# OutboundSync OutboundSync syncs cold email and sales engagement data to HubSpot and Salesforce. We help B2B teams and agencies manage replies, attribute revenue, automate workflows, build reports, leverage AI, and keep block lists in sync—all from their CRM. OutboundSync is the integration layer between sales engagement platforms (Smartlead, Instantly, Clay, HeyReach, EmailBison, and more) and HubSpot or Salesforce. ## Key links - Homepage: https://outboundsync.com/ - Pricing: https://outboundsync.com/pricing/ - Integrations: https://outboundsync.com/integrations/ - Blog: https://outboundsync.com/blog/ - Blog RSS: https://outboundsync.com/rss.xml - Sitemap: https://outboundsync.com/sitemap-index.xml - Contact: https://outboundsync.com/contact/ - About: https://outboundsync.com/about/ - Agencies: https://outboundsync.com/agencies/ - HubSpot integration: https://outboundsync.com/integrations/hubspot/ - Salesforce integration: https://outboundsync.com/integrations/salesforce/ ## For crawlers and LLMs - Content index (JSON): https://outboundsync.com/content-index.json - Blog posts as markdown: each post is available at https://outboundsync.com/content/blog/{slug}.md/ (e.g. /content/blog/my-post-slug.md/)