Alternatives
Proton Mail - Encrypted Email alternatives
The 10 most successful Productivity apps similar to Proton Mail - Encrypted Email on the United States App Store as of Oct 8, 2026, ranked by MRRBeam's success score and closeness to Proton Mail - Encrypted Email. The top alternative is Google Docs by Google (4.8★ from 3,266,621 ratings).
Compared with Proton Mail - Encrypted Email
Proton Mail - Encrypted Email by Proton AG: 4.8★ from 48K ratings · Free download · success 60/100
| # | App | Rating | Ratings | Chart | Pricing | Success |
|---|---|---|---|---|---|---|
| 1 | Google DocsGoogle | 4.8★ | 3.3M | #9 | Free download | 83 |
| 2 | Microsoft OutlookMicrosoft Corporation | 4.8★ | 9.3M | #12 | Free download | 82 |
| 3 | Microsoft CopilotMicrosoft Corporation | 4.7★ | 1.3M | #7 | Free download | 82 |
| 4 | Gmail - Email by GoogleGoogle | 4.7★ | 2.4M | #5 | Free download | 85 |
| 5 | ChatGPTOpenAI OpCo, LLC | 4.8★ | 11M | #2 | Free download | 90 |
| 6 | Muse from MetaMeta Platforms, Inc. | 4.9★ | 182K | #1 | Free download | 90 |
| 7 | Google SheetsGoogle | 4.8★ | 1.9M | #13 | Free download | 81 |
| 8 | Claude by AnthropicAnthropic PBC | 4.7★ | 276K | #3 | Free download | 81 |
| 9 | Yahoo Mail: Your Email & InboxYahoo | 4.7★ | 4.8M | #21 | Free download | 78 |
| 10 | CamScanner - PDF Scanner AppINTSIG Information Co., Ltd | 4.8★ | 1.9M | #23 | Free download | 79 |
Questions about Proton Mail - Encrypted Email alternatives
- What is the best alternative to Proton Mail - Encrypted Email?
- Google Docs by Google is the most successful similar app MRRBeam tracks, with a success score of 83/100 and 3,266,621 ratings.
- Is there a free alternative to Proton Mail - Encrypted Email?
- Yes: Google Docs, Microsoft Outlook, Microsoft Copilot and Gmail - Email by Google are free to download.
- What apps are similar to Proton Mail - Encrypted Email?
- Apps similar to Proton Mail - Encrypted Email include Google Docs, Microsoft Outlook, Microsoft Copilot, Gmail - Email by Google, ChatGPT and Muse from Meta.