Fast Outbound Solution

Deploy your cold-email

infrastructure,

instantly

We simplify inbox creation, warm-up, and deliverability at scale. Create inboxes in minutes using our API or interface, and reach your leads effortlessly.

Read our reviews on

Fragments OS

Trusted by

Why Hotbound?

Scale your

outbound

No DKIM, SPF, or other complex DNS setups, and no domain buying required. We take care of everything, allowing you to send thousands of emails a day without any friction.

No DKIM, SPF, or other complex DNS setups, and no domain buying required. We take care of everything, allowing you to send thousands of emails a day without any friction.

Automatic Setup

Purchase domains and effortlessly set up DKIM, SPF, DNS, and DMARC, ensuring all inboxes are configured. Integrate seamlessly with your Outbound Tool in just a few clicks.

Automatic Setup

Purchase domains and effortlessly set up DKIM, SPF, DNS, and DMARC, ensuring all inboxes are configured. Integrate seamlessly with your Outbound Tool in just a few clicks.

Automatic Setup

Purchase domains and effortlessly set up DKIM, SPF, DNS, and DMARC, ensuring all inboxes are configured. Integrate seamlessly with your Outbound Tool in just a few clicks.

Email Verification

Before sending, we verify emails with Enrow and ZeroBounce to enhance inbox placement and boost open rates.

Email Verification

Before sending, we verify emails with Enrow and ZeroBounce to enhance inbox placement and boost open rates.

Email Verification

Before sending, we verify emails with Enrow and ZeroBounce to enhance inbox placement and boost open rates.

Swift Account Creation

Generate thousands of inboxes within minutes. Choose identities manually or let our system create random ones for you.

Swift Account Creation

Generate thousands of inboxes within minutes. Choose identities manually or let our system create random ones for you.

Swift Account Creation

Generate thousands of inboxes within minutes. Choose identities manually or let our system create random ones for you.

IPs rotation

With our own servers and private IP ranges, we maintain full control over our email infrastructure. Before each send, we rotate unique IPs to optimize deliverability and avoid spam filters. Using private servers with clean IPs ensures your emails consistently reach their targets.

IPs rotation

With our own servers and private IP ranges, we maintain full control over our email infrastructure. Before each send, we rotate unique IPs to optimize deliverability and avoid spam filters. Using private servers with clean IPs ensures your emails consistently reach their targets.

IPs rotation

With our own servers and private IP ranges, we maintain full control over our email infrastructure. Before each send, we rotate unique IPs to optimize deliverability and avoid spam filters. Using private servers with clean IPs ensures your emails consistently reach their targets.

Benefits

Deliverability, reliability and

Deliverability, reliability and easiness

easiness

1

Top deliverability

We compete against giants: Hotbound has 95% deliverability and it's ever increasing.

2

No ban or blockage

You won't be blocked or marked as Spam because our system is built to send cold emails.

3

Easy to deploy

You don't need to worry about setting up inboxes or configuring email auth protocols like DKIM and SPF. We handle all these for you.

1

Top deliverability

We compete against giants: Hotbound has 95% deliverability and it's ever increasing.

2

No ban or blockage

You won't be blocked or marked as Spam because our system is built to send cold emails.

3

Easy to deploy

You don't need to worry about setting up inboxes or configuring email auth protocols like DKIM and SPF. We handle all these for you.

1

Top deliverability

We compete against giants: Hotbound has 95% deliverability and it's ever increasing.

2

No ban or blockage

You won't be blocked or marked as Spam because our system is built to send cold emails.

3

Easy to deploy

You don't need to worry about setting up inboxes or configuring email auth protocols like DKIM and SPF. We handle all these for you.

We are backed by

To track our deliverability and IPs health

API

Outbound API made

Outbound API made

Outbound API made

simple

simple

simple

You can use our API to integrate our solution into your system or product and deploy inboxes directly. It's sooooo fast.

You can use our API to integrate our solution into your system or product and deploy inboxes directly. It's sooooo fast.

Add Domains easily

Create inboxes quickly

Create inboxes quickly

Launch or disable warmup

Automatic warm-up process

Blazing fast API

API

1

curl -X POST https://api.hotbound.co/v1/inbox \

2

-H "Content-Type: application/json" \

3

-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \

4

-d '{

5

"domain": "example.com",

6

"inboxes": [

7

{

8

"first_name": "John",

9

"last_name": "Doe"

10

"handle": "john"

11

},

12

]

13

}'

14

15

API

1

curl -X POST

2

https://api.hotbound.co/v1/inbox \

3

-H "Content-Type: application/json" \

4

-H "Authorization:

5

Bearer YOUR_ACCESS_TOKEN" \

6

-d '{

7

"domain": "example.com",

8

"inboxes": [

9

{

10

"first_name": "John",

11

"last_name": "Doe"

12

"handle": "john"

13

},

14

]

15

}'

16

17

API

1

curl -X POST https://api.hotbound.co/v1/inbox \

2

-H "Content-Type: application/json" \

3

-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \

4

-d '{

5

"domain": "example.com",

6

"inboxes": [

7

{

8

"first_name": "John",

9

"last_name": "Doe"

10

"handle": "john"

11

},

12

]

13

}'

14

15

Integrations

Integrate

Integrate

Integrate

seamlessly

seamlessly

seamlessly

Hotbound easily integrate with the outreach tool you already use.

Hotbound easily integrate with the outreach tool you already use.

Instantly

Lemlist

Smartlead

Emelia

Testimonials

Our

customers

Don't take our word for it.

We hit our Quarter goal in 6 weeks because we created 10x emails than we expected thanks to Hotbound. We immediately ramped to thousands of emails a day thanks to the quality inboxes Hotbound created for us.

Jeremy Horowitz

Founder

@ Because Ventures

Hotbound has supported our projects in sending up to 150k emails per month to ensure our emails are not flagged as spam. I highly recommend them for their tech and support.

Josselin Liebe

Founder

Retailed.io

We launched our outbound strategy in minutes thanks to Hotbound, with top-notch deliverability. Our pipeline keeps increasing thanks to all those inboxes.

Emre Kavaloglu

Founder

@ Waterfall.to

We now send 300k emails per month that reach the main inboxes thanks to Hotbound. We have generated millions in pipeline with our cold-email strategy, and Hotbound has played a significant part in this success.

David Dokes

CEO

@ Polar Analytics

I wanted to promote my new SaaS product. In minutes, I had my inboxes created and added to my Instantly account to kickstart my first outreach campaign. It's a no-brainer for anyone who wants to do outbound in 2024.

Aliou Diallo

Founder

@Limitly.dev

Testimonials

Our

customers

Don't take our word for it.

We hit our Quarter goal in 6 weeks because we created 10x emails than we expected thanks to Hotbound. We immediately ramped to thousands of emails a day thanks to the quality inboxes Hotbound created for us.

Jeremy Horowitz

Founder

@ Because Ventures

Hotbound has supported our projects in sending up to 150k emails per month to ensure our emails are not flagged as spam. I highly recommend them for their tech and support.

Josselin Liebe

Founder

Retailed.io

We launched our outbound strategy in minutes thanks to Hotbound, with top-notch deliverability. Our pipeline keeps increasing thanks to all those inboxes.

Emre Kavaloglu

Founder

@ Waterfall.to

We now send 300k emails per month that reach the main inboxes thanks to Hotbound. We have generated millions in pipeline with our cold-email strategy, and Hotbound has played a significant part in this success.

David Dokes

CEO

@ Polar Analytics

I wanted to promote my new SaaS product. In minutes, I had my inboxes created and added to my Instantly account to kickstart my first outreach campaign. It's a no-brainer for anyone who wants to do outbound in 2024.

Aliou Diallo

Founder

@Limitly.dev

Testimonials

Our

customers

Don't take our word for it.

We hit our Quarter goal in 6 weeks because we created 10x emails than we expected thanks to Hotbound. We immediately ramped to thousands of emails a day thanks to the quality inboxes Hotbound created for us.

Jeremy Horowitz

Founder

@ Because Ventures

Hotbound has supported our projects in sending up to 150k emails per month to ensure our emails are not flagged as spam. I highly recommend them for their tech and support.

Josselin Liebe

Founder

Retailed.io

We launched our outbound strategy in minutes thanks to Hotbound, with top-notch deliverability. Our pipeline keeps increasing thanks to all those inboxes.

Emre Kavaloglu

Founder

@ Waterfall.to

We now send 300k emails per month that reach the main inboxes thanks to Hotbound. We have generated millions in pipeline with our cold-email strategy, and Hotbound has played a significant part in this success.

David Dokes

CEO

@ Polar Analytics

I wanted to promote my new SaaS product. In minutes, I had my inboxes created and added to my Instantly account to kickstart my first outreach campaign. It's a no-brainer for anyone who wants to do outbound in 2024.

Aliou Diallo

Founder

@Limitly.dev

Pricing

Pay as you

scale

Choose the plan that fits your needs.

Choose the plan that fits your needs.

BASIC

5€/month

All the essentials.

700 emails/month

1 inbox

Free & unlimited warmup

API Access

Server with private IP

30-day money-back guarantee

Created in seconds, no setup

SCALE

Custom

We got you covered.

Unlimited emails/month

Free & unlimited warmup

API Access

Custom Outbound Infrastructure

Dedicated Slack Channel

30-day money-back guarantee

Strategic Sessions

FAQ

Frequently Asked

Questions

Still need help? Contact us.

Still need help? Contact us.

Is there a charge for domain purchases?

What'll be the deliverability of my Inboxes?

Do I own the domains you bought?

How many inboxes can be created on each domain?

Do you also provide the leads we can contact?

Do I have to take care of the setup of the inboxes?

Which provider/ESP do you use?

What's the difference between custom SMTP & Google / Outlook / Zoho ?

Can I select the first and last names for all the inboxes that are created?

Can I add more domains and inboxes later?

Do you take care of the inbox warmup?

Do you have an API?

Is there a charge for domain purchases?

What'll be the deliverability of my Inboxes?

Do I own the domains you bought?

How many inboxes can be created on each domain?

Do you also provide the leads we can contact?

Do I have to take care of the setup of the inboxes?

Which provider/ESP do you use?

What's the difference between custom SMTP & Google / Outlook / Zoho ?

Can I select the first and last names for all the inboxes that are created?

Can I add more domains and inboxes later?

Do you take care of the inbox warmup?

Do you have an API?