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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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UPDF AI
✓ verifiedPaid
AI-enhanced PDF editor with desktop, mobile, and web apps for editing, converting, annotating, and chatting with documents.
1.1M visits/mo2.0K saves
Pricing
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
Basic: $0/month
Pro: $20/month
Team: $49/month
No public pricing
Essentials: $15 USD / mo
Standard: $25 USD / user / mo
Premium: Get a custom quote.
No public pricing
Free trial available
Core features
- ✦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
- ✦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)
- ✦Voice, video, audio, and text surveys and forms
- ✦AI Probing
- ✦AI Survey Generation
- ✦AI Translation (50+ languages)
- ✦AI Transcription
- ✦Sentiment and Thematic Analysis
- ✦Standard Survey Features (multiple choice, likert scale, etc.)
- ✦Voice and Video Responses
- ✦Branching and Logic
- ✦Customization
- ✦Electronic signatures
- ✦Document management
- ✦Template creation
- ✦Integration with other tools
- ✦Core PDF editing: text, images, links, forms, and pages
- ✦Conversion between PDF and Word, Excel, image, and other formats
- ✦AI chat with PDFs and images for Q&A and analysis
- ✦AI summarization, translation, and mind-map generation
- ✦10+ specialized AI agents for research, contracts, and finance tasks
- ✦eSignature and PDF security/redaction tools
- ✦Cross-device sync across Windows, Mac, iOS, Android, and web
Use cases
- →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
- →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
- →Concept Testing
- →Net Promoter Score
- →Brand Tracking
- →Diary Study
- →Product Feedback
- →Exploratory Research
- →Event Feedback
- →Creative Testing
- →Streamlining sales contract and proposal signing
- →Automating paperwork for hiring and employee onboarding
- →Collecting NDAs, waivers, and secure personal information
- →Professionals summarizing and querying long PDF reports
- →Students using AI homework and quiz tools on study documents
- →Legal and finance teams reviewing contracts and financial statements with AI agents
- →Teams needing enterprise-wide PDF editing with license management
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