Mailflow vs HEY Comparison
Mailflow
Starting at Contact for pricing
- Large Enterprises
- Small Business
Mailflow is a Gmail-based team collaboration tool that turns a shared Gmail inbox into a workspace for project management, sales, or customer support. Teams can share emails, collaborate without duplicate threads, and ma…
HEY
Starting at $12 /User/Month
- Free Trial
- Individuals
- Freelancers / Consultants
HEY is email completely under your control. Share conversations and projects with anyone on your team without filling up your inbox. Unfollow any thread that you don’t need anymore and all new replies to this thread won’…
Mailflow vs HEY — at a glance
| Feature | Mailflow | HEY |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Starting price | Contact for pricing | $12 /User/Month |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Small Business, Medium Business | Individuals, Freelancers / Consultants, Medium Business |
| Category | Email Software | Email Software |
| Platforms | Browser Based (Cloud) | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | — | — |
| Support modes | Online | Online |
| Certifications | — | GDPR |
| Data residency | US | US |
Key differences between Mailflow and HEY
- Pricing: HEY starts at $12 /User/Month. Mailflow pricing is not publicly listed.
- Free trial: HEY offers a free trial; Mailflow does not.
- Target audience: Mailflow is built for Large Enterprises and Small Business, while HEY targets Individuals and Freelancers / Consultants.
- Deployment: Mailflow supports Browser Based (Cloud); HEY supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.
Mailflow vs HEY — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Email Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Mailflow vs HEY: Biggest differences
Start here before you go deeper into features.
Best for enhancing Gmail with integrated project and sales management features.
- You want to manage projects directly within your Gmail inbox.
- You need to streamline sales workflows without leaving Gmail.
- You require a customizable tool for customer support integrated into email.
- You do not use Gmail as your primary email platform.
- You need standalone email software without additional project or sales features.
Individuals, Freelancers / Consultants, Medium Business
Mailflow typically suits Large Enterprises and Small Business. HEY tends to fit Individuals and Freelancers / Consultants better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Mailflow is a Gmail-based team collaboration tool that turns a shared Gmail inbox into a workspace for project management, sales, or customer support. Teams can share emails, collaborate ... Read More about Mailflow | HEY is email completely under your control. Share conversations and projects with anyone on your team without filling up your inbox. Unfollow any thread that you don’t need anymore and all ... Read More about HEY |
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Entry Level Pricing |
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Free Trial Availability |
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Best Company Size | — | 1-50 employees51-200 employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Mailflow and HEY Compare on Features?
Total Features | 4 Features | 7 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Mailflow and HEY on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page |  | Pricing information not available |
Mailflow vs HEY: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Mailflow vs HEY Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
|---|---|---|
GDPR | — | ✓ Yes |
Single Sign-On (SSO) | — | ✗ No |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | — | ✓ Yes |
Audit Logs | — | ✗ No |
Data Residency | 🇺🇸 US | 🇺🇸 US |
Mailflow User Reviews & Rating Comparison
Spotsaas Editor’s POV generated by AI | No expert review available for this product | Buyer sentiment Insufficient public reviews to determine overall buyer sentiment. What buyers like
Common complaints
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Pros and Cons | No pros or cons available for this product |
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Mailflow and HEY Customers
Customers |  Instacart  DocuSign  Bytedance | No Customers information available. |
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Media and Screenshots
Screenshots |  5 Screenshots |  5 Screenshots |
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Videos |  2 Videos |  1 Videos |
Top Alternatives to Mailflow and HEY in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Mailflow or HEY?
- Mailflow and HEY are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific Email Software needs.
- Do Mailflow and HEY offer a free trial?
- HEY offers a free trial. Mailflow does not.
- What is the starting price of Mailflow vs HEY?
- Mailflow starts at Contact for pricing. HEY starts at $12 /User/Month.
- What are the top alternatives to Mailflow?
- Top alternatives to Mailflow include Microsoft Exchange Server, MDaemon Email Server, TypeApp, EmailOnDeck, Hiri.
- What are the top alternatives to HEY?
- Top alternatives to HEY include PostScanMail, Superhuman, Snoooz, EmailOnDeck, Mailman.