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Start free with 3 competitor reads a month and no credit card required. Free public tools are also available.
Learn moreApp Store and Google Play keyword research from the stores' own data

aso.best is an ASO platform that reads any competitor's App Store and Google Play rankings, including hidden keyword field phrases, tracks keywords daily, translates listings and drafts review replies, via chat, MCP or API.
aso.best is an app store optimization platform for the App Store and Google Play. Its core feature is competitor reading: paste any app and the tool lists every phrase that app ranks for, along with Apple's popularity score, a first-page difficulty rating, and the position held. It also surfaces phrases that come from an app's hidden keyword field, which are normally invisible in the public listing. The site stresses that these figures come from the stores' own numbers rather than modelled estimates. The product is built around a chat interface. Users describe a job, such as reading a competitor, tracking a set of phrases, or translating a subtitle into a dozen languages, and the assistant carries it out. Translated titles and subtitles are shown with character counts before being saved to App Store Connect and Google Play, and the homepage notes that nothing is submitted for review automatically. Tracked keywords are checked nightly on both stores, and alerts for keyword drops, 1-star reviews or download swings go to email, Slack, Discord, Microsoft Teams, Telegram or a custom webhook. AI-drafted review replies are written in the reviewer's language. The same 33 tools behind the chat are exposed over MCP, so keyword research can run inside ChatGPT, Claude, Cursor, Codex or VS Code, and through a REST API for custom scripts. These are listed as part of every paid plan. A set of free public tools sits alongside the paid product: keyword insights, a competitor finder, niche analysis, top charts, daily movers, a market index, algorithm change notes, character limits and a keyword field builder. The audience is indie developers, in-house growth teams and agencies that manage several apps and want competitor intelligence without a spreadsheet workflow. Compared with long-established ASO suites, aso.best is leaner and more conversational, trading dashboard breadth for an assistant-led workflow that can also be driven from an AI client. A free tier allows a limited number of competitor reads each month, which makes it easy to judge the data quality before paying.




Start free with 3 competitor reads a month and no credit card required. Free public tools are also available.
Learn moreFree tier includes 3 competitor reads a month with no credit card, plus free public tools and a weekly email. Paid plans add MCP, API, and Slack, Teams, Discord or webhook alerts. Specific prices are not given on the homepage.
Learn moreDocumentation is available for the MCP server and REST API, along with guides. Support channels are not described on the homepage.
Learn moreWorks with App Store Connect and Google Play, ChatGPT, Claude, Cursor, Codex and VS Code over MCP, a REST API, and alerts via email, Slack, Discord, Microsoft Teams, Telegram or webhook.
Learn moreCompetitor keyword reads with popularity and difficulty, hidden keyword field discovery, nightly tracking, multilingual title and subtitle editing saved to the stores, AI review reply drafts, visibility score, download estimates, MCP server and REST API.
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