Comparison

📊 Compare

Live free-tier coverage and logged-out Core Six runtime measurements captured 2026-08-03. Open the comparison wiki for interpretation and raw evidence.

Capability matrix

Capability QSM Quiz Maker H5P Forminator Watu HD Quiz PressPrimer Chained Tutor Quiz Cat
Q1 ok ok ok unsupported ok ok ok ok ok ok
Q2 ok ok ok unsupported ok ok ok ok ok ok
Q3 ok ok ok unsupported ok ok ok ok ok ok
Q4 ok ok ok unsupported ok ok ok ok ok ok
Q5 ok ok ok unsupported ok ok ok ok ok ok
Q6 ok ok ok unsupported ok ok ok ok ok ok
Q7 unsupported ok unsupported unsupported ok ok ok ok ok unsupported
Q8 unsupported ok unsupported unsupported ok ok ok ok ok unsupported
Q9 unsupported unsupported unsupported unsupported unsupported ok unsupported ok unsupported unsupported
Q10 unsupported unsupported unsupported unsupported unsupported unsupported unsupported unsupported unsupported unsupported

Runtime weight

Plugin Resources JS files JS bytes CSS files CSS bytes Total transfer jQuery DOM nodes
QSM 32 23 238,388 7 58,700 354,575 no 333
Quiz Maker 22 12 172,944 9 47,334 274,178 no 425
H5P 21 12 91,559 8 11,777 157,236 no 147
Forminator 3 2 16,924 0 0 70,824 no 125
Watu 8 5 55,956 1 2,028 112,955 no 305
HD Quiz 10 3 24,845 1 2,765 87,667 no 333
PressPrimer 10 6 69,854 3 15,051 138,805 no 160
Chained 8 5 54,501 1 531 112,422 no 155
Tutor 24 20 236,166 3 71,416 361,482 no 159
Quiz Cat 8 6 60,501 1 2,686 117,087 no 177

Transfer sizes are observed browser values, not package ZIP sizes. H5P renders the activity in an iframe, so its top-document row should be read with that boundary in mind. Forminator’s unusually small row is a failed-save page without a persisted native quiz.