{"id":"activecampaign-api","name":"ActiveCampaign API","homepage":"https://developers.activecampaign.com/","repo_url":null,"category":"marketing","subcategories":["email-marketing","crm","marketing-automation","sms"],"tags":["activecampaign","email-marketing","crm","marketing-automation","rest-api","webhooks"],"what_it_does":"ActiveCampaign's REST API for email marketing automation, CRM, contact management, deal pipelines, and customer journey automation for SMBs.","use_cases":["Adding and updating contacts with custom field data","Triggering automation sequences based on external events","Managing deals and pipelines in the built-in CRM","Sending targeted emails to segmented lists","Tracking contact engagement and automation enrollment"],"not_for":["Enterprise marketing at Marketo/SFMC scale","Large-volume transactional email (use SendGrid or Mailgun)","Advanced B2B account-based marketing","Real-time push notifications"],"best_when":"SMBs need integrated email marketing + CRM automation without the complexity of enterprise platforms.","avoid_when":"You need enterprise-grade compliance, very large contact lists, or deep enterprise CRM integration.","alternatives":["klaviyo-api","brevo-api","hubspot-api","customerio-api"],"af_score":72.4,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.164101+00:00","performance":{"latency_p50_ms":200,"latency_p99_ms":1000,"uptime_sla_percent":99.5,"rate_limits":"5 requests/second; varies by plan","data_source":"llm_estimated","measured_on":null}}