Calyx VPN review: score, privacy and prices

1.59

out of 10not in the main ranking (too little published data)
Free / mobile app median 2.3

  • Free / mobile app
  • Jurisdiction:USA, 5 Eyes
  • Owner:none
  • Data completeness53%
  • Checked2026-10-15
  • No email to sign up
  • Free plan
  • Open-source apps

Red flag: Stores connection IP addresses. A red flag caps the score at 6.0.

In 10 seconds

Strongest against its segment

  • Security and protocols3.6 vs 1.2
  • Censorship bypass1.9 vs 0.5
  • Platforms and support2.1 vs 2.8

Weakest against its segment

  • Privacy and jurisdiction0.0 vs 2.7
  • Network and streaming0.1 vs 1.7
  • Price and fair terms2.5 vs 3.4
  • Jurisdiction in the 5 Eyes alliance
  • Stores connection IP addresses

Compare Calyx VPN side by side with other VPNs

How the score adds up

Six sub-scores, each against the median of Free / mobile app services in the main ranking (80 services). Open a line to see which published facts earned points and which were missing or not disclosed.

Calyx VPNsegment median

  • Privacy and jurisdiction30% of the score · segment median 2.70.0
    What earned points
    • No-logs policy +2
    • Independent no-logs audit +3
    • No-logs confirmed in court +1
    • Warrant canary +1
    • Transparency report +1
    • Sign-up without email +1.5
    • Account number sign-up +0.5
    • Stores connection IP (penalty) −3
    • Public incident (penalty) −2
  • Security and protocols20% of the score · segment median 1.23.6
    What earned points
    • Kill switch +2
    • DNS leak protection +1.5
    • RAM-only servers +1
    • Post-quantum encryption +1
    • Perfect forward secrecy +0.5
    • Security audit +2
    • Open-source clients +1.5
    • 2FA +1
    • Multi-hop +1
    • Bug bounty +1
    • Only PPTP / L2TP (penalty) −2
  • Price and fair terms15% of the score · segment median 3.42.5
    What earned points
    • Free plan +1.5
    • Free trial +1
    • Trial without a card +1
    • Crypto payments +1
    • Cash payments +0.5
  • Censorship bypass15% of the score · segment median 0.51.9
    What earned points
    • Stealth / obfuscation +2
    • VLESS / Reality +1.5
    • Trojan +1
    • Hysteria2 +1
    • Shadowsocks +1
    • AmneziaWG +1
    • obfs4 +0.5
    • TUIC +0.5
    • NaiveProxy +0.5
    • Mirrors or Telegram channel +0.5
    • VoIP in the UAE (claimed) +0.5
    • Manual configs +0.5
  • Network and streaming10% of the score · segment median 1.70.1
    What earned points
    • 10 Gbps servers +1
    • Dedicated IP +0.5
    • Port forwarding +0.5
    • MENA locations +0.5
    • Torrenting allowed +1
  • Platforms and support10% of the score · segment median 2.82.1
    What earned points
    • Routers +1
    • Browser extensions +0.5
    • Split tunneling +1
    • Ad / tracker blocker +1
    • 24/7 live chat +2
    • live chat +0.5
    • Support on Telegram +0.5
    • Status page +0.5

Calyx VPN pricing

Calyx VPN does not publish a paid price we could read. Free plan: Yes VPN free. Market median across the main ranking: €3.13 a month.

Refunds, trial and payment

Refund window
Not stated
Free trial
Not stated
Auto-renewal
Not stated
Payment methods
membership: Visa/MC/Amex/Discover; PayPal; checks; money orders; cash/Bitcoin mentioned in privacy policy

Everything Calyx VPN publishes

Every fact we collected about Calyx VPN, as the provider and reviewers state it. Empty fields are left out; key fields we could not find say “Not stated”. “Partial”: only on some platforms, servers or plans.

Company

Legal entity
The Calyx Institute (nonprofit)
Registered in
USA
Address
254 36th Street, Suite C660, Brooklyn, NY 11232, USA
Parent company
none
Related brands
  • CalyxOS
  • Calyx Meet
  • Calyx XMPP
  • Bitmask/LEAP (provider)
Surveillance alliance (5/9/14 Eyes)
5
Website languages
EN
Right-to-left languages
No
Currencies on the site
USD (membership)
Prices depend on country
No

Plans, prices and add-ons

Plans
Calyx VPN free; memberships Sustainer/Contributor/Sprout (hotspot)
Cheapest price a month
0 (VPN free)
Monthly plan
Not stated
Lifetime plan
Not stated
Family plan
Not stated

Discounts and programmes

Student discount
Not stated
Affiliate programme
No

Limits and restrictions

Devices at once
Not stated
Data limit
No review 2021

Free plan

Free plan
Yes VPN free
Free data
Not stated
Ads in the free plan
No

Payment and subscription

Payment methods
  • membership: Visa/MC/Amex/Discover
  • PayPal
  • checks
  • money orders
  • cash/Bitcoin mentioned in privacy policy
Bank card
Yes membership
PayPal
Yes membership
Cryptocurrency
Yes Bitcoin mentioned in privacy policy
Cash
Yes membership
Gift cards
Not stated
Auto-renewal by default
Not stated
Email needed to sign up
Not stated
Account-number login
Not stated
Identity check (KYC)
No
Money-back guarantee, days
Not stated

Free trial terms

Trial length
Not stated
Card needed for the trial
Not stated

Server locations

Countries
1 (New York only) (review 2021)
Servers
Not stated
Server countries
Not stated
Middle East and North Africa
none (review 2021)
Virtual locations
Not stated
P2P servers
Not stated
Obfuscated servers
Not stated

Network features

RAM-only servers
Not stated
IPv6
Not stated
Dedicated IP
Not stated
Static IP
Not stated
Residential IP
Not stated
Double VPN / multi-hop
Not stated
Tor over VPN
Not stated
SOCKS5 proxy
Not stated
Smart DNS
Not stated

Protocols and encryption

  • WireGuardNot stated
  • OpenVPNBitmask/LEAP-based client✓ Yes
  • IKEv2Not stated
  • L2TP/IPsecNot stated
  • SSTPNot stated
  • SoftEtherNot stated
  • Own protocolNot stated
  • VLESS / RealityNot stated
  • VMessNot stated
  • TrojanNot stated
  • ShadowsocksNot stated
  • Hysteria2Not stated
  • TUICNot stated
  • NaiveProxyNot stated
  • obfs4Not stated
  • AmneziaWGNot stated
Perfect forward secrecy
Not stated
Post-quantum encryption
Not stated
Manual configuration files
Not stated
Open-source apps
Yes via LEAP/Bitmask; CalyxOS at review.calyxos.org

Censorship and blocking

Obfuscation (stealth mode)
Yes Use Bridges hides traffic as normal web traffic
Countries it claims to work in
Not stated
Mirror sites or Telegram channel
Not stated
Calls in the UAE
Not stated

Security

Kill switch
Yes (Android Always-On VPN) (review 2021)
DNS leak protection
Yes client+server, DNS handled by Calyx
Split tunnelling
Yes (Exclude apps from VPN) (review 2021)
Ad and malware blocker
Not stated
Two-factor sign-in
Not stated
Security audits
Not stated
Bug bounty
Not stated

Privacy

No-logs policy
No explicit no-logs; minimal logs deleted after resolving issues
Independent no-logs audit
No
Data retention
limited period; minimal logs deleted after troubleshooting
Shared with third parties
not sold/shared except maintenance contractors; Vultr hosting for member data
Trackers on the website
session cookies only, no third-party cookies (claimed)
Transparency report
No
Warrant canary
No
Law enforcement requests
  • discloses on warrant/subpoena/court order
  • challenged an NSL
  • tries to notify users
Anonymous sign-up
Yes no user accounts
Privacy policy updated
2025-10-30

What the privacy policy says is collected

Yes: collected. No: not collected. Partial: kept briefly or only in part. Not stated: the policy does not say.

  • Connection IPIP may be kept for a limited period for internet services✕ Yes
  • Session timesNot stated

Apps and devices

  • WindowsNot stated
  • macOSreview 2021✓ Yes
  • Linuxreview 2021✓ Yes
  • iOSNot stated
  • AndroidF-Droid Calyx VPN org.calyxinstitute.vpn, v1.5.1 beta 2025-04-13; based on Bitmask◐ Partial
  • Android TVNot stated
  • Fire TVNot stated
  • Apple TVNot stated
  • ChromebookNot stated
  • Smart TVNot stated
  • RoutersNot stated
  • NASNot stated
  • Raspberry PiNot stated
  • Game consolesNot stated
Browser extensions
Not stated

Speed, streaming and gaming

10 Gbps servers
Not stated
Netflix
Not stated
BBC iPlayer
Not stated
Disney+
Not stated
Prime Video
Not stated
Gaming features
Not stated
Torrenting
Not stated

Support

Live chat
No
Live chat 24/7
No
Email / tickets
Yes help@calyx.org
Phone
Not stated
Telegram
Not stated
WhatsApp
Not stated
Discord or forum
Matrix #calyx:matrix.org; Reddit r/calyxinstitute
Help articles
helpdesk https://calyx.org/helpdesk
Server status page
Not stated

For teams and business

SSO / SAML
Not stated
Admin panel
Not stated
Zero-trust access (ZTNA)
Not stated

What users say

Reviews never change our score. Ratings are smoothed: a source’s average across all VPNs counts as 50 extra reviews, so a few five-star reviews cannot outrank thousands.

  • Trustpilot

    3.51 of 5, smoothed

    From 3 collected reviews (raw average 1.00; all VPNs 3.66). Last 90 days: 1.00 from 1.

    The company replied to 0 of 3 negative reviews (1–2 stars).

Ratings shown on the platforms themselves: Trustpilot TrustScore 2.8 (3 reviews).

Reviews per month, last 12 months

  1. Nov ’251 reviews, average 1.0
  2. Jul ’261 reviews, average 1.0
Bar height: number of reviews collected that month. Full-colour bars: months with an average of 4 stars or more; pale bars: below 4.

36 Reddit and forum threads mention Calyx VPN (titles and search snippets only).

Latest reviews and related rankings

Latest reviews

Short excerpts with a link to the original. We do not reproduce reviews in full.

  • Trustpilot · 1★ · 31 Jul 2026 · US

    Forget Social Media And YouTube

    Original review
  • Trustpilot · 1★ · 30 Nov 2025 · US

    Buyer Beware!

    Original review
  • Trustpilot · 1★ · 29 May 2025 · US

    Unacceptable conduct

    Original review

Rankings by user reviews

Questions about Calyx VPN

Answers built from what Calyx VPN publishes. Open a question to read the details.

Calyx VPN alternatives: similar VPNs ranked by our score

6 alternatives to Calyx VPN (1.59) from the same segment, by features, price and owner. Highest: LightningX VPN (4.96).

Alternatives to Calyx VPN

6 alternatives: similar features
#ServiceScoreFrom
1LightningX VPN
Free / mobile app · USA Free plan
4.96€4.30per month
2VPN Proxy Master
Free / mobile app · Singapore Free plan
3.68€3.18per month
3Cool VPN Pro
Free / mobile app · Singapore Free plan
3.20€2.07per month
4VpnHood!
Free / mobile app · USA Free plan Red flag: Stores connection IP addresses
2.84€3.35per month
5Riseup VPN
Free / mobile app · jurisdiction not stated Free plan
2.82—
6Bitmask
Free / mobile app · jurisdiction not stated Free plan
2.00—

Alternatives of similar VPNs

Who owns Calyx VPN? Company, jurisdiction and related brands

Calyx VPN is run by The Calyx Institute (nonprofit), registered in USA; parent company: none.

Company

Registered in
USA
Address
254 36th Street, Suite C660, Brooklyn, NY 11232, USA
Related brands
CalyxOS; Calyx Meet; Calyx XMPP; Bitmask/LEAP (provider)

Jurisdiction

Owners of similar VPNs

In our rankings

Calyx VPN appears on 80 topic pages. Its place on each:

Show all 80

Owner and jurisdiction

Sources and changes

Collected 2026-10-15. No changes recorded since the first import.

Website
https://calyxinstitute.org
Pages checked
https://calyxinstitute.org; https://calyxinstitute.org/projects; https://calyxinstitute.org/projects/digital-services; https://calyx.org/legal; https://calyx.org/legal/privacy-policy; https://calyxinstitute.org/membership
Other sources used
macos/linux/kill_switch/split_tunneling/countries_count/mena_locations/traffic_limit/nologs_audit: https://www.techradar.com/news/calyx-is-this-free-and-unlimited-vpn-worth-downloading (2021-07-30); live_chat_247: existing live_chat=no

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