What is the difference between Proton and Shift?

Proton is a privacy-focused productivity suite that bundles end-to-end encrypted email (Mail), calendar, cloud storage & collaboration (Drive, Docs, Sheets), password manager (Pass), VPN, video mee.... Shift is a customizable desktop browser designed around how people work: managing multiple web apps, email accounts, and web workflows. It lets users build personalized browser layouts (Spaces), in....

Which is better, Proton or Shift?

Based on user reviews, Proton has the highest rating at 4.5/5 from 11 reviews. The best choice depends on your specific needs — compare features, pricing, and integrations above.

Is Proton or Shift free?

Proton and Shift each offer a free plan. Check the pricing comparison above for details on what's included.

Proton vs Shift

Take a look at how Proton and Shift stack up against each other across pricing, features, and support using feedback from real users like yourself. Proton scores 4.5 out of 5 from 11 reviews, while Shift has been rated 4.3 out of 5 from 8 reviews.

Advertising disclosure: Findstack offers objective, editorially independent comparisons to help you find the best software. Some links on this page are affiliate links — we may earn a commission when you visit a vendor through our links, at no additional cost to you. Affiliate relationships never influence our ratings, rankings, or reviews. Disclosure policy | Methodology

Proton

4.5

( 11 )

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Shift

4.3

( 8 )

Learn more

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At a Glance

Proton

Starting at:

$3.99/month

4.5

( 11 )

Productivity Software

Shift

Starting at:

$149.00/year

4.3

( 8 )

Productivity Software

Overview

Proton

Proton is a privacy-focused productivity suite that bundles end-to-end encrypted email (Mail), calendar, cloud storage & collaboration (Drive, Docs... Learn more

Proton is a privacy-focused productivity suite that bundles end-to-end encrypted email (Mail), calendar, cloud storage & collaboration (Drive, Docs, Sheets), password manager (Pass), VPN, video meetings (Meet), and a privacy-preserving AI assistant (Lumo). Proton emphasizes zero-access encryption... Learn more

Capabilities

AI Enabled
API Available
Open Source
CLI Available

No images available

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Shift

Shift is a customizable desktop browser designed around how people work: managing multiple web apps, email accounts, and web workflows. It lets use... Learn more

Shift is a customizable desktop browser designed around how people work: managing multiple web apps, email accounts, and web workflows. It lets users build personalized browser layouts (Spaces), integrate web apps and services directly, stay signed in to multiple accounts, manage notifications, u... Learn more

Capabilities

AI Enabled
API Available
Open Source
CLI Available

No images available

Claim to update product images →

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Pricing

Proton

Free trial available

Free plan available

Billing type Recurring Subscription

Free

$0.00

/ month

Mail Plus (consumer)

$3.99

/ month

Unlimited (consumer bundle)

$9.99

/ month

Workspace Standard (business)

$14.99

/ month

Workspace Premium (business)

$24.99

/ month

Enterprise

See all pricing

Shift

Free trial available

Free plan available

Billing type Recurring Subscription

Free

$0.00

one-time

Shift for Teams

$149.00

/ year

Advanced

$199.99

/ year

See all pricing

Pros and Cons

Proton

Pros

Strong privacy guarantees: zero-access and end-to-end encryption, Swiss jurisdiction
Comprehensive bundled suite (email, storage, VPN, password manager, AI assistant, meetings)
Open-source code and independent audits
Certifications (ISO 27001, SOC 2) and strong compliance posture
Flexible business plans with substantial per-user storage

Cons

No dedicated presentation/slideshow app
Desktop/offline support for all suite apps not clearly documented
Limited or no third-party plugin marketplace for core Workspace apps
AI assistant (Lumo) access limited to higher tiers
Business pricing may be expensive for very small organizations

Shift

Pros

Strong organization via Spaces reduces tab clutter
Multiple accounts per app without repeated sign-ins
Integration with many web apps and centralized UI to reduce context switching
Built-in AI features (assistant, summarization)
Customizability via layout builder and templates

Cons

Advanced plan (~US$199.99/year) may be expensive for individuals
Desktop-only: limited or no mobile/iPad support as of report
Potential performance/resource usage when many apps/spaces are open
Some privacy/security details (encryption specifics, audits) are not fully public

Reviewer's Segments

Proton

Small Business

27.27%

Mid Market

63.64%

Enterprise

9.09%

Shift

Small Business

62.5%

Mid Market

0.0%

Enterprise

37.5%

Deployment

Proton

Cloud based
Desktop based
Mobile based
On-premise

Shift

Cloud based
Desktop based
Mobile based
On-premise

Support

Proton

Chat
Email/Help Desk
FAQs/Forum
Knowledge Base

Shift

Chat
Email/Help Desk
FAQs/Forum
Knowledge Base

Training

Proton

Documentation
Videos

Shift

Documentation
Videos

Integrations

Proton

Total integrations: 2

1CRM
1Password
ActiveCollab
Adobe Lightroom
Algolia
Blubrry
Constant Contact
Copper
Dashlane
Dropbox
HubSpot
Kinsta
LiveChat
Notion
SendFox
Simplecast
Skillshare
Slack
Spocket
Stencil
Trello
Upwork

Shift

Total integrations: 20

1CRM
1Password
ActiveCollab
Adobe Lightroom
Algolia
Blubrry
Constant Contact
Copper
Dashlane
Dropbox
HubSpot
Kinsta
LiveChat
Notion
SendFox
Simplecast
Skillshare
Slack
Spocket
Stencil
Trello
Upwork

Top Alternatives

Proton

Shift