ExtSpot
KeySync - 2FA Authenticator icon

KeySync Chrome Extension Analysis

Privacy, Security & Ad Blockers

Store listing title: KeySync - 2FA Authenticator

Chrome extension ID: helahhablbjofnnjkfeelgedplgfbkmj

KeySync is a Chrome extension that functions as a local-only 2FA authenticator. It generates Time-based One-Time Passwords (TOTP) directly on the user's device, eliminating the need to reach for a physical phone. The extension offers features like AES-256-GCM encryption for secret keys, import capabilities for Google Authenticator, backup and restore options, auto-lock functionality, and quick code copying.

Developer:sininetech
Version:1.0.0
Size:133KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

0

Rating

★ —

0 reviews

Languages

1 locales

Includes English

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

No review samples found

Macro category

Privacy, Security & Ad Blockers

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

KeySync is positioned as a secure, local-only 2FA TOTP authenticator for Chrome. It emphasizes on-device encryption, PIN protection, and easy import from Google Authenticator. The listing highlights privacy by stating no account or cloud usage.

Inferred product pattern

Standalone utility tool.

Review-backed pain points

No review-backed data is available.

Observed feature gaps

No review-backed data is available.

Tags
Authenticator2FASecurityPrivacy
Target users

- Security-conscious users

- Users seeking an alternative to phone-based 2FA

- Chrome users

Primary use cases

- Generating 2FA codes locally

- Securing online accounts with TOTP

- Migrating 2FA accounts from Google Authenticator

Positive themes

No positive theme data.

Negative themes

No negative theme data.

Observed friction

- The extension is free and does not appear to have any immediate payment friction mentioned.

Evidence boundary: Data extracted from the Chrome Web Store listing page for KeySync. No user reviews were available to provide sentiment or specific user feedback.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No review-backed data is available.

Reliability

No review-backed data is available.

Privacy

The listing explicitly states no account, no cloud, no tracking, and offline-first, indicating a strong privacy focus.

Access & pricing

- No clear monetization signal

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 4

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 1.0.0

- Size: 133KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

2FA authenticator chromeTOTP generator chromeGoogle Authenticator alternativelocal authenticator chromepasswordless login chrome

Comparison

Google AuthenticatorAuthyMicrosoft Authenticator

Problem

2FA securityTOTP codesphone authenticator hassleaccount security

Alternative

passwordless loginsecure loginoffline authenticator

Similar extensions

Jump to related discovery paths:

More in toolsMore from this developer

Screenshots

KeySync - 2FA Authenticator screenshot
KeySync - 2FA Authenticator screenshot
KeySync - 2FA Authenticator screenshot
KeySync - 2FA Authenticator screenshot

Links

Website: use-keysync.vercel.app

Privacy policy: https://use-keysync.vercel.app/privacy

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