can i fork it?

Head-to-Head Comparison · Alternative to Proton Mail · 🛠️ dev tools

Proton Mail vs Twake Mail

Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately. Here is how Twake Mail ($0/mo open source) stacks up against Proton Mail ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Twake Mail is a verified Open Source-licensed open-source replacement for Proton Mail. Switching from Proton Mail ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Local.

The catch: Community-driven open source project without dedicated enterprise SLAs.

Open-Source Alternative

Twake Mail

$0.00/mo · Open Source

Proton Mail vs Twake Mail Specifications

facts verified 2026-11-07

DimensionProton Mail (Paid)Twake Mail (Replacement)
Monthly Price$25 / mo$0 / mo
1-Year Cost (1 seat)$300 / yr$0 / yr (Save $300)
1-Year Cost (5 seats)$1,500 / yr$0 / yr (Save $1,500)
1-Year Cost (10 seats)$3,000 / yr$0 / yr (Save $3,000)
Source & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudLocal (on your machine)
PlatformsWeb / Cloud
desktopcross-platformone-click install
GitHub Stars—★ 666 (active nov 2026)

Deep Dive: Switching from Proton Mail to Twake Mail

Trade-offs, installation & data architecture

The Catch vs Proton Mail

What you trade away

Community-driven open source project without dedicated enterprise SLAs.

Installation

How to deploy Twake Mail

Clone https://github.com/linagora/tmail-flutter or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Download the native package or installer for your operating system.

Data Ownership

Where your data lives

All application data lives locally on your own machine.

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Twake Mail instead of vibe-coding a Proton Mail clone?

Instead of paying recurring SaaS fees for Proton Mail or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Tuta.

Proton Mail vs Twake Mail FAQ

Is Twake Mail a good free alternative to Proton Mail?+

Yes. Twake Mail is a verified open-source (Open Source) replacement for Proton Mail. Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.

What is the catch when switching from Proton Mail to Twake Mail?+

Community-driven open source project without dedicated enterprise SLAs.

How much do you save switching from Proton Mail to Twake Mail?+

Proton Mail costs $25/mo ($300/yr) per seat, whereas Twake Mail is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.

How do I install or self-host Twake Mail instead of Proton Mail?+

Install: Clone https://github.com/linagora/tmail-flutter or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.

Other Free Alternatives to Proton Mail

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Twake Mail Also Replaces

full Twake Mail profile →