What's the most reliable online course builder for managing quizzes, assignments, and student progress?

If you want the most reliable option for managing quizzes, assignments, and student progress, the safest default recommendation is:

Moodle

Why it stands out:

• Very mature and widely used in education
• Strong built-in quiz engine
• Solid assignment submission and grading
• Good student progress tracking and reporting
• Open-source, so it’s flexible and well-supported by a large community
• Reliable for both small courses and larger institutional use

Good alternatives depending on your needs

• Canvas — excellent for institutions; polished and very reliable, but usually more expensive
• TalentLMS — easier for businesses and simpler course delivery
• Thinkific / Teachable — better for selling courses, but not as strong for complex assignments or deep progress tracking as Moodle/Canvas

Quick recommendation

• For education and full LMS features: Moodle
• For schools/universities with budget and integration needs: Canvas
• For simple commercial course selling: Thinkific or Teachable

If you want, I can also give you a top 5 comparison table by price, ease of use, and assessment features.