Advanced conversational AILarge context window (200K+ tokens)File upload and analysis (PDF, TXT, etc.)Code writing and explanationCreative and technical writingWeb search capabilities (in certain versions)
Features
AI email composition assistanceSubject line optimization and A/B testingOptimal send time predictionCampaign performance analyticsEmail template libraryCRM and email platform integrations
Pricing Tiers
Pricing Tiers
Free0/forever
Pro20/month
Max100/month
Team Standard seat25/month
Team Premium seat125/month
EnterpriseCustom/seat
Pricing Tiers—
Integrations
Integrations
SlackNotionVarious developer tools via API
Integrations
GmailOutlookSalesforceHubSpotcustom email systems
Platforms
Platforms
webiosandroidapi
Platforms
webapi
Pros
Pros
Industry-leading large context window for long documents
Strong focus on safety and reduced harmful outputs
Excellent at complex reasoning and detailed writing tasks
Pros
AI subject line generation and optimization
Optimal send time prediction based on recipient behavior
Sales email template suggestions and composition assistance
Integration with major email and CRM platforms
Performance analytics with improvement recommendations
Cons
Cons
Can be overly cautious or refuse certain requests
Less advanced multimodal features (e.g., image generation) vs. some competitors
API access can be more expensive for high-volume use
Cons
Focused primarily on email—limited for broader marketing automation
Effectiveness depends on quality of recipient data and email list
May require significant user behavior data for optimal send time accuracy