SimpleQuizMaker vs Woodstitch

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SimpleQuizMaker compared with Woodstitch
Detail	SimpleQuizMaker	Woodstitch
What it does	AI-powered quiz generator that turns PDFs, images, and topics into shareable quizzes in seconds	Human evaluation for text-to-speech with blinded listening studies
Stage	Startup	Not given
Founded	2025	Not given
Based in	DE	US
Pricing model	Freemium	Paid
Pricing	Free: 5 quiz generations/month, up to 10 questions/quiz. Bronze: $1.99/mo, 15 generations/month, up to 50 questions/quiz. Silver: $3.99/mo, 35 generations/month, up to 100 questions/quiz. Gold: $6.99/mo, 80 generations/month, up to 100 questions/quiz.	$18.00 per hour of audio heard by listeners; $0.30 per judgement on a pair of two 30-second clips; $300.00 for 200 pairs × 5 ratings with 30-second clips (1,000 judgements)
Key features	AI quiz generation from multiple formats (PDF, images, Word documents, URLs, YouTube videos, text) Multiple question types (multiple choice, true/false, short answer, fill-in-the-blank) Flashcards with SM-2-based spaced repetition Share quizzes via link without requiring student login Per-student analytics and performance tracking Google Classroom integration Gamification with XP, streaks, and badges Printable exports (PDF, DOCX, Google Forms) AI Tutor for personalized explanations	Blinded paired-preference studies with no system names visible API for creating studies and retrieving results Exact price quote before study starts Per-judgement data export as CSV Paid US-based listener panel Attention signals recorded with every judgement Live results streaming as listeners answer Detection template for AI vs human narration Published methodology and platform transparency
What makes it different	Free plan is genuinely useful with 5 quiz generations per month, not a limited trial AI-generated quizzes in seconds from any content type Built-in spaced repetition ensures long-term retention Data privacy by default—user uploads not used to train models	Publishes its own listening studies on the same platform with the same methodology as customer studies Forced-choice preference testing answers which system people prefer, not rating scales Fast turnaround with live result streaming and no minimum study size Transparent pricing with no setup fees or minimums, quoted before starting Customer audio stored securely and used only for that study
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 −1 (down) since last check	8 no change since last check
Trust Flow (Majestic)	3	9
Citation Flow (Majestic)	26	24
Referring domains (Majestic)	28	69

6 details filled in for both companies.

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