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Outbound integrations for Salesforce, HubSpot, and more

Browse outbound integrations for Salesforce, HubSpot, and more across sales engagement platforms, AI agents, automation tools, and data providers.

Castor mascot illustrating integrations and data flow

Showing 23 of 71 integrations grouped by tier (page 3 of 3)

Amazon Redshift

Amazon Redshift is a cloud data warehouse for petabyte-scale analytics, SQL workloads, and BI integrations.

Data PlatformRequested

Amazon S3

Amazon S3 is object storage for structured and unstructured data, widely used as a durable layer for analytics pipelines and downstream reporting.

Database and StorageRequested

Apollo

Apollo is a sales intelligence and engagement platform for prospecting, sequencing, and pipeline management.

Sales Engagement PlatformRequested

Bullhorn

Bullhorn is a staffing and recruiting CRM and ATS for agencies, managing candidates, clients, and placements at scale.

CRM/ATS/ERP SoftwareRequested

Databar

Databar is a data enrichment platform that pulls verified people and company data from 100+ providers and AI agents to power personalized outbound.

Data and EnrichmentRequested

Databricks

Databricks is a unified data and AI platform for lakehouse analytics, ETL, and machine learning on cloud infrastructure.

Data PlatformRequested

Dripify

Dripify is a social-first sales automation platform that runs multi-touch email and social sequences for outbound teams.

Sales Engagement PlatformRequested

Freckle

Freckle helps B2B companies clean, enrich, and research lists using AI and multiple data sources.

Data and EnrichmentRequested

Gong

Gong captures and analyzes sales conversations to improve coaching, forecasting, and deal execution.

Sales Engagement PlatformRequested

Google BigQuery

Google BigQuery is a serverless cloud data warehouse for large-scale analytics, SQL queries, and BI reporting.

Data PlatformRequested

Greenhouse

Greenhouse is an applicant tracking system and recruiting platform for structured hiring, interview scorecards, and candidate CRM.

CRM/ATS/ERP SoftwareRequested

Loxo

Loxo is a talent intelligence platform combining ATS, recruiting CRM, and sourcing for staffing and talent teams.

CRM/ATS/ERP SoftwareRequested

Microsoft Dynamics 365

Microsoft Dynamics 365 is a suite of CRM and ERP business applications spanning sales, service, finance, and operations.

CRM/ATS/ERP SoftwareRequested

NetSuite

NetSuite is a cloud ERP suite by Oracle unifying finance, CRM, and operations for mid-market and growing businesses.

CRM/ATS/ERP SoftwareRequested

Octave

Octave is an AI go-to-market platform that turns GTM strategy into shared intelligence for consistent targeting and messaging across tools.

AI and AgentsRequested

Odoo

Odoo is an open-source business suite with CRM, sales, and marketing modules for growing B2B teams.

CRM/ATS/ERP SoftwareRequested

Outreach

Outreach is a sales execution platform for email sequences, call workflows, and revenue team orchestration.

Sales Engagement PlatformRequested

Palantir Foundry

Palantir Foundry is a data operations platform for integrating, analyzing, and operationalizing enterprise data across large, complex sources.

Data PlatformRequested

Salesloft

Salesloft is a sales engagement platform for cadences, coaching, and revenue workflow automation.

Sales Engagement PlatformRequested

Sendkit

Sendkit is a cold email infrastructure platform with dedicated IPs, isolated sending environments, and AI-powered warmup for agencies and GTM teams.

Sales Engagement PlatformRequested

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.

Data and EnrichmentRequested

Snowflake

Snowflake is a cloud data platform for warehousing, analytics, and secure data sharing across teams and business units.

Data PlatformRequested

Twenty

Twenty is an open-source CRM for modern revenue teams, with customizable objects, views, and workflow automation.

CRM/ATS/ERP SoftwareRequested

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 Salesforce, HubSpot, and more. 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 Salesforce and HubSpot — including Growth Engine X, C17 and Understory.

Comparing approaches? Native integration vs OutboundSync for Smartlead, Instantly, and HeyReach, or 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 Salesforce, HubSpot, and more.