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Cybersecurity · head to head

Tuta vs Zencity

Tuta logo

Tuta

Cybersecurity

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

From
Free
Free plan
Yes
Full reviewWebsite
Zencity logo

Zencity

Government

Resident sentiment analysis combining organic social listening with representative surveys

From
On request
Free plan
No
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; Zencity social listening is structurally biased toward residents who post, so a city using the listening product without the survey product will consistently mistake volume for consensus.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Tuta and Zencity actually diverge.

Attributes where Tuta and Zencity differ
AttributeTutaZencity
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
CategoryCybersecurityGovernment

Identical on both: platforms (Web), user rating (Not yet rated).

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 Zencity does not also cover.

Only in Zencity

  • Organic social listening
  • Representative surveys
  • Community trust surveys
  • Topic and sentiment analysis
  • Service request integration
  • Leadership reporting

What people use each for

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

Tuta

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

Zencity

  • A city manager deciding whether a social media outcry reflects a representative viewnot Tuta
  • A police department measuring community trust with a sampled instrument rather than complaint volumenot Tuta
  • A communications team wanting early warning on a service issue before it reaches councilnot Tuta
  • A council needing resident input on a policy without running its own survey operationnot 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

Zencity

  • Social listening is structurally biased toward residents who post, so a city using the listening product without the survey product will consistently mistake volume for consensus.
  • Government analysis of residents' public speech, particularly by police departments, has drawn civil liberties criticism and records request scrutiny in United States cities, and agencies need a public answer ready before signing.
  • Sentiment classification of local slang, sarcasm and non English posts is imperfect, and a misclassified theme presented in a leadership briefing can be acted on before anyone checks the underlying posts.
  • Survey sample sizes at neighbourhood level are often small, so the district level breakdowns that councils most want are the least reliable numbers in the report.
  • It reports on opinion without connecting to service delivery systems, so acting on a finding remains a separate manual process in whatever operational software the agency runs.

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

Zencity

On request
  • Zencity$undefined/year
    • Quoted annually by population served and module scope
    • Survey programmes priced separately from the listening platform
    • Police community trust surveying sold as its own line

Which should you pick?

Choose Tuta if

  • You want to start without paying.
Tuta review

Choose Zencity if

  • You need organic social listening.
  • You also want representative surveys.
Zencity review

Questions people ask

Is Tuta or Zencity better?
Neither clearly leads. Tuta starts at Free and Zencity at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Tuta or Zencity?
Tuta has a free tier; the other does not. Paid plans start at Free for Tuta and On request for Zencity.
Does Tuta or Zencity run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Tuta for free?
Yes. Tuta has a free tier, so you can try it without paying. Zencity starts at On request.
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 Zencity is typically brought in for.
What can Tuta do that Zencity cannot?
Zencity covers Organic social listening, Representative surveys, Community trust surveys, Topic and sentiment analysis.

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
Zencity: Is this surveillance of residents?

It analyses publicly posted content and aggregated survey responses rather than private accounts, but the distinction has been contested publicly, especially for police use. Prepare an explanation before procurement.

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
Zencity: Why pair listening with surveys?

Because the people who post are not representative of the people who live there. The gap between the two datasets is often the most useful output.

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
Zencity: What did Zencity acquire?

Elucd, in 2021, which brought community trust survey methodology used with police departments.

Zencity: Can residents find out what our city bought?

Yes. These are public contracts and several have been obtained and published through records requests.

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