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Cybersecurity · head to head

Tuta vs Zscaler Internet Access

Tuta logo

Tuta

Cybersecurity

Secure, green and ad-free. Email to feel good about.

From
Free
Rated
-
Full reviewWebsite
Zscaler Internet Access logo

Zscaler Internet Access

Cybersecurity

Secure cloud-native internet and SaaS access

From
$100/year
Rated
-
Full reviewWebsite

The short version

  • Only Tuta has a free tier, so it costs nothing to try first.
  • Each has a real cost: Tuta individual plan pricing only shown in EUR; no USD conversion provided on site; Zscaler Internet Access the pricing page names two base tiers, Essentials Platform and Zscaler Platform, plus modular add ons including three Digital Experience Monitoring tiers, but publishes no dollar figures anywhere and routes buyers to a demo request for cost
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Tuta and Zscaler Internet Access actually diverge.

Attributes where Tuta and Zscaler Internet Access differ
AttributeTutaZscaler Internet Access
Starting priceFree$100/year
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWebWeb, Desktop, Mobile
FoundedUnknown2007

Identical on both: user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Tuta

Nothing recorded that Zscaler Internet Access does not also cover.

Only in Zscaler Internet Access

  • Secure web gateway
  • Cloud firewall
  • URL filtering
  • Advanced threat protection
  • Data loss prevention
  • Cloud sandbox
  • Browser isolation
  • CASB

What people use each for

The jobs each tool is most often brought in to do.

Tuta

  • Private encrypted email communicationnot Zscaler Internet Access
  • Users valuing end-to-end encryption and zero-knowledge architecturenot Zscaler Internet Access
  • Individuals seeking open-source email clientsnot Zscaler Internet Access
  • Organizations requiring quantum-resistant encryptionnot Zscaler Internet Access

Zscaler Internet Access

  • Cloud Securitynot Tuta
  • Zero Trustnot Tuta
  • Web Securitynot Tuta

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Tuta

  • Individual plan pricing only shown in EUR; no USD conversion provided on site
  • Family plan pricing separate (EUR 3 or EUR 8 per additional user) not included in main pricing
  • Shared mailboxes require additional EUR 3-8 monthly charges

Zscaler Internet Access

  • The pricing page names two base tiers, Essentials Platform and Zscaler Platform, plus modular add ons including three Digital Experience Monitoring tiers, but publishes no dollar figures anywhere and routes buyers to a demo request for cost

Pricing, plan by plan

Tuta

Free
  • Free PlanFree
    • 1 GB storage
    • 1 calendar
    • 3 labels
  • Revolutionary Plan$3/month
    • 20 GB storage
    • 15 email aliases
    • 3 custom domains
  • Legend Plan$8/month
    • 500 GB storage
    • 30 email aliases
    • 10 custom domains

Zscaler Internet Access

$100/year
  • ZIA Business$100/year
    • Web security
    • URL filtering
    • Cloud firewall
  • ZIA Transformation$200/year
    • All Business features
    • Advanced threat protection
    • Cloud sandbox
  • ZIA Unlimited$350/year
    • All Transformation features
    • Cloud browser isolation
    • CASB

Which should you pick?

Choose Tuta if

  • You want to start without paying.
Tuta review

Choose Zscaler Internet Access if

  • You need secure web gateway.
  • You work on Web, Desktop, Mobile.
  • You also want cloud firewall.
Zscaler Internet Access review

Questions people ask

Is Tuta or Zscaler Internet Access better?
Neither clearly leads. Tuta starts at Free and Zscaler Internet Access at $100/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Tuta or Zscaler Internet Access?
Tuta has a free tier; the other does not. Paid plans start at Free for Tuta and $100/year for Zscaler Internet Access.
Does Tuta or Zscaler Internet Access run on more platforms?
Tuta runs on Web. Zscaler Internet Access runs on Web, Desktop, Mobile.
Can I use Tuta for free?
Yes. Tuta has a free tier, so you can try it without paying. Zscaler Internet Access starts at $100/year.
What is Tuta best used for?
Tuta is most often used for private encrypted email communication, users valuing end-to-end encryption and zero-knowledge architecture, individuals seeking open-source email clients, organizations requiring quantum-resistant encryption. Of those, private encrypted email communication and users valuing end-to-end encryption and zero-knowledge architecture are not what Zscaler Internet Access is typically brought in for.
What can Tuta do that Zscaler Internet Access cannot?
Zscaler Internet Access covers Secure web gateway, Cloud firewall, URL filtering, Advanced threat protection.

Answered from the vendors’ own pages

Tuta: How much does Tuta email cost?

Tuta offers a free plan with 1 GB storage. Paid plans are EUR 3/month (Revolutionary) with 20 GB storage and 15 email aliases, and EUR 8/month (Legend) with 500 GB storage and 30 email aliases. Family plan add-ons cost EUR 3-8 per additional mailbox member monthly.

Source
Zscaler Internet Access: How many pricing tiers does Zscaler Internet Access offer?

Zscaler Internet Access offers two main platform bundles: the Essentials Platform (entry-level) and the Zscaler Platform (comprehensive). Specific pricing is not published online.

Source
Tuta: Is there a free email plan with Tuta?

Yes, Tuta's free plan includes 1 GB of storage, one calendar, three labels, and full end-to-end encryption security features with no custom domains or email aliases.

Source
Zscaler Internet Access: Are there optional add-on modules available?

Yes. Zscaler offers extensive optional capabilities in five categories including Inline Cyberthreat Protection, Private Access enhancements, Data Security, Security Operations, and Zero Trust Branch.

Source
Tuta: What are the limits on Tuta's free email plan?

The free plan provides 1 GB storage, access to one calendar, three labels maximum, and no support for custom domains or additional email aliases.

Source
Zscaler Internet Access: How is Zscaler Zero Trust Branch priced?

Zero Trust Branch is sized by encrypted throughput (200 Mbps to 10 Gbps) or endpoint count (200 to 5,000 endpoints), with pricing varying by configuration.

Source
Zscaler Internet Access: How do I get Zscaler pricing?

Zscaler does not publish pricing online. You must request a demo or contact their sales team to receive a pricing quote.

Source
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