Outbound integrations for HubSpot, Salesforce, Close, and Attio
Browse outbound integrations for HubSpot, Salesforce, Close, and Attio across sales engagement platforms, AI agents, automation tools, and data providers.
Showing 18 of 66 integrations grouped by tier (page 3 of 3)
Databricks
Databricks is a unified data and AI platform for lakehouse analytics, ETL, and machine learning on cloud infrastructure.
Dripify
Dripify is a social-first sales automation platform that runs multi-touch email and social sequences for outbound teams.
Freckle
Freckle helps B2B companies clean, enrich, and research lists using AI and multiple data sources.
Gong
Gong captures and analyzes sales conversations to improve coaching, forecasting, and deal execution.
Google BigQuery
Google BigQuery is a serverless cloud data warehouse for large-scale analytics, SQL queries, and BI reporting.
Greenhouse
Greenhouse is an applicant tracking system and recruiting platform for structured hiring, interview scorecards, and candidate CRM.
Loxo
Loxo is a talent intelligence platform combining ATS, recruiting CRM, and sourcing for staffing and talent teams.
Microsoft Dynamics 365
Microsoft Dynamics 365 is a suite of CRM and ERP business applications spanning sales, service, finance, and operations.
NetSuite
NetSuite is a cloud ERP suite by Oracle unifying finance, CRM, and operations for mid-market and growing businesses.
Octave
Octave is an AI go-to-market platform that turns GTM strategy into shared intelligence for consistent targeting and messaging across tools.
Odoo
Odoo is an open-source business suite with CRM, sales, and marketing modules for growing B2B teams.
Outreach
Outreach is a sales execution platform for email sequences, call workflows, and revenue team orchestration.
Palantir Foundry
Palantir Foundry is a data operations platform for integrating, analyzing, and operationalizing enterprise data across large, complex sources.
Salesloft
Salesloft is a sales engagement platform for cadences, coaching, and revenue workflow automation.
Sendkit
Sendkit is a cold email infrastructure platform with dedicated IPs, isolated sending environments, and AI-powered warmup for agencies and GTM teams.
Signaliz
Signaliz is a signal infrastructure platform that discovers, verifies, and enriches contact and company data, then activates it through AI agents and automated workflows.
Snowflake
Snowflake is a cloud data platform for warehousing, analytics, and secure data sharing across teams and business units.
Twenty
Twenty is an open-source CRM for modern revenue teams, with customizable objects, views, and workflow automation.
About OutboundSync integrations
OutboundSync connects the outbound stack — sales engagement platforms like Smartlead, Instantly, HeyReach, and Reply.io, enrichment and orchestration tools like Clay, and AI agents — to HubSpot, Salesforce, Close, and Attio. Sync sends, opens, replies, and meetings as native CRM activity; route inbound replies and bookings; attribute revenue to outbound channels; and keep block lists and unsubscribes in step across every tool.
Use the filters above to narrow by integration type (CRM, sales engagement platform, AI agent, automation, data and enrichment, inbox management), supported channels (email, social, phone), sync direction, and availability. Looking for a vetted starting point? Browse our Gold-tier integrations.
Need help implementing? Our outbound agency partners deploy these integrations on HubSpot and Salesforce — including Growth Engine X , C17 , Understory and TAM to Target .
Comparing approaches? See when to use Zapier, Make, n8n, OutboundSync, or a custom integration or jump to a dedicated Zapier alternative , Make alternative , or n8n alternative plus manual logging/BCC guidance for HubSpot, Salesforce, Close, and Attio.