Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Fillout AI
✓ verifiedFreemium
No-code form builder with high traffic and broad features.
4.2M visits/mo4.3K saves
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RevisionDojo
✓ verifiedFreemium
IB/MYP exam-prep platform combining a large question bank, expert notes, flashcards, and AI-graded coursework feedback for IB students.
2.8M visits/mo
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AI Puffer
✓ verifiedFreemium
WordPress AI plugin adding chatbots, content writing, image generation, forms and usage tracking with your own keys.
18K visits/mo16K saves
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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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Instafill
✓ verifiedFreemium
AI form filler that completes PDF and Word forms in under a minute by extracting data from your documents, emails and profiles.
50K visits/mo2.2K saves
Pricing
Free: $0 /month
Starter: $15 /month
Pro: $40 /month
Business: $75 /month
No public pricing
Free: $0/mo
Pro: $9.99/mo (single site)
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
No public pricing
Core features
- ✦No-code form builder
- ✦Drag-and-drop interface
- ✦50+ customizable field types
- ✦Conditional logic
- ✦Payment collection
- ✦Scheduling forms
- ✦PDF generation
- ✦Workflow automation
- ✦Customizable branding
- ✦Integrations with other apps
- ✦35,000+ IB-style practice questions across subjects
- ✦Examiner-written study notes and textbooks
- ✦AI coursework grading for IA, EE, and TOK with rubric breakdowns
- ✦Flashcards and a custom test/exam builder
- ✦IB grade calculator and grade boundary lookup
- ✦Exemplar library of graded IB coursework
- ✦On-site AI chatbot with site knowledge
- ✦Content writer with SEO and WooCommerce support
- ✦AI forms builder
- ✦Image generation
- ✦Automations and app integrations
- ✦Usage tracking and credit selling
- ✦Bring-your-own-key, multi-provider
- ✦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
- ✦AI-powered PDF and Word form filling
- ✦Autofill from documents, emails and profiles
- ✦Automatic PDF field detection
- ✦Per-field fill explanations
- ✦Visual form editor and batch processing
- ✦REST API and n8n/Zapier integrations
Use cases
- →Collecting payments through custom forms
- →Processing orders, registrations, and memberships
- →Capturing and managing leads
- →Booking meetings
- →Supporting customers
- →Streamlining internal processes
- →Conducting surveys and quizzes
- →IB students preparing for final exams with subject-specific question practice
- →Students seeking AI feedback on IA, EE, or TOK drafts before submission
- →MYP students building foundational subject knowledge
- →Students building personalized flashcard decks for revision
- →Adding an AI chatbot to a WordPress site
- →Bulk content and SEO generation
- →Building AI-powered forms
- →Automating WooCommerce product copy
- →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
- →Filling healthcare and insurance forms
- →Completing legal and government documents
- →Batch-filling repetitive forms
- →Automating form workflows via API
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