Softwr

Cybersecurity · head to head

Stytch vs Tuta

Stytch logo

Stytch

Cybersecurity

Identity platform with passwordless auth, passkeys and bot detection.

From
Free
Rated
-
Full reviewWebsite
Tuta logo

Tuta

Cybersecurity

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

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Stytch free tier limited to 10,000 monthly active users; scaling beyond this requires custom pricing negotiation; Tuta individual plan pricing only shown in EUR; no USD conversion provided on site
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Stytch and Tuta actually diverge.

Attributes where Stytch and Tuta differ
AttributeStytchTuta
PlatformsWeb, APIWeb

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Cybersecurity).

What people use each for

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

Stytch

  • Applications prioritising passwordless and passkey authenticationnot Tuta
  • SaaS platforms requiring AI agent authentication and machine-to-machine flowsnot Tuta
  • Companies with emerging identity needs such as bot detection and device intelligencenot Tuta
  • Organisations building with Next.js and React requiring modern auth patternsnot Tuta
  • Applications needing transparent pricing without surprise tiers or feature gatingnot Tuta

Tuta

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

Where each one falls short

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

Stytch

  • Free tier limited to 10,000 monthly active users; scaling beyond this requires custom pricing negotiation
  • Fraud prevention capabilities billed at $0.005 per fingerprint for usage exceeding 10,000 free checks
  • Additional SSO or SCIM connections beyond the 5 included in free tier cost $125 each
  • Brand customisation and email removal require one-time payment of $99
  • HIPAA and advanced fraud protection only available in Enterprise tier
  • No native UI builder; requires custom frontend development for fully-branded auth flows

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

Pricing, plan by plan

Stytch

Free
  • FreeFree
    • 10,000 monthly active users and AI agents
    • Unlimited organisations
    • 5 SSO or SCIM connections
  • Scaled$undefined/variable
    • Usage-based pricing for users exceeding 10,000
    • All free tier features
    • Volume discounts available
  • Enterprise$undefined/variable
    • Custom pricing
    • Discounted volume rates
    • Enterprise support SLA

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

Which should you pick?

Choose Stytch if

  • You want to start without paying.
  • You work on Web, API.
Stytch review

Choose Tuta if

  • You want to start without paying.
Tuta review

Questions people ask

Is Stytch or Tuta better?
Neither clearly leads. Stytch starts at Free and Tuta at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Stytch or Tuta?
Stytch starts at Free and Tuta at Free.
Does Stytch or Tuta run on more platforms?
Stytch runs on Web, API. Tuta runs on Web.
Can I use Stytch for free?
Both have a free tier, so you can try either at no cost before committing.
What is Stytch best used for?
Stytch is most often used for applications prioritising passwordless and passkey authentication, saas platforms requiring ai agent authentication and machine-to-machine flows, companies with emerging identity needs such as bot detection and device intelligence, organisations building with next.js and react requiring modern auth patterns. Of those, applications prioritising passwordless and passkey authentication and saas platforms requiring ai agent authentication and machine-to-machine flows are not what Tuta is typically brought in for.

Answered from the vendors’ own pages

Stytch: What is included in Stytch's free tier?

The free tier includes 10,000 monthly active users (human and AI agents), unlimited organisations, 5 SSO or SCIM connections, and 1,000 machine-to-machine tokens with full authentication features.

Source
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
Stytch: Does Stytch support AI agent authentication?

Yes. Stytch provides native AI agent authentication and authorisation, with support for the Model Context Protocol (MCP) for authenticating AI agents accessing external systems.

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
Stytch: What fraud prevention features does Stytch offer?

Stytch includes bot detection with 99.99% accuracy, device fingerprinting, invisible CAPTCHA, and zero-day device intelligence built into all tiers.

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
Share

Related pages

More on Stytch

More on Tuta

Keep looking

Other head to heads