Hey Indie Hackers π
Iβve just published a new open-source Flutter plugin: keywords_research_generator, also featured on SEOSiri.
This tool is built for developers, marketers, and indie founders who want real keyword intelligence without paying for expensive APIs.
π What it does
Expands a seed keyword into 500β1,000 real phrases using 5 free APIs (Google Autocomplete, Datamuse, Trends, Wikipedia, Search Console).
Classifies search intent (informational, commercial, transactional, etc.).
Provides SEO metrics: volume, difficulty, CTR potential, CPC hints.
Generates voice search & AEO variants for featured snippets and AI answers.
Exports results to CSV/JSON with attribution.
Includes drop-in Flutter widgets (KeywordListWidget, FilterPanel, MetricsCard).
π‘ Why it matters
If youβre building an SEO tool, content planning app, or marketing dashboard, you need real keyword data β not guesswork. This plugin delivers it at zero API cost.
β‘ Tech & Business Angle
100% client-side in Flutter β no server required.
Free APIs, cached locally for speed.
MIT licensed β use it in commercial projects.
Potential monetization paths: SaaS backend, premium tier, white-label apps, consulting, courses.
π Try it out
Pub.dev: https://pub.dev/packages/keywords_research_generator
Docs & blog: https://www.seosiri.com/p/flutter-plugin.html
Would love feedback from fellow builders β especially if youβre working on SEO tools, content apps, or indie SaaS projects. Contributions welcome on GitHub!
#Flutter #Dart #SEO #IndieHackers #OpenSource