Protonmail vs Telios Comparison
Protonmail
Starting at Contact for pricing
- Large Enterprises
- Medium Business
ProtonMail is a secure emailing service based in Geneva, Switzerland, founded in 2013. It ensures user data privacy by employing client-side encryption before content and information is sent to ProtonMail servers. Subscr…
Telios
Starting at $3 /Month
- Large Enterprises
- Medium Business
Telios is an ultimate private email service software that offers end-to-end encryption for all your messages and attachments. It allows you to securely communicate via a peer-to-peer network which keeps your emails secur…
Protonmail leads on user satisfaction with a 3.0-star rating across 430 reviews.
SpotSaaS Analysis
ProtonmailTelios
The core difference between Protonmail and Telios lies in their target user base and specific use cases: Protonmail is ideal for small to medium businesses seeking privacy-focused email solutions, while Telios is tailored for larger organizations in regulated industries needing stringent data control. Protonmail is best for teams prioritizing secure communications across various platforms, whereas Telios is suited for companies requiring peer-to-peer encryption and local data storage.
- Best for secure, privacy-focused email - Offers strong client-side encryption - Suitable for small and medium businesses - Accessible via web, mobile, and Tor - Ideal for sensitive communications - Focuses on user privacy and security
- Best for peer-to-peer encrypted email - Designed for regulated industries - Suitable for larger organizations (51-500+ employees) - Ensures local device storage for data control - Ideal for highly confidential corporate communications - Offers end-to-end encryption for enhanced security
Protonmail vs Telios — at a glance
| Feature | Protonmail | Telios |
|---|---|---|
| Rating | 3.0 / 5 | — |
| Reviews | 430 | — |
| Starting price | Contact for pricing | $3 /Month |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Email Encryption Software | Email Encryption Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | SaaS/Web/Cloud, Installed - Windows, Installed - Mac |
| API | — | — |
| Support modes | Online | Online |
| Certifications | GDPR | HIPAA, GDPR |
| Data residency | EU | — |
Key differences between Protonmail and Telios
- Pricing: Telios starts at $3 /Month. Protonmail pricing is not publicly listed.
- Deployment: Protonmail supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Telios supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.
Protonmail vs Telios — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Email Encryption Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Best for secure, privacy-focused email with strong client-side encryption.
- You need end-to-end encrypted email for sensitive communications.
- Your team requires easy access via web, mobile, and Tor network.
- You prioritize open-source transparency and data privacy compliance.
- Your organization demands advanced enterprise email management features.
- You require clear, published pricing and extensive legacy system integrations.
Best for secure, peer-to-peer encrypted email in regulated industries.
- You need end-to-end encryption for highly confidential corporate communications.
- Your organization requires local device storage to maintain full data control.
- You are an IT security or compliance team in a mid-to-large company.
- You lack strict data privacy requirements or need integrated marketing/CRM email tools.
- Your users are non-technical and may struggle with medium-complexity setup.
Protonmail: Best for secure, privacy-focused email with strong client-side encryption. Telios: Best for secure, peer-to-peer encrypted email in regulated industries.
Description | ProtonMail is a secure emailing service based in Geneva, Switzerland, founded in 2013. It ensures user data privacy by employing client-side encryption before content and information is ... Read More about Protonmail | Telios is an ultimate private email service software that offers end-to-end encryption for all your messages and attachments. It allows you to securely communicate via a peer-to-peer ... Read More about Telios |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessMedium Business | 51-500 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Protonmail and Telios Compare on Features?
Total Features | 7 Features | 0 Features |
|---|---|---|
Unique Features | No unique features | No features |
Get Quote | Get Quote |
Compare Protonmail and Telios on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
Organization Types supported |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✗ No | — |
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HIPAA | ✗ No | ✓ Yes |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | ✗ No | — |
Single Sign-On (SSO) | ✗ No | — |
Multi-Factor Auth (MFA) | ✓ Yes | — |
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇪🇺 EU | — |
Protonmail User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users appreciate ProtonMail's strong privacy features but express concerns over limited enterprise functionality and unclear pricing. What buyers like
Common complaints
| Buyer sentiment No user reviews or ratings available to assess buyer sentiment. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  6 Screenshots | No screenshots available. |
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Videos |  3 Videos |  2 Videos |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Protonmail or Telios?
- Protonmail edges out the other on user ratings (3.0 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Protonmail and Telios offer a free trial?
- Neither Protonmail nor Telios currently lists a free trial.
- What is the starting price of Protonmail vs Telios?
- Protonmail starts at Contact for pricing. Telios starts at $3 /Month.
- What are the top alternatives to Protonmail?
- Top alternatives to Protonmail include ProtonVPN, Tutanota, Mailfence, NeoCertified, DataMotion Secure Email.
- What are the top alternatives to Telios?
- Top alternatives to Telios include Tutanota, ZixEncrypt, Virtru, Proofpoint Email Encryption, Mailfence.