404
Browser fingerprinting test & privacy protection.
404privacy.com Source★ 25Security & Privacy / VPN & Privacy Protection
- 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
- Launched
- 7mo ago
- 2026-04-14 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotions- The claim deadline for the Flo period-tracker class action is today, Oct. 15, at 11:59pm PT. If you had the app between Nov. 2016 and Feb. 2019 can file for a share of the $59.5M settlement. Link below.
@sethhonda404 · 2026-10-15 · 0 likes · 0 reposts · 23 views
- 自托管统计容器遭挖矿入侵后的排查复盘 — 作者复盘自托管统计容器遭挖矿入侵,分享异常资源排查、进程取证,以及隔离网络、移除套接字权限等措施。
r/selfhosted · u/404mesh · 2026-11-05 · 33 upvotes (85%) · 25 comments
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- 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 Stars
- ★ 25
- Forks
- 1
- License
- See repository
- Primary language
- —
Traffic sources
Traffic breakdown
Channels
- Direct39%
- Organic Search31%
- Referrals10%
- Social6%
- Other14%
Countries
- Türkiye100%
Search
Domain authority —Domain registered 2026-03-26
| Keyword | Monthly volume |
|---|---|
| what identifies do windows programs use to identify machines | 20 |
Traffic data: Vaneform
Pricing
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
Key pages
Weekly snapshotsQuestions & 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
Related products in this category
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| BraveGiantThe browser that puts you first | $7/mo | 707.1M | Undisclosed |
| DuckDuckGoGiantSwitch to DuckDuckGo. It’s privateand free! | — | 681.9M | Undisclosed |
| AdGuardMatureAdGuard Ad Blocker — block ads, popups, and trackers | $9.99/mo | 4.8M | Undisclosed |
| PimEyesMatureFace Search And Reverse Image Search Engine | $29.99/mo | 4.4M | Undisclosed |
| ProxyPalMatureFast and Secure Web Proxy | — | 2.5M | Undisclosed |
| WindscribeMatureThe Best VPN on Earth. “Top 3 in the Universe.” | $9/mo | 2.4M | Undisclosed |