
Superhuman
Mailo
Soverin
Horde
ProtonMail
Mailpile
Teknik Mail
Email at its best, new from Basecamp.

ZeroFOX
Bolster
PhishEye
DoppelDown
AgentProxy.au
Red Points
Bustem
By pairing cutting-edge AI with expert analysis, we outpace threats like phishing, impersonation, and disinformation—delivering comprehensive coverage, speed, and precision.

Which is more popular?
Based on our record, HEY seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hey.com | doppel.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 250 - 499 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HEY yet.
Our AI-native platform unifies threat intelligence, automates takedowns, simulates attacks, and trains employees against today’s most sophisticated multi-channel deception campaigns.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Hey Review: Why this $99 per year email is Superhuman's Most Exciting Challenger | Keep Productive
More videos
Doppel: Outpacing What’s Next in Social Engineering
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HEY and Doppel.com.
Doppel.com's answer:
AI-native platform unifies threat intelligence, automates takedowns, simulates attacks, and trains employees against today’s most sophisticated multi-channel deception campaigns.
Share your experience with using HEY and Doppel.com. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Apple apparently told ProtonMail "out of the blue" that it was required to add an in-app purchase option to stay in the App Store. Similar to the situations with HEY and Wordpress earlier this year, ProtonMail had a...
We have no reviews of Doppel.com yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Seven gems to manage background jobs. The team looked at what they were running and said "this can't be right." That became the brief for Solid Queue. Rosa got picked for the project, built it in production at Hey first, iterated on it... - Source: dev.to / 3 months ago
Basecamp: After using clouds from both Amazon and Google extensively over the past 15 years, we finally had enough of the outrageous bills and the ever-increasing complexity. So in 2023, we pulled Basecamp, HEY, and five other heritage... - Source: dev.to / about 1 year ago
Attending the latest edition of Rails World and watching the talk by DHH made me realize that generating views on the backend with Rails was no longer synonymous with slow, ugly interfaces that do not care about UX. With Hotwire, through... - Source: dev.to / over 2 years ago
Tracking Doppel.com since Jan 2026.
When comparing HEY and Doppel.com, you can also consider the following products.


ZeroFOX is a social risk management tool that enables organizations to identify, manage and mitigate social media based cyber threats.
Compare ZeroFOX to HEY or Doppel.com:

Mailo is an email client where you can send and receive emails to and from anyone with an email address.
Compare Mailo to HEY or Doppel.com:
Peer-to-peer texting at scale for campaigns + organizations
Compare Bolster to HEY or Doppel.com:

Soverin is the honest email service that doesn’t sell your data.
Compare Soverin to HEY or Doppel.com:

AI phishing detection, typosquat & domain monitoring, and coordinated takedowns. PhishEye protects your brand across web, ads, social, and search — built for security, fraud, and brand protection teams.
Compare PhishEye to HEY or Doppel.com: