# OutboundSync OutboundSync is an outbound data integration and orchestration platform for HubSpot and Salesforce. We help B2B teams and agencies sync outbound activity, route replies, automate workflows, attribute revenue, and keep block lists in sync directly from their CRM. OutboundSync is the integration layer between outbound platforms (Smartlead, Instantly, Clay, HeyReach, EmailBison, Salesforge, GetSales, and more) and HubSpot or Salesforce. ## Key links - Homepage: https://outboundsync.com/ - Pricing: https://outboundsync.com/pricing/ - Integrations: https://outboundsync.com/integrations/ - Docs: https://outboundsync.com/docs/ - Docs / Getting Started: https://outboundsync.com/docs/getting-started/ - Docs / Integrations: https://outboundsync.com/docs/integrations/ - Docs / Troubleshooting: https://outboundsync.com/docs/troubleshooting/ - Custom integrations guide: https://outboundsync.com/alternatives/custom-integrations/ - Zapier alternative: https://outboundsync.com/alternatives/zapier/ - Make alternative: https://outboundsync.com/alternatives/make/ - n8n alternative: https://outboundsync.com/alternatives/n8n/ - Clay alternative: https://outboundsync.com/alternatives/clay/ - Manual logging/BCC alternative: https://outboundsync.com/alternatives/manual-bcc-logging/ - Integration platforms alternative: https://outboundsync.com/alternatives/integration-platforms/ - OutboundSync vs Zapier: https://outboundsync.com/vs-zapier/ - OutboundSync vs Make: https://outboundsync.com/vs-make/ - OutboundSync vs n8n: https://outboundsync.com/vs-n8n/ - OutboundSync vs Clay: https://outboundsync.com/vs-clay/ - 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/ - Brand assets: https://outboundsync.com/brand-assets/ - HubSpot integration: https://outboundsync.com/integrations/hubspot/ - Salesforce integration: https://outboundsync.com/integrations/salesforce/ ## Priority integration links - Smartlead: https://outboundsync.com/integrations/smartlead/ - Smartlead + HubSpot: https://outboundsync.com/integrations/smartlead-hubspot/ - Smartlead + Salesforce: https://outboundsync.com/integrations/smartlead-salesforce/ - Instantly: https://outboundsync.com/integrations/instantly/ - Instantly + HubSpot: https://outboundsync.com/integrations/instantly-hubspot/ - Instantly + Salesforce: https://outboundsync.com/integrations/instantly-salesforce/ - HeyReach: https://outboundsync.com/integrations/heyreach/ - HeyReach + HubSpot: https://outboundsync.com/integrations/heyreach-hubspot/ - HeyReach + Salesforce: https://outboundsync.com/integrations/heyreach-salesforce/ - Clay: https://outboundsync.com/integrations/clay/ - Clay + HubSpot: https://outboundsync.com/integrations/clay-hubspot/ - Clay + Salesforce: https://outboundsync.com/integrations/clay-salesforce/ - Salesforge: https://outboundsync.com/integrations/salesforge/ - GetSales: https://outboundsync.com/integrations/getsales/ - Drippi: https://outboundsync.com/integrations/drippi/ - Zapier path: https://outboundsync.com/integrations/zapier/ - Make path: https://outboundsync.com/integrations/make/ - n8n path: https://outboundsync.com/integrations/n8n/ ## Alternative comparison links - Zapier alternative for outbound CRM sync: https://outboundsync.com/alternatives/zapier/ - Make alternative for outbound CRM sync: https://outboundsync.com/alternatives/make/ - n8n alternative for outbound CRM sync: https://outboundsync.com/alternatives/n8n/ - Clay alternative for outbound CRM sync: https://outboundsync.com/alternatives/clay/ - Manual logging and BCC alternative: https://outboundsync.com/alternatives/manual-bcc-logging/ - OutboundSync vs Zapier: https://outboundsync.com/vs-zapier/ - OutboundSync vs Make: https://outboundsync.com/vs-make/ - OutboundSync vs n8n: https://outboundsync.com/vs-n8n/ - OutboundSync vs Clay: https://outboundsync.com/vs-clay/ ## For crawlers and LLMs - Content index (JSON): https://outboundsync.com/content-index.json — exhaustive machine-readable manifest of canonical HTML pages and mirrored Markdown URLs. - Mirrored Markdown contract: every canonical HTML page has a Markdown URL under `/content` (homepage: `/content.md/`; any other page: `/content/.md/`). - Docs pages are discoverable under https://outboundsync.com/docs/ and each page is mirrored at https://outboundsync.com/content/docs/{path}.md/ - Blog posts as markdown remain available at https://outboundsync.com/content/blog/{slug}.md/ (for example: `/content/blog/my-post-slug.md/`). - Content negotiation: any canonical HTML page returns its Markdown representation when requested with `Accept: text/markdown` (served by Pages Functions + `/content` markdown mirrors on the Free plan). - Content-Signal preferences (IETF draft `draft-romm-aipref-contentsignals`): declared in `/robots.txt` under `User-agent: *` as `ai-train=yes, search=yes, ai-input=yes` — AI training, search indexing, and inference-time retrieval are all permitted.