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GeoSpoof

your VPN hides your IP, but the browser leaks your location

Details

External ID
48768421
Source
HN
Company
โ€”
Product
GeoSpoof
Website domain
geospoof.com
Launched
July 2, 2026
Cohort
โ€”
Upvotes
19
Upvotes percentile
0.7037037037037037
Tags
โ€”
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Hello HN,I started building GeoSpoof after I noticed my IP says one country, but the browser still hands sites my real location. Websites were flagging me because of this discrepancy. I searched for a good geolocation spoofer, only to go down a rabbit hole that there are dozens of signals that your browser emits and no tool could cover them all on every platform.GeoSpoof overrides every location-related API to present one consistent signal for location. You can search a city, enter coordinates, or hit "Sync with VPN" to auto-detect your exit region and match it, which re-syncs when you switch servers. The overrides are disguised (Function.prototype.toString returns [native code], iframes patched on insert) so they survive the common fingerprinting checks.Some examples of APIs covered: - Geolocation - Date - Temporal - EXSLT - Worker & Shared Worker (blob / data / URL scripts) - WebRTC - Deep engine-level spoofing on Chromium browsers with the CDP debugging api (opt-in)It's cross-browser (Firefox, Chrome/Brave/Edge, Safari), available on mobile platforms as well (Android Firefox, iOS Safari), MIT licensed, with no backend or telemetry.Source: https://github.com/anthonysgro/geospoof ยท Verify page: https://geospoof.com/verifyHappy to answer questions about it :)

Enrichment

Theme
Vertical
Security
Function
Dev tools
Audience
B2C
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
hide browser location leaks with vpn
Manually corrected
False

Could you build this?

Partial Building browser extension shims to spoof navigator.geolocation, timezone, and WebRTC is straightforward vibe-coding, but spoofing real iOS system-level GPS via a companion app requires specialized MobileDevice/libimobiledevice protocol integration.

What it would actually take: The browser extension injects scripts overriding `navigator.geolocation`, `Intl.DateTimeFormat`, and RTCPeerConnection APIs. The mobile component requires a desktop daemon (Go or Rust) communicating over USB using Apple's MobileDevice framing protocol (specifically the developer simulation service `com.apple.dt.simulatelocation`) to push simulated coordinates directly to iOS core location services.

Discussion

1 comment analyzed.

Concerns raised: Not compatible with Firefox 115.37.0

Competitors

Other products that read as similar to this one — 88 launches clear the similarity bar, closest 8 shown.

Attention rank: #30 of 89 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 246 days after the earliest competitor.

Other launches for this product

Same idea, different domain

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