KeywordLens AI – Free ASO Chrome extension for keyword research and metadata

Summary: KeywordLens AI is a lightweight Chrome extension that integrates ASO tools like keyword research, rank tracking, competitor analysis, and metadata editing for iOS and Google Play. It operates without a backend and uses the user's AI provider key for review mining and subtitle generation.

What it does

It provides keyword research, rank tracking with heatmaps, competitor review mining with AI synthesis, and metadata tools including subtitle generation, localization, and search result simulation within a browser side panel.

Who it's for

ASO professionals and app marketers seeking an integrated, browser-based toolkit for daily app store optimization workflows.

Why it matters

It consolidates essential ASO tasks in one extension without requiring a separate platform or backend, streamlining keyword and metadata management.