The Email Sender's Secret Weapon

Protecting against bad actors and bad reputations.

The rule for decision making in life and business goes like this: The person with the fewest blind spots wins. It's like being at a poker table where you can see everyone else's cards.

But how do you get there? How do you reduce those blind spots? 

If you're an email service provider, mailbox provider or super sender, one way is by using BlackBox.

We offer exclusive access to nearly every email addresses that's actively and widely circulated on the open market, hundreds of millions of email addresses that have been proven to be detrimental to engagement and mailing reputation.

It's the missing dataset needed to run preemptive risk assessments and retain more revenue. Do you qualify for a free trial?

FEATURES & BEnefits

Reliable decisioning for better results.
Risk Scores

Risk Scores

On a scale of 1-to-5, you can easily identify the risk associated with any email address or email list.

Email Threat Codes

Threat Codes

Want more granularity? Our threat codes include purchased addresses, breached, and more. 

Ease of Use

Fast & Easy

With a super-fast app and API, and optional on-premise data, we offer a powerful and flexible solution.

PRICING and PLANS

BlackBox is available as a cancel-anytime subscription.

FREE

$0 / month
Limits: 5,000/month
Access:
Web
API
On-Premise
Features:
Match Rate
List Risk Score
Email Risk Score
Threat Codes

Users:
1
GET STARTED

STARTER

$99/month
Limits: 50,000/month
Access: Web
API

On-Premise
Features: Match Rate
List Risk Score
Email Risk Score
Threat Codes

Users: 1
GET STARTED

BASIC

$299/month
Limits: 250,000/month
Access: Web
API

On-Premise
Features: Match Rate
List Risk Score

Email Risk Score
Threat Codes
Users: 1
GET STARTED

PLUS

$750/month
Limits: 1 million/month
Access: Web
API
On-Premise
Features: Match Rate
List Risk Score
Email Risk Scores

Threat Codes
Users: 2
GET STARTED

PRO

$1,500/month
*Add $10,000 one-time fee for on-premise
Limits: 2.5 million/month
Access: Web
API
On-Premise*
Features: Match Rate
List Risk Score
Email Risk Scores
Threat Codes
Users: 5
GET STARTED

News and Events

The latest from our blog.

Why All Email Contacts Aren't Created Equal and the Right Ways to Treat Your Email Opt-Ins

July 23, 2019

This article is published in collaboration with HubSpot which we use to power inbound marketing and CRM for BlackBox.

As email service providers, email marketing agencies and email marketers can

Avoiding Email Blacklists Just Got Easy

May 13, 2019

We're proud to announce that we've made significant enhancements to BlackBox that were designed to empower any size email sender to easily identify bad email addresses and avoid deliverability

The Democratization of Email Compliance

May 7, 2019

We're happy to announce that we've made significant improvements designed to empower any size business to easily identify bad email addresses and avoid deliverability pitfalls–now automated email

Email Evolution in Soulful Savannah

March 20, 2019

We're long time supporters of the EEC and this year we’ll be at their Email Evolution Conference in Savannah, Georgia on April 24-26.

Email Evolution is like coming home for the holidays; it's busy,

Email Marketing Predictions 2019 - A Meta View

February 13, 2019

For the 4th year we present a meta data analysis of the predictions made for the coming year by industry experts. This year we gathered 195 predictions and categorized them as presented in the chart

Monitoring Sender Reputation: Why an ESP Must Act Like a Wary Money Lender

December 11, 2018

Sender reputation and ESP deliverability

Just as a bank or another kind of lender must thoroughly vet a customer before trusting them with a loan, an ESP needs to know something about a customer

Email Blacklisted? What you need to know

September 11, 2018

Email blacklisted. What now?

Email blacklists are not necessarily a bad thing. I know that's hard to believe if your domain or IP is listed and your email campaigns can't make it out the door. Did

Hacked Emails' Affect on Deliverability

July 18, 2018

Data breaches happen everyday

While we have all been diligently working to protect the privacy of European customers, data breaches have continued to happen. According to IdentityForce.com, 2018 is

BlackBox Adds Freemium Plan to Help Improve Email List Scoring for All

April 30, 2018

Freemium. Yes, freemium. It seems like an unlikely path for a market-proven product after years of helping world-class email senders build abuse prevention systems, but that’s exactly what we’re

Is your customer email list good or bad?

March 16, 2018

How To Score a Risky Email List With BlackBox

Have you ever had a customer wanting to use your email marketing platform and you weren’t quite sure of their intent or their savviness of the nuances of

A Curated Look at 2018 Email Marketing Predictions

January 30, 2018

This is the third year we have collected and curated email marketing predictions. It looks as if it's the year of the platform, the emails sent, and the details/design of their content.

The top 4

Clean Your List AND RAKE IN THE RESPONSE RATES

November 7, 2017

Fall is in full swing and the clocks are rolled back! That means we’re now raking leaves, pruning bushes and cleaning out closets of old clothes as we switch to warmer, more relevant outfits. You and

Spam Traps. Ouch!

August 15, 2017

Spam Traps: Are You Keeping Your Customers Clear of Them? Or Putting Your Deliverability at Risk? Try our spam trap detection service.

If you work in the email industry, I’m assuming you already

Why Not Use Purchased Lists?

August 11, 2017

9 Reasons to Avoid Purchased Email Lists Like the Plague

If you want a surefire way to undo all of the hard work you’ve put into building a solid sender reputation, if you want to smear that

CONTACT US

Please don’t hesitate to get in touch.
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