It is called RespectASO and available at respectaso.com

Lots of features are free without any limitations: - Keyword popularity - Keyword difficulty - and a separate difficulty score for ranking in top 5, 10 or 20. - Opportunity scores - likelihood of ranking organically - Unlimited apps + searches - Estimated downloads per keyword per localization - Supports 30 different localizations - Country opportunity finder: Which country is the best to target for a given keyword - Automated daily updated ranking results for targeted keywords - ASO targeting advice - CSV export - Keyword trend charts - Bulk operations

Automation features are monetized for a one time fee, and they aim to automate hours of work into minutes with one click: - AI Niche Researcher: Enter a keyword, get a complete ASO strategy. The agentic engine analyzes competitors, discovers keyword opportunities, and generates constraint-compliant metadata: title, subtitle, and keyword field. - AI Competitor Analyzer: Paste any App Store URL. The agentic engine reverse-engineers their keyword strategy, identifies gaps, and generates a differentiated counter-strategy with validated metadata. - AI Competitor Analyzer: Paste your title, subtitle, and keyword field. Get an instant ASO Readiness Score (0–100) with keyword-by-keyword breakdown, competitor comparison, and 3 improved variants per field.

And it is open source and the repo is available at https://github.com/respectlytics/respectaso . If you support the open repo, please feel free to leave a star.

I hope it adds value to the community. I appreciate any feedback.