Alternatives

Products that do what Unified Mailbox does

A fully private, unlimited, and long-term virtual email box

1
UnInbox▲877
Open source modern email for teams and professionals
2024 · uninbox.com
2
Superinbox▲531
Email vibing in your Gmail / Outlook
Oct 2025
3
UnInbox: Spaces & Workflows▲251
Open source collaborative email platform to get shit done
2024
4
Stable▲525
Get a virtual address & mailbox for your business
2024
5
Stable▲209
A virtual address & mailbox for business
2025
6
Primeforge▲232
Google & Microsoft mailboxes for cold email
2025
7
Landmark▲124
Keep your real email address private!
2019
8
Polymail Web▲438
All-in-one email platform for sales communication
2018
9
Sunnybox.io▲145
The ultimate API for handling email
2023
10
Umuse▲87
The universal inbox for all of your email and chat messages.
2018
11
Protect IID▲251
Protect your privacy with single-use email addresses
2019
12
Mailbox 2.0▲132
Fly through your email
2014
13
Universal Inbox▲132
Service your customers across multiple channels
2023
14
Just Mail▲64
Secured email platform based on distributed storage network
2014
15
ProxiedMail▲170
Email forwarding with unlimited mailboxes
2024
16
Skiff Mail▲165
Private, end-to-end encrypted, open-source mail
2022
17
KleanMail Free Email Verifier▲177
Emails inboxed, always.
2022
18
AnoneMail▲91
Keep your email address private
2020
19
1SecMail▲112
Instant temporary email
2025
20
at.market▲138
Free custom email addresses
2022
21
Unremot Personal Office▲125
Personal office for professionals and small businesses
2021
22
QuiteInbox▲121
Take back control of your inbox
Nov 2025
23
Slimbox▲81
Slim your Inbox with email Daily Summaries.
2022
24
Self host Email Validation▲51
Cleanmails - Unlimited email verification
Jan 2026

Ranked by how close each launch is in meaning, then by votes. Refine with a description →