INTEGRATIONS

Replies go where your team already works.

Connect any inbox, push interested leads to your CRM and post replies to Slack. Everything else through Zapier, Make, webhooks or the API.

Join the waitlist API & webhooks ↓

app.zylar.io/automations4 ACTIVE

reply.interested→HubSpotCreate contact + deal

reply.interested→Slack · #outboundPost reply with lead details

lead.bounced→ZylarRemove from all sequences

domain.paused→Slack · #deliverabilityAlert with placement drop

All integrations

INBOXES

GmailConnect with Google OAuth. Workspace and personal accounts.

All plans

INBOXES

OutlookMicrosoft 365 and Outlook.com via OAuth.

All plans

INBOXES

SMTP / IMAPAny provider. Bulk connect by CSV.

All plans

CRM

HubSpotSync interested leads as contacts and deals.

All plans

MESSAGING

SlackPost replies and alerts to any channel.

All plans

AUTOMATION

ZapierTrigger 6,000+ apps from Zylar events.

All plans

AUTOMATION

MakeBuild multi-step scenarios on Zylar events.

All plans

DEVELOPER

WebhooksPOST any event to your own endpoint.

All plans

{}

DEVELOPER

REST APILeads, sequences, inboxes and stats.

All plans

DEVELOPERS

Every event, as a webhook.

Subscribe to the events you need. Zylar sends a signed JSON payload within seconds, with retries.

lead.repliedAny reply

reply.interestedTagged Interested

reply.oooOut of office, with return date

lead.bouncedHard or soft bounce

lead.unsubscribedOpt-out

sequence.completedLead finished all steps

domain.pausedAuto-pause triggered

Read the API docs →

POST https://your-app.com/hooks/zylar200 OK

{
  "event": "reply.interested",
  "lead": {
    "email": "jordan@northbound.io",
    "first_name": "Jordan",
    "company": "Northbound"
  },
  "sequence": "q4-agencies",
  "step": 2,
  "reply": "Sure, send times for Thursday",
  "inbox": "maya@getacme.co"
}

Every integration. Every plan.

HubSpot, Slack, Zapier, Make, webhooks, the API and MCP are included on every plan, from Growth at $97.Compare plans →

Start on Free. Upgrade when it works.

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