Build & Score Your Privacy Stack

Sweden. Anonymous account numbers (no email at signup), cash and Monero accepted, flat €5/mo, repeat independent audits, passed a 2023 server-seizure test.

Audit recency

1 year

Independent audits

3

Eyes alliance

14-Eyes

Open source

partial

Anonymous signup

yes

Anonymous payment

yes

Usability

4/5

Switzerland. All clients open-source and reproducibly built, independently audited, genuinely usable no-data-limit free tier. Email required at signup.

Audit recency

1 year

Independent audits

3

Eyes alliance

none

Open source

yes

Anonymous signup

no

Anonymous payment

yes

Usability

4/5

Gibraltar. Anonymous account IDs (no email), open-source clients, audited no-logs policy, multi-hop and AntiTracker. Smaller server network.

Audit recency

2 years

Independent audits

2

Eyes alliance

none

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

3/5

Panama. Multiple Deloitte no-log audits, largest server network, strong streaming. Closed-source apps; email required; promotional pricing.

Audit recency

1 year

Independent audits

3

Eyes alliance

none

Open source

no

Anonymous signup

no

Anonymous payment

yes

Usability

4/5

Fully open-source client and server, zero-knowledge, self-hostable. Genuinely excellent free tier; $10/yr Premium. US-based.

Audit recency

1 year

Independent audits

3

Eyes alliance

5-Eyes

Open source

yes

Anonymous signup

no

Anonymous payment

no

Usability

4/5

Best-in-class UX, Secret Key model adds remote-attack resistance, Cure53-audited. Closed-source clients; no meaningful free tier ($36/yr).

Audit recency

1 year

Independent audits

2

Eyes alliance

5-Eyes

Open source

no

Anonymous signup

no

Anonymous payment

no

Usability

5/5

Local-first, fully offline, no vendor at all — maximum data minimization. Open-source. Sync and recovery are your responsibility (real friction).

Audit recency

3 years

Independent audits

1

Eyes alliance

none

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

2/5

Zero-knowledge, enterprise-focused (compliance, RBAC, SCIM). Independently audited; primarily closed-source clients; ~$35/yr, no true free tier.

Audit recency

2 years

Independent audits

2

Eyes alliance

5-Eyes

Open source

no

Anonymous signup

no

Anonymous payment

no

Usability

3/5

Switzerland. E2EE Proton-to-Proton, IMAP bridge for desktop clients, free tier. Partly open-source; can be compelled to log IP/metadata (not content).

Audit recency

2 years

Independent audits

2

Eyes alliance

none

Open source

partial

Anonymous signup

no

Anonymous payment

yes

Usability

4/5

Germany (GDPR, not Five Eyes). E2EE including subject lines and metadata, fully open-source, lowest price (~€3/mo). No IMAP bridge (own clients only).

Audit recency

2 years

Independent audits

1

Eyes alliance

14-Eyes

Open source

yes

Anonymous signup

no

Anonymous payment

yes

Usability

3/5

Australia (Five Eyes). No E2EE — privacy-respecting, subscription-funded, best-in-class spam filtering and full IMAP. Closed-source; no free tier.

Audit recency

4 years

Independent audits

0

Eyes alliance

5-Eyes

Open source

no

Anonymous signup

no

Anonymous payment

no

Usability

5/5

Gold-standard Signal Protocol with forward secrecy, E2EE by default, minimal metadata (proved by 2021 subpoena), fully open-source incl. server. Phone number required.

Audit recency

1 year

Independent audits

2

Eyes alliance

5-Eyes

Open source

yes

Anonymous signup

no

Anonymous payment

yes

Usability

5/5

No phone number or email required; onion-routed over Lokinet. Open-source. Weaker forward secrecy and less protocol maturity than Signal.

Audit recency

3 years

Independent audits

1

Eyes alliance

none

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

3/5

Regular chats are NOT E2EE — only opt-in Secret Chats are. Custom MTProto protocol with criticized choices; closed server. Phone number required.

Audit recency

4 years

Independent audits

0

Eyes alliance

none

Open source

partial

Anonymous signup

no

Anonymous payment

yes

Usability

4/5

Tor Browser engine without the Tor network — strong anti-fingerprinting defaults, no telemetry, built with the Tor Project. Open-source, free, no account.

Audit recency

2 years

Independent audits

1

Eyes alliance

14-Eyes

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

3/5

Strongest anonymity (onion routing + uniform fingerprint). Open-source, free, no account. Slowest and breaks some sites — friction is the trade-off.

Audit recency

1 year

Independent audits

2

Eyes alliance

none

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

2/5

Hardened Firefox fork: telemetry stripped, RFP on, uBlock Origin bundled. Open-source, free, no account. Manual updates and occasional site breakage.

Audit recency

4 years

Independent audits

0

Eyes alliance

none

Open source

yes

Anonymous signup

yes

Anonymous payment

yes

Usability

4/5

Chromium-based with strong ad/tracker blocking out of the box and good usability. Open-source core; bundled crypto/ads features draw criticism. Free, no account.

Audit recency

3 years

Independent audits

1

Eyes alliance

5-Eyes

Open source

partial

Anonymous signup

yes

Anonymous payment

yes

Usability

5/5