Simple UA Switcher

Purpose: Changing a browser's user agent without manually editing browser settings.

Inferred · not functionally tested

Audience: Firefox users and web developers testing browser-specific behavior

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, android

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

In the Browser DevTools & extensions space, Simple UA Switcher takes a focused approach. Inferred · not functionally tested: It focuses on changing a browser's user agent without manually editing browser settings. Inferred · not functionally tested: It is built as a consumer product for firefox users and web developers testing browser-specific behavior. Basis unknown · not verified: Simple UA Switcher costs nothing to use. Basis unknown · not verified: Simple UA Switcher is available on the web, embeddable surfaces, and Android.

Behind Simple UA Switcher is dongmin, and it first shipped in 2025. Inferred · not functionally tested: Key capabilities include user-agent switching, toolbar control, and Original UA restore. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.