Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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OpnForm
✓ verifiedPaid
Open-source AI form builder for free forms and surveys; strong adoption and traffic.
30K visits/mo684 saves
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CasperPractice
✓ verifiedFreemium
AI-graded Casper test prep with realistic questions and feedback; free tier, one-time Basic $159 and lifetime Pro $189.
49K visits/mo433 saves
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Questgen.ai
✓ verifiedFreemium
AI quiz generator that turns text, PDFs, images, and videos into MCQ, true/false, and other question types for teachers and HR.
56K visits/mo5.5K saves
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
No public pricing
Free: $0
Basic: $159 one-time (1-week access)
Pro: $189 one-time (lifetime access)
Pro: $15/month or $100/year (unlimited runs, fair use)
Core features
- ✦Integration with Notion databases
- ✦Unlimited fields and submissions
- ✦Customizable form styling
- ✦Conditional logic and validation rules
- ✦Ready-made form templates
- ✦File uploads
- ✦Multi-page forms
- ✦Email, Slack, and Discord notifications
- ✦Submission editing
- ✦Form protection (password, captcha)
- ✦AI Form Builder
- ✦Unlimited forms, fields, and responses (Free plan)
- ✦Form logic, URL pre-fill, Hidden fields
- ✦File uploads, Custom code, Webhooks
- ✦Customizable themes and thank you pages
- ✦Form Analytics
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- ✦Representative practice questions and tests
- ✦Realistic timed Casper simulator
- ✦Instant AI grading and feedback
- ✦Video answer review
- ✦Rewritten model answers
- ✦4th-quartile score guarantee (paid)
- ✦Generates multiple quiz types (MCQ, true/false, fill-in-the-blank, matching, FAQ)
- ✦Creates Bloom's-taxonomy leveled questions
- ✦Accepts text, URLs, PDFs, Word docs, and images as input
- ✦Includes a study mode for students to self-practice and get scored
- ✦Exports to PDF, Moodle XML, QTI, GIFT, CSV, and other formats
- ✦Can generate similar questions and storybook illustrations
Use cases
- →Guest blog submission forms
- →Event attendee check-in forms
- →Customer satisfaction surveys
- →Patient intake forms
- →Photography quotation requests
- →Equipment rental requests
- →Photo shoot permit requests
- →Creating contact forms
- →Conducting surveys
- →Collecting internal announcements
- →Managing warehouse inventory check-ins
- →Gathering training feedback
- →Processing international job applications
- →Streamlining legal petitions
- →Supporting environmental initiatives
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- →Practice for the Casper admissions test
- →Get feedback on text and video answers
- →Simulate real Casper test conditions
- →Teachers building worksheets without repeating a fixed question bank
- →HR teams creating compliance quizzes from policy documents
- →Publishers and edtech companies generating assessments in-house
- →Students self-testing in study mode before an exam
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