
Augment Code
Port
Devgraph.ai
AI Driven Development
Devv.AI
Code Swan delivers complete codebase intelligence to your AI coding tools via MCP, every API, cloud resource, architecture boundary, and ownership assignment. Engineering teams get AI that knows your real system.

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

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 | code-swan.com | hey.com |
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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.
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Hey Review: Why this $99 per year email is Superhuman's Most Exciting Challenger | Keep Productive
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Code Swan and HEY. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Code Swan yet. Be the first one to post
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...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Code Swan since Jun 2026.
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 / 4 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
When comparing Code Swan and HEY, you can also consider the following products.

Enhances developer collaboration by providing codebase-aware chat, intuitive code suggestions, and advanced AI-driven explanations; accelerates coding tasks, assists in understanding unseen code structures, improving communication vastly within team…
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Mailo is an email client where you can send and receive emails to and from anyone with an email address.
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An internal developer portal that enables developer self-service actions
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Ground AI and help teams get the context they need from your existing systems of record and developer tools. Move beyond guesswork and tribal knowledge
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Soverin is the honest email service that doesn’t sell your data.
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