Products

404

Browser fingerprinting test & privacy protection.

404privacy.com Source★ 25Security & Privacy / VPN & Privacy Protection

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Oct 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$9/mo
Higher than 58% of peersNiche median $7.28/mo
Creators
Seth Honda
@sethhonda404· 6 followers
Launched
7mo ago
2026-04-14 · Est.

Traffic

Last 12 months
Monthly visitsData through Oct 2026
Events1 change · 2 marketing moves

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Show HN (4 pts · 4 comments)Launch

    404 – a localhost proxy that substitutes your device fingerprint — As a high school teacher, I've seen firsthand the effects that a lack of privacy has on creativity, freedom of expression, and willingness…

    Apr 14 · 7mo agoLaunch page

  • Launched on Product HuntLaunch

    VPNs hide where you are. 404 hides who you are.

    Apr 14 · 7mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2026-04-14Source
Post excerpt:
As a high school teacher, I've seen firsthand the effects that a lack of privacy has on creativity, freedom of expression, and willingness to mess up. I don't think we should be subject to consistent monitoring and told we be okay with it "if we have nothing to hide." This is why, between grading and lesson planning, I built 404. Without 404, your browser an

Open Source & Self-Hosting

GitHub · MCP / Skill
Last commit 2026-10-13
GitHub Stars
★ 25
Forks
1
License
See repository
Primary language
—

Traffic sources

Oct 2026

Traffic breakdown

Channels

  • Direct39%
  • Organic Search31%
  • Referrals10%
  • Social6%
  • Other14%

Countries

  • Türkiye100%

Search

Domain authority —Domain registered 2026-03-26

KeywordMonthly volume
what identifies do windows programs use to identify machines20

Traffic data: Vaneform

Pricing

Self-hosted
Free
someguy
$9/mo
Billed annually $79/yr-27%
Enterprise
Contact sales

Trial: Free 10-day trial · 1 paid tier ($9) · Up to 27% off annually · Enterprise custom tier · Observed 2026-11-03 · Pricing page

Entry price $9/mo, Higher than 58% of peers; “VPN & Privacy Protection” median is $7.28/mo.View pricing benchmark

Pages & changes

Tracked since 2026-04-14

Key pages

Weekly snapshots
404privacy.com/ Snapshot 2026-11-03

Changes

  1. Nov 3 · 12d ago

    Product format no longer mentioned: linuxFeatures

    linux→—

    At the time: <5K visits/mo

Questions & evidence

How much does 404 cost?
Self-hosted: Free; someguy: $9/mo (annual billing available); Enterprise: Contact sales. Observed 2026-11-03. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does 404 get?
Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is 404 and what platforms does it support?
404 is catalogued under VPN & Privacy Protection: Browser fingerprinting test & privacy protection.. Supported platforms: Web.
Is 404 open source?
404 has a public repository (https://github.com/un-nf/404) with its source repository published, recording 25 GitHub stars.Source

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Security & Privacy / VPN & Privacy Protection

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