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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MailerLite
✓ verifiedFreemium
Email marketing platform with automation, landing pages, and audience tools.
👁 5.1M/mo
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Glean
✓ verifiedFreemium
Enterprise work-AI platform for knowledge discovery and automation.
👁 3.2M/mo
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Google Opal
✓ verified
Google Opal builds AI mini-apps via natural language; official Google product.
👁 2.1M/mo
Pricing
Lite: Free
Basic: $5 /mo
Standard: $12 /mo
Plus: $25 /mo
Premium: $50 /mo
Free: Free
Growing Business: Starting at $10/month
Advanced: Starting at $21/month
Starter: €20/mo (2.5K workflow executions)
Pro: €50/mo (10K executions)
Business: €667/mo (40K executions)
Free trial available
No public pricing
No public pricing
Core features
- ✦No-code survey setup
- ✦On-site, email, and SMS survey options
- ✦Integrated AI insights
- ✦Intuitive dashboard with charts and reporting
- ✦Advanced targeting rules and third-party integrations
- ✦Fully translatable surveys
- ✦Email marketing
- ✦Automation
- ✦Website builder
- ✦Landing pages
- ✦Signup forms
- ✦Transactional emails
- ✦Email verifier
- ✦Digital product sales
- ✦Paid newsletter subscriptions
- ✦Integrations
- ✦Flexible AI workflow automation
- ✦Combines code and no-code development
- ✦On-premise or cloud hosting options
- ✦Over 500 integrations and custom tool support
- ✦Multi-step AI agent creation
- ✦Self-hosting capability including AI models
- ✦Chat with your own data (e.g., via Slack, Teams)
- ✦Advanced debugging tools (re-run single steps, mock data)
- ✦1700+ workflow templates
- ✦Enterprise-grade security and collaboration features (SSO, Git control, RBAC)
- ✦Work AI Platform
- ✦Glean Assistant (AI assistant)
- ✦Glean Agents (AI agent builder)
- ✦Glean Search (Enterprise search)
- ✦Connectors (Data integration)
- ✦Data & AI Governance
- ✦Security
- ✦No-Code AI Mini-App Creation
- ✦Natural Language Building and Editing
- ✦Rapid Prototyping
- ✦Intuitive Visual Editor (Node-based workflow)
- ✦Instant Hosting and Sharing of Apps
- ✦Multi-step AI Workflow Creation
- ✦Gallery of Demo Opals for Remixing
- ✦Debugging with Console
- ✦Automatic Version History
Use cases
- →Collect zero-party data using post-purchase surveys
- →Run email capture campaigns
- →Create interactive polls and forms
- →Drive change in marketing spend and product line (Ecommerce)
- →Gather feedback for product while rewarding & engaging your users (SaaS)
- →Ask your audience what types of content they want to see (Blogs & Media)
- →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
- →On-boarding new employees for IT operations
- →Enriching security incident tickets for security operations
- →Converting natural language into API calls for DevOps
- →Generating customer insights from reviews for sales teams
- →Automating user management
- →Integrating marketplace data sources
- →Creating AI agent chatbots
- →Scraping and summarizing webpages with AI
- →Finding information across various company apps
- →Creating and summarizing content
- →Automating repetitive tasks and workflows
- →Onboarding new employees and projects
- →Improving customer service with quick access to knowledge
- →Enhancing engineering productivity
- →Streamlining sales processes
- →Generate full blog posts from a topic input.
- →Create Google Doodles that look up historical events and generate logos.
- →Develop apps that solve math problems from screenshots, provide explanations, and solutions.
- →Generate DJ tracks based on mood or preferences, including intros and YouTube links.
- →Build apps to find and present historical events related to a user's birthday.
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