Side by side

Fastmail Masked Email vs Inbox.eu Business Email

Both stand on personal email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Fastmail Masked Email

Free trial AndroidAPIiPhone+4

Fastmail Masked Email separates account addresses from your real inbox and provides controls for unwanted mail. Consider the subscription cost, API expiration rule, and encryption limitation.

Visit Fastmail Masked Email

Inbox.eu Business Email combines custom-domain mail with storage, administration, migration, and security controls. Check the trial limits and annual billing before choosing it for a business rollout.

Visit Inbox.eu Business Email

The facts

	Fastmail Masked Email	Inbox.eu Business Email
Free plan	A free trial	A free trial
Open source	Not published	Not published
Runs on	Android, API, iPhone, Linux, Mac, Web, Windows	Android, API, iPhone, Web
Lowest paid plan	Business Basic: $4 a month	Business Premium: €9.99 per user a year
Plans published	9	2
Maker	Fastmail Masked Email	Inbox.eu Business Email
Website	fastmail.com	inbox.eu
On personal email services	#88 of 115	#92 of 115

Fastmail Masked Email: what it does well

Creates unique aliases per login
Aliases can be disabled when spammed
Works with 1Password and Bitwarden
Available across major platforms
Supports two-step verification and passkeys

What to know first

No free plan
Starts at $4 a month
Pending API aliases expire after 24 hours
Own apps lack end-to-end encryption

Inbox.eu Business Email: what it does well

Unlimited mailboxes for a custom domain
100 GB storage per user
Supports attachments up to 2.5 GB
Includes IMAP, SMTP, and API documentation
Servers located in Latvia within the EU

What to know first

No free plan
Trial requires domain and phone verification
Business Trial limits sending to three emails daily
Premium price is billed annually

Alternatives to Fastmail Masked Email Alternatives to Inbox.eu Business Email The whole list