Nicheloom

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Browser Cookie Bridge

Stop signing into the same site on every browser

Details

External ID
1243128
Source
PH
Company
—
Product
Browser Cookie Bridge
Website domain
producthunt.com
Launched
Sept. 7, 2026
Cohort
—
Upvotes
2
Upvotes percentile
0.7405388069275176
Tags
Productivity, Open Source, Developer Tools, GitHub
Fetched at
Sept. 7, 2026, 8:52 p.m.
Updated at
Sept. 7, 2026, 8:52 p.m.

Description

Sign in once on Brave or Chrome, then move that live session into another browser, ChatGPT Codex, or Cursor — locally on your Mac. Password managers save passwords. This moves the actual signed-in session. Local transfers never leave your machine. No cookie logs, no account, no remote relay. Also writes an encrypted Grok Bot file you attach yourself, or uploads to Browserless Cloud if you choose. Free, MIT licensed, macOS 13.5+.

Enrichment

Theme
self-hosted infrastructure and security tools
Vertical
Security
Function
Dev tools
Audience
Developer
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
cookie sharing across browsers
Manually corrected
False

Could you build this?

Partial While the UI and local scripts are simple, reverse-engineering and decrypting Chromium-based cookies on macOS requires dealing with macOS Keychain security restrictions and undocumented browser storage formats.

What it would actually take: A local native macOS app or CLI tool (written in Swift, Go, or Rust) needs to read Chromium's SQLite cookie databases, decrypt DPAPI/Keychain-protected cookie values via macOS Security frameworks, and inject them into targets like Safari, Firefox, or Electron apps via debugging protocols (CDP) or profile manipulation. The core difficulty lies in bypassing macOS sandbox/SIP protections, managing Keychain ACL prompts, and adapting to frequent Chromium cookie encryption updates.

Competitors

Other products that read as similar to this one — 92 launches clear the similarity bar, closest 8 shown.

Attention rank: #28 of 93 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 272 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a dev tools tool for Sales yet.