Platform update in progress
Keep any list clean, today.
We're rebuilding for the agentic era, and one-click connectors are paused while that work lands. Nothing is deprecated — each connector returns as it's rebuilt. In the meantime, verification, bulk jobs, and the API all run as normal, and the CSV workflow works with every platform.
Pick your platform
One-click connectors are paused while we rebuild — but you can keep your list clean on any of these today. Click a platform for the exact steps (CSV or API).
KlaviyoEmail and SMS for ecommerce.Clean your list 
MailchimpEmail marketing and automation platform.Clean your list 
BrevoEmail, SMS, and marketing automation.Clean your list 
HubSpotCRM with marketing and email tools.Clean your list 
ActiveCampaignEmail marketing and automation platform.Clean your list 
Customer.ioMessaging for product and lifecycle email.Clean your list 
KitEmail platform for creators, formerly ConvertKit.Clean your list 
MailerLiteEmail marketing for small teams and creators.Clean your list 
OmnisendEmail and SMS for ecommerce.Clean your list 
GetResponseEmail marketing and automation platform.Clean your list 
Constant ContactEmail marketing for small business.Clean your list 
Salesforce Marketing CloudEnterprise marketing on Salesforce.Clean your list 
MarketoAdobe's B2B marketing automation.Clean your list 
AWeberEmail marketing for creators and small teams.Clean your list 
Campaign MonitorDesign-forward email marketing.Clean your list 
DripEcommerce CRM and email automation.Clean your list EmailOctopusEmailOctopusEmail marketing for creators and small teams.Clean your list 
EmmaEmail marketing by Marigold.Clean your list 
KeapCRM and automation for small business.Clean your list 
Zoho CampaignsEmail marketing in the Zoho suite.Clean your list 
Salesforce PardotB2B marketing automation (Account Engagement).Clean your list 
BrazeCustomer engagement platform.Clean your list 
IterableCross-channel marketing platform.Clean your list 
BloomreachCustomer engagement, formerly Exponea.Clean your list 
CleverTapMobile-first customer engagement.Clean your list 
MoEngageCross-channel customer engagement.Clean your list 
SendGridEmail API and marketing from Twilio.Clean your list 
MailgunEmail API for developers.Clean your list 
PostmarkFast, reliable transactional email.Clean your list 
Amazon SESScalable email sending on AWS.Clean your list 
MailjetEmail API and campaigns.Clean your list And many moreNew integrations are being added as we rebuild — the lineup keeps growing.Coming soon
On a platform not listed?
CSV import/export works with any tool. Export your list, clean it in Qualisend, and import the results back. Same verification, same evidence per address.