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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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Weavely.ai
✓ verifiedFreemium
Free AI form builder that generates surveys and lead-gen forms from a prompt, document, or voice note in seconds.
59K visits/mo35K saves
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
No public pricing
Unlimited Proxy (Christmas Special): Starting from $62.85 / day
Residential Proxy (10GB): $9.00
Residential Proxy (60GB): $52.00
Residential Proxy (100GB): $85.00
Residential Proxy (300GB): $240.00
Residential Proxy (1000GB): $750.00
Residential Proxy (3000GB): $2000.00
Residential Proxy (5000GB): $3000.00
Residential Proxy (10000GB): $5000.00
Long Acting ISP Proxy: Starting from $0.27/GB
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
Free: €0/month (unlimited forms and responses)
Pro: €180/year (custom domain, remove branding, multilingual forms)
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)
- ✦Fast tensor operations
- ✦Differentiable tensors for gradient-based optimization
- ✦Network connectivity
- ✦Integration with Bun and Flashlight
- ✦Support for GPU computation with CUDA (Linux) and CPU computation (macOS)
- ✦100M+ Premium Residential Proxies
- ✦Blazing-Fast Internet Access
- ✦Rotating and Static Proxies
- ✦Country/State/City Targeting
- ✦HTTP/SOCKS5 Support
- ✦All-in-One Dashboard for management
- ✦Developer-Friendly Integration
- ✦24/7 Support
- ✦Real-Time Usage Analytics
- ✦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
- ✦Generates forms from a text prompt, voice note, or uploaded PDF
- ✦Auto-applies brand colors and fonts extracted from uploaded assets
- ✦AI copilot for rephrasing questions and adjusting design
- ✦Supports multistep flows, conditional logic, and answer piping
- ✦Integrates with tools like HubSpot, Sheets, Notion, Salesforce
- ✦Unlimited forms and responses on the free plan
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 and manipulating datasets
- →Training small machine learning models
- →Implementing advanced training and inference logic
- →Building applications that require tensor computations
- →Market Research
- →Brand Protection
- →Human-like Scraping
- →Bypass Restrictions
- →Ad Verification
- →SERP Monitoring
- →Social Media Management
- →E-commerce Data Collection
- →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
- →Building customer feedback or NPS surveys quickly
- →Creating lead-generation or intake forms without templates
- →Converting an existing PDF questionnaire into an online form
- →Teams needing on-brand forms without design work
- →Collecting structured feedback across product/CS/marketing teams
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