Fuse combines prospecting, enrichment, buying signals, AI research, email, LinkedIn, and native dialing — with AI agents working across the workflow.
850M+ contacts vs. 300M+
Search a broader contact database with Fuse.
Fuse
850M+
AiSDR
300M+
enrichment providers
Fuse enriches and verifies contact data across 40+ providers.
built for a more connected sales stack
Connect Fuse to external workflows and AI tools through API and MCP.
API
Claude MCP
built into the workflow
Fuse includes native parallel dialing for teams running phone-first outbound at scale.

Fuse
Native parallel dialer

AiSDR
Calling via Aircall integration
Fuse
AiSDR
Yes — AI-driven workflows
Yes — Live AI research
50+ signals
Yes — LinkedIn, web, CRM & visitor signals
No
850M+ contacts
300M+ leads
40+ providers
No
Yes — native
Yes — native
Yes — native
Yes — native
Yes — native
No native parallel dialer; Aircall integration
One workflow
One workflow; calls via Aircall
HubSpot; Salesforce on Scale
No
Unlimited users on Explore & Scale
Plan dependent
GTM Engineer support on higher plans
No

AiSDR
AiSDR supports phone steps through its Aircall integration. Calls can be launched from campaigns, logged automatically, and used to generate scripts, transcripts, and follow-ups.
Email / LinkedIn
Aircall call step
Follow-up

Fuse
Fuse includes dialing directly inside the outbound platform — including native parallel dialing for teams that want to increase calling volume without adding another dialer.
Email / LinkedIn
Native parallel dialer
Follow-up



