Integrations

Connect ActiveCampaign via API key + account URL, verify contact lists, and optionally apply cleanup actions. Contact tags, custom fields, and automation history are preserved through all actions.

Connect AWeber via API key, verify subscriber lists, and optionally clean back to AWeber. Custom fields preserved.

Connect Brevo via v3 API key, verify contact lists, and optionally apply cleanup. Contact attributes are preserved through all actions.

Connect Campaign Monitor via API key, pick a client and a subscriber list, then verify and optionally clean. Multi-client agency setups supported.

Connect Constant Contact via API token, verify contact lists, and optionally clean contacts. Tags and custom fields preserved.

Connect ConvertKit via API Secret, verify subscribers and tagged groups, and apply cleanup. ConvertKit's API does not support contact deletion — the Delete action is automatically removed from cleanup dropdowns.

Connect Drip via API key, verify subscriber lists and tagged groups, optionally clean. Drip e-commerce automation history is preserved.

Connect Elastic Email via API key, verify contact lists, and optionally clean. Custom fields preserved.

Connect GetResponse via API key, verify campaign lists or tag-defined groups, optionally clean contacts back into GetResponse.

Disconnect ActiveCampaign from the Integrations page row menu, then revoke the API key inside ActiveCampaign for full hygiene. Deleting the connection also removes its sync history from Valid Email Checker.

Disconnect AWeber from the Integrations page row menu, then revoke the API token inside AWeber under My Account → Integrations. Deleting the connection also clears its sync history.

Disconnect Brevo from the Integrations page row menu, then revoke the v3 API key inside Brevo under SMTP & API → API Keys. Deleting the connection also clears its sync history.

Disconnect Campaign Monitor from the Integrations page row menu, then revoke the API key inside Campaign Monitor under Account Settings → API Keys. Deleting the connection also clears its sync history.

Disconnect Constant Contact from the Integrations page row menu, then revoke the OAuth grant inside Constant Contact under Integrations → API Keys. Deleting the connection also clears its sync history.

Disconnect ConvertKit from the Integrations page row menu, then revoke the API Secret inside ConvertKit under Account Settings → Advanced. Deleting the connection also clears its sync history.

Disconnect Drip from the Integrations page row menu, then revoke the API token inside Drip under Settings → User Settings → API Tokens. Deleting the connection also clears its sync history.

Disconnect Elastic Email from the Integrations page row menu, then revoke the API key inside Elastic Email under Settings → API Keys. Deleting the connection also clears its sync history.

Disconnect GetResponse from the Integrations page row menu, then revoke the API key inside GetResponse under Menu → Integrations and API → API Access. Deleting the connection also clears its sync history.

Disconnect HubSpot from the Integrations page row menu, then revoke the OAuth grant inside HubSpot under Settings → Integrations → Connected Apps. Deleting the connection also clears its sync history.

Disconnect Klaviyo from the Integrations page row menu, then revoke the Private API key inside Klaviyo under Account → Settings → API Keys. Deleting the connection also clears its sync history.

Disconnect Mailchimp from the Integrations page row menu, then revoke the OAuth grant inside Mailchimp under Account → Settings → Integrations. Deleting the connection also clears its sync history.

Disconnect MailerLite from the Integrations page row menu, then revoke the API token inside MailerLite under Integrations → MailerLite API. Deleting the connection also clears its sync history.

Disconnect Mailgun from the Integrations page row menu, then revoke the Private API Key inside Mailgun under Sending → API Security. Deleting the connection also clears its sync history.

Disconnect Mailjet from the Integrations page row menu, then revoke the API Key + Secret Key pair inside Mailjet under Account Settings → REST API → API Keys. Deleting the connection also clears its sync history.

Disconnect Moosend from the Integrations page row menu, then revoke the API key inside Moosend under Account → API Key. Deleting the connection also clears its sync history.

Disconnect SendGrid from the Integrations page row menu, then revoke the API key inside SendGrid under Settings → API Keys. Deleting the connection also clears its sync history.

Pick any ActiveCampaign contact list (or your entire contact database) from the list picker after connecting. Subscriber counts are shown so you can size the verification before kicking it off.

After connecting AWeber, every subscriber list under your AWeber account appears in the VEC list picker. Pick one list per run, see the subscriber count up front, and start the import.

After connecting Brevo (formerly Sendinblue), every contact list in your Brevo account appears in the VEC list picker with live subscriber counts. Pick one list per run, then choose Verify Only or Clean List Automatically.

After connecting Campaign Monitor, pick a client (if your account has multiple) and then a subscriber list from the VEC list picker. Subscriber counts and search are available before you commit.

After connecting Constant Contact, every contact list and tagged group your API token can read appears in the VEC list picker with live subscriber counts. Pick one list per run, then choose Verify Only or Clean List Automatically.

After connecting ConvertKit, choose subscribers (all), a tagged group, or contacts from a specific form in the VEC list picker. Subscriber counts let you size cost before importing.

After connecting Drip (with API token plus account ID), every subscriber list and tagged group appears in the VEC list picker. Subscriber counts let you size cost before importing.

After connecting Elastic Email, every contact list and segment your API key can read appears in the VEC list picker with live subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting GetResponse, every campaign (GetResponse's name for lists) and tag-based segment appears in the VEC list picker with subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After OAuth-connecting HubSpot, the list picker shows All Contacts, Static lists, and Active lists with live member counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting Klaviyo with a private API key, every list and segment your key can read appears in the VEC list picker with live profile counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After OAuth-connecting Mailchimp, every audience and segment your account can read appears in the VEC list picker with live subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting MailerLite, every group and segment your API key can read appears in the VEC list picker with live subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting Mailgun, every Mailing List your API key can read appears in the VEC list picker. Pick one per run, then choose Verify Only or Clean List Automatically. Transactional sends are not affected.

After connecting Mailjet with both the API Key and Secret Key, every contact list your credentials can read appears in the VEC list picker with live subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting Moosend, every Mailing List your API key can read appears in the VEC list picker with live subscriber counts. Pick one per run, then choose Verify Only or Clean List Automatically.

After connecting SendGrid with a Marketing-scoped API key, every contact list and segment from SendGrid Marketing Contacts appears in the VEC list picker. Pick one per run, then choose Verify Only or Clean List Automatically.

Connect HubSpot via OAuth, choose a contact list, then pick Verify Only or Clean list automatically. The clean-list mode has configurable actions (Keep/Unsubscribe/Delete) per email type.

Connect Mailchimp, HubSpot, Klaviyo, SendGrid, ActiveCampaign, Brevo, and 11 other platforms directly. Verify-only or clean-list-automatically modes, code-verified defaults, ConvertKit no-Delete exception, multi-account support, 1 credit per address.

Connect Klaviyo via Private API Key, verify lists or segments, and optionally clean profiles back into Klaviyo. Profile properties and event history are preserved through all cleanup actions.

Connect Mailchimp through OAuth (one-click), pick audiences or segments to verify, and optionally apply cleanup actions back to your Mailchimp account. Tags and merge fields are preserved.

Connect MailerLite via API key, verify groups or segments, and optionally clean subscribers back into MailerLite. Custom fields preserved.

Connect Mailgun via API key, verify mailing list members, and optionally clean members back into Mailgun. Designed for transactional + bulk sending workflows.

Connect Mailjet via API key + Secret key pair, verify contact lists, and optionally clean contacts. Custom properties preserved.

Connect Moosend via API key, verify mailing lists, and optionally clean subscribers. Automation triggers and custom fields preserved.

Connect SendGrid via API key (Marketing scope required), verify contact lists and segments, optionally clean back to SendGrid. Standard 1-credit-per-address pricing.

For ActiveCampaign cleanups, VEC offers three actions per category (Invalid, Disposable, Catch-all, Unknown, Risky): Keep, Unsubscribe, or Delete. Tags, custom fields, and automation history survive Keep and Unsubscribe.

For AWeber cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and signup metadata survive Keep and Unsubscribe.

For Brevo cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Brevo contact attributes survive Keep and Unsubscribe — only Delete removes them.

For Campaign Monitor cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and signup metadata survive Keep and Unsubscribe.

For Constant Contact cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Tags and custom fields survive Keep and Unsubscribe.

For ConvertKit, VEC offers Keep and Unsubscribe only — ConvertKit's API does not support contact deletion. The Delete option is automatically removed from every category dropdown when ConvertKit is the destination.

For Drip cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Tags, custom fields, and event history survive Keep and Unsubscribe.

For Elastic Email cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and segment membership survive Keep and Unsubscribe.

For GetResponse cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and autoresponder positions survive Keep and Unsubscribe.

For HubSpot cleanups, VEC offers Keep, Unsubscribe, and Delete per category. Defaults: Invalid+Disposable enabled, Catch-all/Unknown/Risky disabled. Contact properties and activity history survive Keep and Unsubscribe.

For Klaviyo cleanups, VEC offers Keep, Unsubscribe, and Delete per category. Profile properties and event history survive Keep and Unsubscribe — Klaviyo retains some analytics metadata even after Delete.

For Mailchimp cleanups, VEC offers Keep, Unsubscribe, and Delete per category. Tags, merge fields, and signup metadata survive Keep and Unsubscribe. Subscribers in active automations cannot always be deleted.

For MailerLite cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and signup metadata survive Keep and Unsubscribe.

For Mailgun Mailing List cleanups, VEC offers Keep, Unsubscribe, and Delete per category. Member variables (custom fields) survive Keep and Unsubscribe.

For Mailjet cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom contact properties survive Keep and Unsubscribe.

For Moosend cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields and automation triggers survive Keep and Unsubscribe.

For SendGrid Marketing Contact cleanups, VEC offers Keep, Unsubscribe, and Delete per category (Invalid, Disposable, Catch-all, Unknown, Risky). Custom fields survive Keep and Unsubscribe.

17 native integrations covering the major ESPs and CRMs: Mailchimp, HubSpot, Klaviyo, SendGrid, ActiveCampaign, Brevo, and 11 others. No-code setup from the dashboard.