Firefox Relay
Premium from $0.99 a month. Based in United States (Mozilla).
Last checked 25 October 2026
How these stars are worked out. Commission never changes a star.
Key facts
- Cheapest plan
- Premium
$0.99 a month - Free plan
- Yes, 5 aliases
- Storage
- Forwards only
- Your own domain
- Own subdomain only
- End-to-end encryption
- No
- Company based in
- United States (Mozilla)
- Your data is kept in
- United States
- Founded
- 2020
- Free trial
- Free plan
- Funded by advertising
- No
- Works in any mail app
- No, its own apps only
- Calendar and contacts
- No
- Aliases
- Unlimited aliases
- Open-source apps
- ✓ Yes
- Sign up without ID
- No
- White label
- No
- Reader offer
- None
UK £ price not found
Firefox Relay email addresses end in @mozmail.com.
Not sure what something means? See my email glossary.
Trust score
Still being checked
My Trust score counts only things Firefox Relay controls: reliability, abuse handling, email security, account security, transparency, fair dealing and support. It doesn't change the stars above. I'll show a score once I've had a week of my own checks. So far 1.2 points are confirmed. How it's worked out
Reliability 0 of 1
- Website uptime over 30 daysFrom my hourly checks. 99% or more scores in full, 98% scores 0.75, 97% scores 0.5 and 95% scores 0.25. Needs a week of checks.Not checked yet: 0/1
Abuse and reputation 0 of 0.75
- Mail servers kept off blocklists for 30 daysFrom my daily checks of the free blocklists. A listing only counts if I see it on two separate days.Not checked yet: 0/0.5
- Publishes a way to report abuseNot checked yet: 0/0.25
Email security on its own domain 0.4 of 1
- DMARC set to quarantine (reject scores in full)From my DNS checks of the domain its mail comes from.Partly: 0.2/0.4
- MTA-STS, so mail to it can't be quietly downgradedFrom my DNS checks.No: 0/0.2
- DNSSEC on its domainFrom my DNS checks.No: 0/0.2
- Website on HTTPS with HSTSFrom my website checks.Yes: 0.2/0.2
Account security 0.5 of 0.5
- Two-step sign-inYes: 0.25/0.25
- PasskeysYes: 0.25/0.25
Transparency 0 of 0.75
- A security contact (security.txt or a security page)Not checked yet: 0/0.25
- A transparency report, or a published policy on government requestsNot checked yet: 0/0.25
- A published security audit, or a bug bountyNot checked yet: 0/0.25
Fair dealing 0.25 of 0.5
- Nothing to export: it forwards your mail and doesn't keep itYes: 0.25/0.25
- You can cancel onlineNot checked yet: 0/0.25
Support 0 of 0.5
- A way to reach a person, listed on its websiteNot checked yet: 0/0.25
- A public status pageNot checked yet: 0/0.25
Something missing or wrong? Suggest an edit with a link to the provider's own page.
Plans
2 plans
Prices as listed when I checked, before any tax. Dollar and euro prices are what the provider charges.
Before you sign up
Not checked yet
- Taking your email with you
- Unknown Suggest an edit
- How to cancel
- Unknown Suggest an edit
- Refunds
- Unknown Suggest an edit
- Minimum term
- Unknown Suggest an edit
- Price when it renews
- Unknown Suggest an edit
- After you close your account
- Unknown Suggest an edit
- Getting help
- Unknown Suggest an edit
Taken from Firefox Relay's own pages. Policies change, so check their page before you pay.
Reviews
Nothing yet
I haven't added ratings from other sites for Firefox Relay yet. Tell me where to look
These are other people's ratings, taken from each site on the date shown. They don't change my stars, which come only from the facts.
From members
No member reviews of Firefox Relay yet. If you've used it, yours could be the first.
Members can review any provider. Join for free or sign in to write one.
Write a review of Firefox Relay
Features
2 of 22 offered, 20 still to check
- Your own domainNo
- Works in any mail app (IMAP)No
- Calendar and contactsNo
- Open source✓ Yes
- White label (resell as your own)No
- Two-step sign-in✓ Yes
- Passkeys✓ Yes
- PGP encryptionUnknown Suggest an edit
- Password-protected email to anyoneUnknown Suggest an edit
- Catch-all addressUnknown Suggest an edit
- Filters and rulesUnknown Suggest an edit
- Sieve filtersUnknown Suggest an edit
- Auto-replyUnknown Suggest an edit
- Scheduled sendUnknown Suggest an edit
- Undo sendUnknown Suggest an edit
- Import from another providerUnknown Suggest an edit
- Mobile appsUnknown Suggest an edit
- Desktop appUnknown Suggest an edit
- POP3Unknown Suggest an edit
- CalDAV and CardDAV syncUnknown Suggest an edit
- JMAPUnknown Suggest an edit
- Tor (onion) addressUnknown Suggest an edit
- Pay with cash or cryptoUnknown Suggest an edit
- Export all your mailUnknown Suggest an edit
- APIUnknown Suggest an edit
- AI featuresUnknown Suggest an edit
- Single sign-on (SSO)Unknown Suggest an edit
Policies and contacts
0 of 5 found
- Privacy policy
- Unknown Suggest an edit
- Acceptable use policy
- Unknown Suggest an edit
- Terms of service
- Unknown Suggest an edit
- Report abuse
- Unknown Suggest an edit
- Contact
- Unknown Suggest an edit
Track record
No known breaches
- Known data breaches
- ✓ None on record for relay.firefox.com
- Their code
- mozilla/pdf.js ↗ Apache-2.0 licence · 54,066 stars · latest release v6.4.299 on 3 October 2026 · last change 30 October 2026
From public sources, last read on 31 October 2026: breaches from Have I Been Pwned (CC BY 4.0), which lists breaches of the provider's own site, not of every account that uses it; incidents as the provider reports them. None of this changes my stars.
Company and servers
Founded, owner, servers, uptime and blocklists
- Founded
- 2020
- Domain first registered
- Unknown Suggest an edit
- Website hosted in
- 🌐 Worldwide network (Fastly, Inc.)
Only the website. Where your mail is kept is under Your data is kept in. - Mail servers
- United States (Amazon.com, Inc.)
inbound-smtp.us-west-2.amazonaws.com - Mail security records
- SPF strict (-all) · DMARC quarantine · No MTA-STS · No TLS reporting
- Blocklists
- ✓ Not listed on the 12 lists I check, for 4 of its mail servers
- Name servers run by
- Amazon Route 53
- DNSSEC
- Not signed
- IPv6
- ✓ website
- Website certificate
- Let's Encrypt · TLS 1.3
- Home page answered in
- 600 ms · HTTPS with HSTS
My automatic checks last ran on 31 October 2026. Server countries come from their IP addresses, and big providers often run servers in many countries. Blocklists are the free lists that answer public look-ups.
Firefox Relay home page
Screenshot
News
Latest headlines
- Loading the latest news…
All Firefox Relay news · News by RSS
From Firefox Relay's own blog and social accounts, and from tech and security news sites. I show the headline and its first few lines, and link to the full story where it was published.
Price history
1 price since 25 October 2026
Cheapest plan per month, in pounds. Prices charged in dollars or euros are converted at a rough rate. Every change I find is added here with its date.
- 25 October 2026 $0.99 a month, when I checked
No earlier prices yet. The history starts from my first check.
Sources
1 source
Similar providers
Suggest an edit
Spotted something wrong, out of date or missing about Firefox Relay? Members can send me a correction, ideally with a link to the provider's own page. I check every one before anything changes.
Facts are checked against Firefox Relay's own pages and dated. Offer links are referral links: I may earn a commission, and it never changes the stars or the order. How I make money