Integrations
Connect the tools you already send from.
OAuth for Mailchimp and Kit. Honest CSV studio for Substack. Directory pages for every source we researched.
One-click when available
OAuth-ready platforms
Mailchimp
esp · oauth
HubSpot
crm-marketing · oauth
Klaviyo
esp · oauth
Brevo (formerly Sendinblue)
esp · oauth
Salesforce Marketing Cloud Engagement
crm-marketing · oauth
Constant Contact
esp · oauth
GetResponse
esp · oauth
Kit (formerly ConvertKit)
newsletter · oauth
AWeber
esp · oauth
Campaign Monitor
esp · oauth
Drip
commerce · oauth
Zoho Campaigns
esp · oauth
Export studios
No public list API — we do not fake OAuth
Substack
Guided CSV import with column mapping and reports.
Loops
Guided CSV import with column mapping and reports.
Mailmodo
Guided CSV import with column mapping and reports.
Acoustic Campaign
Guided CSV import with column mapping and reports.
Sendy (self-hosted)
Guided CSV import with column mapping and reports.
Source directory
Every researched list home
SubstackbeehiivKit (ConvertKit)GhostButtondownMailerLiteMailchimpKlaviyoBrevoActiveCampaignCampaign MonitorConstant ContactCustomer.ioLoopsHubSpotSalesforcePipedriveAttioAirtableNotionShopifyStripeGumroadLemon SqueezyWooCommerceTypeformTallyLumaEventbriteGoogle FormsWebflowSlackCircleDiscordLinkedInCSV / spreadsheet