Best Envelope alternatives: apps like Envelope - Unified Inbox Email

2+ similar apps compared and reviewed

4.4 avg rating
2 free apps
Updated November 2026

Whether you want more options like Envelope or a completely different take on the same concept, our curated list of 2+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Envelope

AltaMail#1

AltaMail by EuroSmartz Ltd

Email rules + Eliminate spam
Editor's Choice
πŸ’Ό Business
4.6😊(373 ratings)
FreeIn-App Purchases
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Streamline your inbox with advanced spam filtering and customizable rules. Organize emails, manage multiple accounts, and perform quick actions to achieve inbox zero. This app offers powerful features to manage your email efficiently, eliminating the need for a desktop client.

What We Love

  • πŸš€ Top Attention Given to Fixing Things
  • πŸ”’ Powerful email app enabled with extensive filters
  • πŸ‘ Superb email app
  • πŸ‘ Excellent email app
  • πŸ‘ Unbelievably Supported
  • πŸ‘ Great Spam Filters
  • πŸ‘ Updates
  • πŸ‘ AltaMail
  • πŸ‘ Rules!
  • πŸ‘ Most excellent app and service
  • πŸ‘ The most capable & customizable email app.
  • πŸ‘ Excellent email option
  • πŸ‘ Learning
  • πŸ‘ Excellent Mail Application
  • πŸ‘ VielfΓ€ltige Mail App
  • πŸ‘ Excelente
  • πŸ‘ optimal
  • πŸ‘ Fantastic powerful mail app
  • πŸ‘ Ce client email sait tout faire!
  • πŸ‘ A robust email app - the last you'll need
  • πŸ‘ Awesome update
  • πŸ‘ Excellent app!
  • πŸ‘ Packed with features and backed with great support
  • πŸ‘ Excellent
  • πŸ‘ Excellent Mail Application
  • πŸ‘ Ottima app
  • πŸ‘ Excellent app and service
  • πŸ‘ Great email app

Room to Improve

  • πŸ› Too many issues
  • πŸ› Crashes to much
  • πŸ› Recent update made it very unstable
  • πŸ› Emails have been deleted and hidden, and uploaded to cloud servers.
  • πŸ”‹ Hidden Gem
Loop Email: Mail & Team Chat#2

Loop Email: Mail & Team Chat by NITO d.o.o.

Shared Inbox Built for Teams
Strong Contender
πŸ’Ό Business
4.3(16 ratings)
Free
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This app provides a unified inbox for teams to manage shared email accounts and collaborate on customer messages. It allows for assigning conversations, internal team chat, and automating workflows to improve efficiency and ensure no message is missed.