each, are over. With sending.ac a single domain outperforms 25+ domains from Gsuite or Outlook.
Without sending.ac
100 domains
$1,500+
With sending.ac
Few domains
$50
Up to 150 mailboxes on just 1 domain saving you $1,000+ in domain cost
Why not just use the money you save from not buying hundreds of domains… and instead spend that money on more mailboxes? No-brainer really.
Without sending.ac
100 domains
$1,500+
With sending.ac
Few domains
$50
Up to 150 mailboxes on just 1 domain saving you $1,000+ in domain cost
Why not just use the money you save from not buying hundreds of domains… and instead spend that money on more mailboxes? No-brainer really.

Let someone else do it
SPF
DMARC
301
DNS
DKIM
Setup is fully automated
(14 seconds = 1 mailbox)
Setup is 100% automated
(14 seconds = 1 mailbox)
Traumatised from spending 15+ hours on SPF, DKIM, DMARC? Or from paying $500+ / month for a VA to do it? Congrats. You never have to worry about either again.

Let someone else do it
SPF
DMARC
301
DNS
DKIM
Setup is automated
(14 sec = 1 mailbox)
Traumatised from spending 15+ hours on SPF, DKIM, DMARC? Or from paying $500+ / month for a VA to do it? Congrats. You never have to worry about either again.
1 of your domains
1 Azure Server
1 private Azure server for every single domain 50 domains = 50 servers
1 Azure outbound server for every single domain
50 domains = 50 servers
This isn't easy, but the best mailbox providers in the world, isolate their users. However, we decided to go even further: We don't just isolate users. We isolate domains.
1 of your domains
1 Azure Server
1 Azure server for every single domain
50 domains = 50 servers
This isn't easy, but the best mailbox providers in the world, isolate their users. However, we decided to go even further: We don't just isolate users. We isolate domains.
www.getsending.com
6,193
sent
Yesterday
www.trysending.com
www.sendinghq.com
www.sending.com
www.gosending.com
Without sending.ac
100 domains
$1,500+
With sending.ac
Few domains
$50

SPF
DMARC
301
DNS
DKIM
Let someone else do it
1 of your domains
1 Azure Server
www.getsending.com
6,193
sent
Yesterday
www.trysending.com
www.sendinghq.com
www.sending.com
www.gosending.com
Start sending thousands of emails per day from just a few domains
The days of buying 100+ domains with 1-3 mailboxes each, are over. With sending.ac a single domain outperforms 25+ domains from Gsuite or Outlook.
Without sending.ac
100 domains
$1,500+
With sending.ac
Few domains
$50
Up to 150 mailboxes on just 1 domain saving you $1,000+ in domain cost
Why not just use the money you save from not buying hundreds of domains… and instead spend that money on more mailboxes? No-brainer really.

Let someone else do it
SPF
DMARC
301
DNS
DKIM
Setup is 100% automated
(14 seconds = 1 mailbox)
Traumatised from spending 15+ hours on SPF, DKIM, DMARC? Or from paying $500+ / month for a VA to do it? Congrats. You never have to worry about either again.
1 of your domains
1 Azure Server
1 private Azure server for every single domain 50 domains = 50 servers
This isn't easy, but the best mailbox providers in the world, isolate their users. However, we decided to go even further: We don't just isolate users. We isolate domains.
Other providers isolate just enough.
We isolate you… on everything.
1 domain = 1 tenant? Think bigger.
Other providers isolate just enough.
We isolate you… on everything. Beyond
1 domain = 1 tenant.
Tenant-specific DKIM
Unique WhoIs
Backup Infra
Unique tenant
Unique IP's
Unique IMAP per User
www.domain.com
Tenant-specific DKIM
Unique WhoIs
Backup Infra
Unique tenant
Unique IP's
Unique IMAP per User
www.domain.com
Tenant-specific DKIM
Unique WhoIs
Backup Infra
Unique tenant
Unique IP's
Unique IMAP per User
Fully isolated
Replacable
Full control
Most providers
Shared Risk for Everyone
All users + domains crammed onto 1 outbound server. 1 bad act ruins deliverability for all.
www.domain.com
www.domain.com
www.domain.com
www.domain.com
www.domain.com
www.domain.com
Server



Most providers
Shared Risk for Everyone
All users + domains crammed onto 1 outbound server. 1 bad act ruins deliverability for all.
www.domain.com
www.domain.com
www.domain.com
www.domain.com
www.domain.com
www.domain.com
Server



Few providers
Partial Isolation, Still Risky
Each user gets a server. But all domains share it. 1 burned domain can sink the rest.
www.domain.com
www.domain.com
Server

www.domain.com
www.domain.com
Server

Few providers
Partial Isolation, Still Risky
Each user gets a server. But all domains share it. 1 burned domain can sink the rest.
www.domain.com
www.domain.com
Server

www.domain.com
www.domain.com
Server

Only sending.ac
100% Isolation. Zero Risk.
100% Isolation. Zero Risk.
Every single domain gets its own Azure outbound server.
50 domains? 50 servers.
www.domain.com
1 Azure Server

www.domain.com
1 Azure Server
www.domain.com
1 Azure Server
1 IP = 1 domain
for higher isolation and risk tolerance
No shared IP's among our users (no cross-contamination)
Whitelisted IP's that only F500 Enterprise companies can access
Every 14 days. All IP's get auto-replaced with fresh ones.
Deliverability makes or breaks with IP quality
These IP's are normally gated behind big 6-figure contracts with Azure.
With sending.ac, you get access to all of this for $0.33 per mailbox.
Burned a domain? Most people panic. Our users just flip a switch.
Without Backup
Without Backup
Day 1
Domain burned,
campaigns paused…
Domain burned,
campaign paused
Day 12
Warm up replacements (3~ weeks)
Warm up new domains (3~ weeks)
Day 21
Lost time. Lost leads. Lost money.
With Backup (sending.ac)
With Backup
Day 1
Domain burned
Instant
Switch to backup (pre-warmed)
Done
No downtime. Make more money.
Set them up
Set up once
1) Set them up once
Forget about them
Forget about it
2) Forget about them
Ready when it matters
3) Ready when it matters
Backup domains are isolated from what 'burned'
Save $1000+ by replacing a few domains only
If 1 domain burns, other domains keep sending
If 1 domain burns, others keep sending
Deliverability that just works in 3 easy steps
Create mailboxes & get them right away. No sales call, no setup fee, no account needed. Just order & create an account afterwards.
1
Create your mailboxes
Pick between aggressive & conservative setups. Either 1-click setup in 15 seconds. Or customize your infra to your liking within 2 mins.
Pick aggressive or conservative setups. Either 1-click setup in 15 seconds. Or customize your infra to your liking within 2 mins.
1-click setup
Customised setup
2
Created in hours, imports by itself (API)
Created in hours, imports by itself
Connect your API keys & your mailboxes appear in your sending tool within hours after ordering. Before you know it… Done. Like magic.
Connect your API keys & your mailboxes appear in your sending tool within hours after ordering.
SPF
DKIM
DMARC
Redirects
Profile Pics
& more
…
Redirects
3
Consistently inbox in primary at scale
Keep inboxing in primary at scale
Warm up your mailboxes for 7-14 days, then start sending emails to see what it's like having deliverability that… just works.
Azure
Deliverability
Enterprise-grade
Auto-imports to Instantly, Smartlead and others (API). Or bulk-import with CSV.
Get mailboxes today at $0.33 for life, before price rises to $1.00+ gradually
Get mailboxes today at $0.33 for life, before it rises to $1.00+ gradually
$0.33
/ mo
per mailbox
Add/remove anytime
Free replacements
Up to 150 per domain
1 server + IP per domain
New IPs every 14 days
Auto DNS (zero manual)
Live in hours (14s/mailbox)
All on Azure (server, IP, etc)
$0.27
recently
$0.37
soon
$1+
/ mo
planned
$0.33
/ mo
per mailbox
Add/remove anytime
Free replacements
Up to 150 per domain
1 server + IP per domain
New IPs every 14 days
Auto DNS (zero manual)
Live in hours (14s/mailbox)
All on Azure (server, IP, etc)
$1+
/ mo
planned
Domains (required)
Domains (required)
Domains (required)
Bring your own for free
or buy for $15.50 each
15.5 is at cost (no profit) for high reputation domains
15.5 is at cost (no profit) for high reputation domains
New users can't bring domains (to avoid 48h delay)
New users can't bring own domains (avoids 48h delay)
You'll pay 96-99% less on domains
You save 96% on domains
Need proof?
Need proof?
Compare your options
(cost of 600 mailboxes)
(cost of 600 mailboxes)
(cost of 600 mailboxes)
Cold email infra cost
Cost (setup)
Cost (mailboxes)
Cost (domains)
Domains needed
Speed to deploy
DNS setup
Infra quality
IP quality
Isolation
Buying domains
Creating users
sending.ac
Free (no sales call)
Free
$0 setup
$0.33 each (198 / mo)
$198 / month for mailboxes
$62 one-time
$62 one-time
for domains
4-12 domains
14 seconds = 1 mailbox
14 sec = 1 mailbox
2-3 hours until completed
Automated
Auto-DNS
Real Azure
Extremely high + 1 IP per domain
Extremely high
1 IP per domain
Per domain + way beyond
Per domain + beyond
100% isolated per domain
On-platform (premium-registrar)
On-platform (quality)
Buy domains On-platform (premium)
Automated + AI avatar option
Automated + AI avatar
Hypertide
Hypertide
$1,500 (forced sales call)
$1,500
$1,500 setup
$300 per month
$300 / month for mailboxes
$186 one-time
$186 one-time for domains
12 domains
5-8 hours
5-8 hours until completed
Automated
Auto-DNS
Azure (O365-based)
Azure (O365)
Very high
Undisclosed
Per domain
Mostly isolated per domain
On-platform
Buy domains On-platform (good)
Automated but manual input
Automated
The place with all answers. You found it.
The 1 place with all the answers. You found it.
The 1 place with all the answers. You found it.
The 1 place with all the answers. You found it.
No setup fee
No setup fee
Is sending.ac different from other Azure providers?
$0 setup fee. How?
Does this replace Instantly/Smartlead?
Can I bring my own domains?
Why do domains cost $15.5 in sending.ac?
What happens if I burn a domain?
Do I still need to warmup before sending?
Do you provide a warmup pool?
How many mailboxes do I need?
How many outreach emails can I send daily?
Can I send >10 emails per mailbox per day?
What kind of results can I expect?
What if I don’t see results?
Can I try for free before paying $0.33 each?
How can I get mailboxes for free?
I applied during the closed beta. What now?
Is sending.ac different from other Azure providers?
$0 setup fee. How?
Does this replace Instantly/Smartlead?
Can I bring my own domains?
Why do domains cost $15.5 in sending.ac?
What happens if I burn a domain?
Do I still need to warmup before sending?
Do you provide a warmup pool?
How many mailboxes do I need?
How many outreach emails can I send daily?
Can I send >10 emails per mailbox per day?
What kind of results can I expect?
What if I don’t see results?
Can I try for free before paying $0.33 each?
How can I get mailboxes for free?
I applied during the closed beta. What now?
Is sending.ac different from other Azure providers?
$0 setup fee. How?
Does this replace Instantly/Smartlead?
Can I bring my own domains?
Why do domains cost $15.5 in sending.ac?
What happens if I burn a domain?
Do I still need to warmup before sending?
Do you provide a warmup pool?
How many mailboxes do I need?
How many outreach emails can I send daily?
Can I send >10 emails per mailbox per day?
What kind of results can I expect?
What if I don’t see results?
Can I try for free before paying $0.33 each?
How can I get mailboxes for free?
I applied during the closed beta. What now?
Is sending.ac different from other Azure providers?
$0 setup fee. How?
Does this replace Instantly/Smartlead?
Can I bring my own domains?
Why do domains cost $15.5 in sending.ac?
What happens if I burn a domain?
Do I still need to warmup before sending?
Do you provide a warmup pool?
How many mailboxes do I need?
How many outreach emails can I send daily?
Can I send >10 emails per mailbox per day?
What kind of results can I expect?
What if I don’t see results?
Can I try for free before paying $0.33 each?
How can I get mailboxes for free?
I applied during the closed beta. What now?
You can signup without taking a call. But if you prefer 1-1, then how about getting our founder's undivided attention?
You can signup without taking a call. But if you prefer 1-1, then how about getting our founder's undivided attention?
You can signup without taking a call. But if you prefer 1-1, then how about getting our founder's undivided attention?
You can signup without a 'sales' call
But if you prefer 1-1, then how about getting our founder's undivided attention?

Yannic Schwock
founder @ sending.ac
Yannic Schwock
founder @ sending.ac
You get..
You get..
Honest answers to your question
Honest answers to questions
Tailored recommendations
Proven best practices
Before you book…
Before you book…
Wasting your 1-1 time on FAQ's sucks. Read them first.
Must be managing $500+ / mo in mailboxes (any provider)
Must be managing $500+ per month in mailboxes already
Yannic's time is limited. Please do not book, if you’re not qualified.

Yannic Schwock
founder @ sending.ac
You get..
Honest answers to your question
Tailored recommendations
Proven best practices
Before you book…
Wasting your 1-1 time on FAQ's sucks. Read them first.
Must be managing $500+ / mo in mailboxes (any provider)
Yannic's time is limited. Please do not book, if you’re not qualified.
Yannic's time is limited. Please do not book, if you’re not qualified.
Price rises to $1.00+ gradually (~67% cheaper now)
Price rises to $1.00+ gradually
Rises to $1+ gradually
Get mailboxes today for $0.33 and pay nothing to setup
Get mailboxes today for $0.33 and pay nothing to setup
Others charge up to $6,000 to setup Azure. We charge $0.
*Others charge up to $6,000 to setup Azure. We charge $0.