Cybersecurity · head to head
Authelia vs Tuta

Authelia
Cybersecurity
Open-source authentication and two-factor portal for reverse proxies
- From
- Free
- Rated
- -

Tuta
Cybersecurity
Secure, green and ad-free. Email to feel good about.
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Authelia depends on a reverse proxy: it is not a standalone identity provider; Tuta individual plan pricing only shown in EUR; no USD conversion provided on site
Where they differ
Only the attributes on which Authelia and Tuta actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Authelia
- Reverse proxy integration
- Two-factor authentication
- Access control rules
- Lightweight backends
Only in Tuta
Nothing recorded that Authelia does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Authelia
- Putting a login and 2FA in front of self-hosted services that have nonenot Tuta
- Adding SSO across a small set of internal tools without a full identity platformnot Tuta
- Home and small-team infrastructure behind a single reverse proxynot Tuta
Tuta
- Private encrypted email communicationnot Authelia
- Users valuing end-to-end encryption and zero-knowledge architecturenot Authelia
- Individuals seeking open-source email clientsnot Authelia
- Organizations requiring quantum-resistant encryptionnot Authelia
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Authelia
- Depends on a reverse proxy: it is not a standalone identity provider
- Configuration is YAML-first with no administrative interface, so changes mean editing files
- Not a full IAM: user management, provisioning and federation are limited compared with Keycloak
- Scales poorly as an organisation-wide identity solution, which is not its target
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
Authelia
Free- AutheliaFree
- Full functionality
- No usage limits
- Community support
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 Authelia if
- You need reverse proxy integration.
- You want to start without paying.
- You work on Docker, Kubernetes, Linux, Self-hosted.
- You also want two-factor authentication.
Questions people ask
- Is Authelia or Tuta better?
- Neither clearly leads. Authelia 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, Authelia or Tuta?
- Authelia starts at Free and Tuta at Free.
- Does Authelia or Tuta run on more platforms?
- Authelia runs on Docker, Kubernetes, Linux, Self-hosted. Tuta runs on Web.
- Can I use Authelia for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Authelia best used for?
- Authelia is most often used for putting a login and 2fa in front of self-hosted services that have none, adding sso across a small set of internal tools without a full identity platform, home and small-team infrastructure behind a single reverse proxy. Of those, putting a login and 2fa in front of self-hosted services that have none and adding sso across a small set of internal tools without a full identity platform are not what Tuta is typically brought in for.
- What can Authelia do that Tuta cannot?
- Authelia covers Reverse proxy integration, Two-factor authentication, Access control rules, Lightweight backends.
Answered from the vendors’ own pages
Authelia: Is Authelia free?
Yes, open source with no licence fee.
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.
SourceAuthelia: Does Authelia need a reverse proxy?
Yes. It integrates through forward authentication with Nginx, Traefik, Caddy or HAProxy rather than sitting in front of traffic itself.
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.
SourceAuthelia: Authelia or Keycloak?
Authelia is far lighter and aimed at protecting self-hosted services behind a proxy. Keycloak is a full identity and access management platform, and much more to run.
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.
SourceRelated pages
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