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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/mo♥ 684
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Katalon Studio
✓ verifiedFree trial
Established AI-augmented all-in-one test automation platform; high traffic.
👁 246K/mo♥ 2.1K
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Lovable
✓ verifiedFreemium
Chat-based AI builder turning ideas into full software products.
👁 35M/mo♥ 69K
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
True Platform: $700-900/seat/year (test management + cloud execution, no Studio Enterprise)
True Automation: $2,000-2,500/seat/year (includes Studio Enterprise)
Studio Enterprise add-on: $2,199/seat/year
Runtime Engine add-on: $1,749/license/year
Free trial available
No public pricing
Free trial available
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
- ✦AI-augmented test automation for web, mobile, API, and desktop apps
- ✦Flexible test creation with low-code, full-code scripting, and AI
- ✦Scalable test execution across local, CI/CD, and cloud environments
- ✦Centralized test management and advanced analytics with Katalon TestOps
- ✦Self-healing tests and Smart Wait function for improved test stability
- ✦Data-driven testing capabilities with various data sources
- ✦Extensive integrations with ALM, CI/CD tools, and SCM
- ✦AI-powered software development
- ✦Chat-based interface for specifying requirements
- ✦Full-stack engineering capabilities
- ✦Rapid app prototyping
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
- →Automating functional tests for web, mobile, API, and desktop applications across multiple browsers and devices.
- →Integrating test automation seamlessly into CI/CD pipelines for continuous testing and faster releases.
- →Managing, orchestrating, and analyzing automated test results at scale with centralized reporting and AI-powered insights.
- →Leveraging AI to generate, maintain, and optimize test scripts, reducing manual effort and improving test coverage.
- →Streamlining testing workflows for complex enterprise applications and management systems.
- →Creating developer portfolios
- →Building real estate listings applications
- →Developing file uploaders
- →Generating slide presentations
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