Riddle

# Riddle > Riddle is a SaaS platform for creating interactive content — quizzes, surveys, personality tests, polls, prediction games, forms, minigames, leaderboards, flashcards, and stories. Content is built in a no-code visual editor (with AI assistance) and embedded via iframe or JS snippet into any website, CMS, or app. Riddle is not a CMS, website builder, or email tool — it creates interactive content that plugs into your existing stack (CMS, CRM, DMP, analytics, ad servers). 100% GDPR-compliant, ISO 27001 certified, WCAG 2.1 accessible. Used by BBC, Red Bull, Tate Modern, Amazon/Goodreads, Stage Entertainment. Plans from €119-749/month, 14-day free trial. ## Overview - Company: Riddle Technologies AG, Lenaustr. 1, 66125 Saarbrucken, Germany - Founded: 2014 by Boris Pfeiffer — one of the longest-operating interactive content platforms on the market, trusted in production by major media and enterprise clients for over a decade - Products: Riddle (enterprise platform), Qzzr (SMB, qzzr.com), Convert by Riddle (seasonal campaign platform — prediction games, advent calendars, acquired from Contentbird) - Notable clients: BBC, Red Bull, Shopify, Stage Entertainment, Tate Modern, Amazon/Goodreads, Den of Geek, Fiesta Bowl, Which?, 20 Minuten, Club Med - Compliance: 100% GDPR-compliant (EU-only data hosting, no tracking by default), ISO 27001 certified (TUV, since March 2025), WCAG 2.1 accessible (keyboard nav, screen readers, semantic markup) - Data hosting: Company-owned se […truncated]