Software Alternatives & Startups
David Moosmann avatar

David Moosmann

Founder of LearnClash. Building a competitive quiz duel app with ELO matchmaking and spaced repetition. Previously worked in software engineering. Based in Switzerland. Short, factual, no fluff. Adjust if you want to add anything specific about your background.

Product on focus

  • Challenge friends to AI-powered quiz duels on any topic. Earn ELO ratings across 8 tiers (Iron to Phoenix), learn with spaced repetition, and track your progress. The best quiz app alternative to Trivia Crack and Kahoot. Free on iOS and Android.

    freemium $7.99 / Monthly (Free without ads. Premium from $5/mo ($59.99/yr))

    /learnclash-alternatives
  1. Challenge friends to AI-powered quiz duels on any topic. Earn ELO ratings across 8 tiers (Iron to Phoenix), learn with spaced repetition, and track your progress. The best quiz app alternative to Trivia Crack and Kahoot. Free on iOS and Android.

    review freemium $7.99 / Monthly (Free without ads. Premium from $5/mo ($59.99/yr))

    /learnclash-alternatives
  2. Greasemonkey compatible script manager.

    nominated

    /tampermonkey-alternatives
  3. It provides mass and public access to tens of millions of research papers.

    experts

    /sci-hub-alternatives
  4. PubMed comprises more than 29 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.

    experts

    /pubmed-gov-alternatives
  5. Pex is a leading automatic content identification platform featuring automatic audio and video recognition, and cover song identification. Audio identification ensures remixes, mashups, nightcore edits, short segments etc. are all identified.

    experts

    /pex-search-alternatives
  6. Google Scholar is a freely accessible web search engine that indexes the full text of scholarly...

    experts

    /google-scholar-alternatives
  7. Quickly understand your market and identify the size of your opportunities by harnessing cutting-edge AI and trusted, reputable data.

    experts paid $50 / One-off

    /aurora-ai-alternatives