mailservrHow mailservr compares to the alternatives.
Free inbound aliases, a built-in inbox, and annual upgrades for sending and integrations. Compare the operating model, not just the alias count.
Independent comparison ledger
Feature comparison
Competitor features and pricing can change. The comparison uses broad public product categories reviewed July 18, 2026; verify current vendor terms before purchasing.
| Feature | mailservr | SimpleLogin | addy.io | Firefox Relay | Apple Hide My Email |
|---|---|---|---|---|---|
| Pricing | Free · €20/year · €50/year | Free / subscription | Free / subscription | Free / premium | iCloud+ required |
| Aliases | 5 total / 1 active · 30 total / 15 active · 500 total / 200 active | Plan-dependent | Plan-dependent | Plan-dependent | Random aliases |
| Custom domains | Admin-managed | ||||
| Built-in inbox | |||||
| Send & reply | Paid plans | Forwarding only | Forwarding only | Premium only | Limited |
| API access | Paid plans | ||||
| Attachment storage | 100 MB / 1–10 GB |
mailservr vs SimpleLogin
DetailsChoose Free for inbound aliases or an annual tier for sending and integrations.
Separate aliases help isolate accounts and identify unwanted mail.
Custom domains are useful when they fit your identity and DNS setup.
A dedicated mailbox avoids forwarding every alias message to another address.
Replying from an alias can keep your private contact address out of a conversation.
API access supports automation when you need it.
Attachment capacity is separate from visible Free email history.
mailservr vs addy.io
DetailsChoose Free for inbound aliases or an annual tier for sending and integrations.
Separate aliases help isolate accounts and identify unwanted mail.
Custom domains are useful when they fit your identity and DNS setup.
A dedicated mailbox avoids forwarding every alias message to another address.
Replying from an alias can keep your private contact address out of a conversation.
API access supports automation when you need it.
Attachment capacity is separate from visible Free email history.
mailservr vs Firefox Relay
DetailsChoose Free for inbound aliases or an annual tier for sending and integrations.
Separate aliases help isolate accounts and identify unwanted mail.
Custom domains are useful when they fit your identity and DNS setup.
A dedicated mailbox avoids forwarding every alias message to another address.
Replying from an alias can keep your private contact address out of a conversation.
API access supports automation when you need it.
Attachment capacity is separate from visible Free email history.
mailservr vs Apple Hide My Email
DetailsChoose Free for inbound aliases or an annual tier for sending and integrations.
Separate aliases help isolate accounts and identify unwanted mail.
Custom domains are useful when they fit your identity and DNS setup.
A dedicated mailbox avoids forwarding every alias message to another address.
Replying from an alias can keep your private contact address out of a conversation.
API access supports automation when you need it.
Attachment capacity is separate from visible Free email history.
Detailed comparisons
Dive deeper into how mailservr compares to each alternative with full feature breakdowns and FAQs.
mailservr vs SimpleLogin
Open-source email alias forwarding owned by Proton.
mailservr vs addy.io
A flexible email alias forwarding service.
mailservr vs Firefox Relay
Mozilla's email masking feature for Firefox users.
mailservr vs Apple Hide My Email
Apple's email masking feature for iCloud+ subscribers.
Start with a useful Free plan.
Create three shared-domain inbound aliases, then upgrade only if you need sending, API access, or webhooks.