Service overview
SimpleLogin
simplelogin.io
Open-source email alias service owned by Proton; self-hostable, crypto via reseller
Open sourceAccepts Monero
Privacy 6.7/10
Safety 6.6/10
Read the evidence
Guerrilla Mail review
Free disposable inbox with no registration; mail is deleted after one hour
Privacy score
8.0/ 10
StrongHow much you reveal
See the score breakdown Safety score
6.0/ 10
FairHow well you’re protected
See the score breakdown Identity policy
0/ 4 KYC level
ID never required Read the policy Evidence
Documentation reviewed Grades based on published terms and documentation.
0 published tests Two grades. Different questions.Understand the methodology
The overview
The essentials, at a glance.
Guerrilla Mail is an email alias service. Its terms put it at KYC level 0 of 4: ID never required. NoKYC Score grades it 8.0/10 for privacy (strong) and 6.0/10 for safety (fair). In its favour: no account needed, no email needed and no phone number. No incidents are on record.
What stands out
- No account needed
Usable without creating an account, or the account is only a random number.
- ID never required
The terms rule identity checks out, or the design makes them impossible.
- No email needed
An email address is not required to sign up or use it.
Before you use it
No warning flags found in the recorded terms. This is not a guarantee of safety.
0 incidents on recordNo test transactions published yet.
About Guerrilla Mail
Guerrilla Mail issues a random disposable inbox to anyone who visits the site, with no registration. Incoming mail is kept for one hour and then deleted. The about page says logs are normally kept turned off, and the mail server software, Go-Guerrilla, is published as an open-source project. Using your own domain costs $9.99 per year, payable by Bitcoin or PayPal. The site's copyright line names Jamit Software Limited, but no country or governing law is stated.
Cite this review or read as plain text
NoKYC Score, "Guerrilla Mail review", reviewed 23 Oct 2026, https://nokycscore.com/service/guerrilla-mail
Open plain-text review ↗The feature review
Privacy, without the guesswork.
5 / 13 features confirmed0 warnings in the recorded terms
Identity
4 / 4 confirmed
- ID never requiredYes
The terms rule identity checks out, or the design makes them impossible.
- No account neededYes
Usable without creating an account, or the account is only a random number.
- No email neededYes
An email address is not required to sign up or use it.
- No phone numberYes
A phone number is never required.
Payment
0 / 2 confirmed
- Accepts MoneroNot stated
Monero hides sender, receiver and amount, so the payment cannot be traced to you.
- Accepts LightningNot stated
Bitcoin Lightning payments: fast, cheap and more private than on-chain.
Access
0 / 2 confirmed
- Tor onion addressNot stated
An official .onion address, reachable only through Tor.
- Works without JavaScriptNot stated
Core functions work with scripts disabled, as in Tor Browser on its safest setting.
Trust
1 / 5 confirmed
- Open sourceNot stated
The code that matters is public and can be inspected.
- No-logs policyNot stated
States that connection or activity logs are not kept.
- Independent auditNot stated
A third party audited the code or the no-logs claim, and the report is public.
- Company namedNot stated
The operating company and its jurisdiction are published.
- 5+ years operatingYes
Has operated continuously for five years or more.
Warnings
0 flagged
- May ask for IDNot in terms
The terms reserve the right to demand identity documents, often after a risk flag.
- Email requiredNot in terms
An email address is required to use the service.
- Phone number requiredNot in terms
A phone number is required to use the service.
- Closed sourceNot in terms
The code is not public, so its behaviour cannot be checked.
- Nobody accountableNot in terms
No company or person is publicly responsible for the service.
“Not stated” means the service’s own pages do not say. Expand a group to see every check.
Identity requirements
Does Guerrilla Mail require KYC?
Level 0 of 4
ID never required
- 0 Never
- 1 Not mentioned
- 2 Rare
- 3 On risk flag
- 4 Mandatory
No. Guerrilla Mail's terms rule out identity checks, or its design makes them impossible. Checked against its own terms.
- No account needed
- No email
- No phone number
- No ID documents
KYC level 0: ID never required. The terms rule out identity checks, or the design makes them impossible.
Limits: Incoming mail deleted after one hour
No account exists to verify; inboxes are issued without registration.
Transparent by design
Every point, explained.
Both grades start at 50 points and move by fixed, published amounts. Nothing is adjusted by hand. The total is divided by ten.
Privacy
8.0/ 10
- Starting points 50
- KYC level 0: ID never required +20
- No registration +6
- No email needed +3
- No phone needed +1
- Total, clamped to 0–100 80
Safety
6.0/ 10
- Starting points 50
- 5+ years operating +10
- Total, clamped to 0–100 60
Evidence, not promises
Test ledger 0
Published test transactions, with the route, amount and outcome available to inspect.
No test transactions published yet
The grades above rest on Guerrilla Mail’s terms and documentation. Tests will appear here with the date, route, amount band and result as they are run.
The track record
Incidents 0
No incidents on record
We have no documented cases for Guerrilla Mail. An empty record does not guarantee a service is risk-free.
Community experience
What users are saying 0
Reviews never change a grade. Reviews with a transaction reference are marked.
Have you used Guerrilla Mail?
Be the first to share your experience. Useful details help the next person decide.
Write a review
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Alternatives to Guerrilla Mail
All alternatives → Service overview
TrashMail
trashmail.com
German disposable-address service with a free tier and cheap Plus plan
Privacy 6.3/10
Safety 6.5/10
Read the evidence
Service overview
spamgourmet
spamgourmet.com
Free non-commercial disposable forwarding addresses running since 2000
Open source
Privacy 6.0/10
Safety 6.4/10
Read the evidence
Service overview
Forward Email
forwardemail.net
Open-source email forwarding and hosting that processes forwarded mail in memory
Open source
Privacy 6.0/10
Safety 6.3/10
Read the evidence
Guerrilla Mail vs SimpleLoginGuerrilla Mail vs TrashMailGuerrilla Mail vs spamgourmetGuerrilla Mail vs Forward Email
Guerrilla Mail: common questions
Does Guerrilla Mail require KYC?
Guerrilla Mail is rated KYC level 0 of 4 on this site: ID never required. No account exists to verify; inboxes are issued without registration.
Is Guerrilla Mail safe to use?
Guerrilla Mail has a Safety grade of 6.0 out of 10 and a Privacy grade of 8.0 out of 10. No incidents are on record. Evidence level: documentation reviewed.
Is Guerrilla Mail legit?
Guerrilla Mail is a working email alias service. Being real is not the same as being safe: its Safety grade here is 6.0 out of 10, built from custody, liquidity, track record and incidents.
Is Guerrilla Mail a scam?
NoKYC Score does not label services as scams; it records documented incidents with their sources and outcomes. No incidents are on record for Guerrilla Mail.
Do I need an account or email to use Guerrilla Mail?
No account needed.
What fees does Guerrilla Mail charge?
Free; own-domain option $9.99/year. Fees were recorded from Guerrilla Mail's own pages and can change; check before you send.
What are Guerrilla Mail's limits?
Incoming mail deleted after one hour.
Does Guerrilla Mail have a Tor onion address?
No official onion address was found on Guerrilla Mail's own pages.
Which cryptocurrencies does Guerrilla Mail support?
Guerrilla Mail supports BTC, and fiat payments in USD.
Can I use Guerrilla Mail over Tor?
Guerrilla Mail does not publish an official onion address.
Listing history
- Listing added. Facts and KYC level set from the service's own terms and documentation.