Email Aliases · October 2026
Firefox Relay alternatives
5 email aliases that do a similar job to Firefox Relay, ranked by Safety grade. Firefox Relay itself is graded Privacy 6.0 and Safety 5.8.
Firefox Relay alternatives in short
Firefox Relay is graded 6.0 for privacy and 5.8 for safety. The closest email aliases by Safety grade are SimpleLogin (6.6), Forward Email (6.3), AliasVault (6.1). 0 of the 5 alternatives listed here have terms that rule out ID checks entirely.
Services like Firefox Relay
| # | Service | KYC | Privacy | Safety | Evidence | Accepts | Incidents |
|---|---|---|---|---|---|---|---|
| 01 |  SimpleLogin Accepts Monero Open source Open-source email alias service owned by Proton; self-hostable, crypto via reseller | Not mentioned KYC 1 | 6.7 | 6.6 | Docs reviewed | BTCXMR | |
| 02 |  Forward Email Open source Open-source email forwarding and hosting that processes forwarded mail in memory | Not mentioned KYC 1 | 6.0 | 6.3 | Docs reviewed | ||
| 03 |  AliasVault Open source Open-source password and email alias manager with a built-in mail server | Not mentioned KYC 1 | 6.7 | 6.1 | Docs reviewed | ||
| 04 |  addy.io Open source Open-source email forwarding with on-the-fly aliases; yearly plans payable in crypto | Not mentioned KYC 1 | 6.3 | 6.1 | Docs reviewed | ||
| 05 |  DuckDuckGo Email Protection Free forwarding service that strips email trackers and generates private addresses | Not mentioned KYC 1 | 5.8 | 5.0 | Docs reviewed |
Head to head
Firefox Relay vs SimpleLoginFirefox Relay vs Forward EmailFirefox Relay vs AliasVaultFirefox Relay vs addy.ioFirefox Relay vs DuckDuckGo Email Protection
Questions
Why look for an alternative to Firefox Relay?
Common reasons are a held transaction, a change in terms, missing coins or payment methods, or simply wanting a second option. Firefox Relay currently has 0 incidents on record.
What is the best alternative to Firefox Relay?
By Safety grade, SimpleLogin (6.6 out of 10, Privacy 6.7). The right choice depends on the coins and payment methods you need, so compare the list.
Are these alternatives no-KYC?
Each one shows its KYC level, from 0 (ID never required) to 4 (mandatory). 5 of the 5 listed are level 0 or 1.