Automate & Build / No-code apps & forms
Riddle
Riddle builds quizzes, polls and giveaways, and is aimed at publishers, brands and teams that want engaging web content.
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CategoryAutomate & Build
SectionNo-code apps & forms
Made in🇩🇪 Germany
Free planYes
Websiteriddle.com
Last checked live2026-11-12
More in No-code apps & forms · 488 tools
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- PoryPory builds branded portals with forms, approvals and permissions on top of your own database, from a plain description.
- BackendlessBackendless is a visual builder for apps with a UI editor, codeless logic and a real-time database.
- MemberstackMemberstack adds member logins, Stripe payments and gated content to websites built in Webflow, WordPress or custom code.
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- FlexiquizFlexiQuiz creates, sends and analyzes graded quizzes and assessments online, with a free plan for teachers and businesses.
- EnalyzerEnalyzer is a survey platform with EU-hosted data, security features and consulting services for running larger survey projects.
🇩🇪 More made in Germany
- Think-cellThink-cell is a PowerPoint add-in for building charts and slide layouts, used by consultants and finance teams.
- 4Work4Work is an Apple app for clocking in with a tap, tracking overtime balance, vacation and sick days, and making monthly timesheets.
- SmolpadSmolpad is a small Markdown notes app for Apple devices that stores each note as a plain text file.
- UlyssesUlysses is a focused writing app for Mac, iPad and iPhone with document management, syncing and flexible export options.
- HitKeepHitKeep is open source web analytics covering traffic, conversions and Search Console data without invasive tracking.
- Tone2Tone2 makes VST and AU synthesizers and effects such as Electra and Icarus, sold directly with regular updates.
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