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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The New GitBook
✓ verified
Widely used technical-documentation platform with AI-powered search; very high traffic.
👁 653K/mo♥ 2.9K
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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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MailerLite
✓ verifiedFreemium
Email marketing platform with automation, landing pages, and audience tools.
👁 5.1M/mo
Pricing
No public pricing
Free: $0
Pro (Monthly): $16 per month
Pro (Yearly): $16 per month (billed yearly)
Free: Free
Growing Business: Starting at $10/month
Advanced: Starting at $21/month
Core features
- ✦AI-powered search and insights
- ✦Git-based workflow
- ✦WYSIWYG editor
- ✦OpenAPI spec file support
- ✦SEO and AI data ingestion optimization
- ✦Adaptive content
- ✦Built-in 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
- ✦Email marketing
- ✦Automation
- ✦Website builder
- ✦Landing pages
- ✦Signup forms
- ✦Transactional emails
- ✦Email verifier
- ✦Digital product sales
- ✦Paid newsletter subscriptions
- ✦Integrations
Use cases
- →Build product documentation your users will love
- →Create interactive API docs
- →Localize your docs with AI
- →Centralize product docs, API reference, help center, and changelog
- →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
- →Creating engaging email campaigns
- →Building websites and landing pages
- →Automating email marketing workflows
- →Selling digital products
- →Collecting leads and growing an audience
- →Sending transactional emails
- →Creating paid newsletter subscriptions
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