Fuse combines prospecting, enrichment, buying signals, AI research, email, LinkedIn, and phone — with AI agents working across the workflow.
contacts to prospect from
Search a broad B2B contact database before enriching, researching, and engaging prospects.
Fuse
850M+ contacts
Common Room
Signal-driven Prospector
enrichment providers
Fuse enriches and verifies contact data across 40+ providers.
buying signals
Find prospects based on website activity, hiring, growth, technology usage, and more.
Website activity
Hiring
Growth
Technology usage
and more
built into the workflow
Turn prospect and signal data into multichannel outreach without handing the workflow off to a separate sales engagement platform.

Fuse

Common Room
Fuse
Common Room
850M+ contacts
Prospector
40+ providers
Enrichment + DataAgent
50+ signals
Aggregated + custom signals
Bombora
—
RoomieAI
RoomieAI Messages
native
Via workflows / integrations
native
Not positioned as core native engagement
native
No native dialer documented
native
No native parallel dialer documented
Email + LinkedIn + Phone
Connects to SEPs
No public free plan

Common Room
Common Room brings signals from your website, product, CRM, community, social channels, and third-party sources together to help teams identify and prioritize buyers.
Signal
Website / product / community activity
Identify person or account
Enrich + score
Research with RoomieAI
Send to your sales workflow

Fuse
Fuse connects buying signals directly to prospecting and engagement.
Identify the opportunity, find the right people, enrich and research them, then engage across email, LinkedIn, and phone from the same platform.
Signal
Buying activity
Find the right prospects
Enrich across 40+ providers
Research with AI
Email + LinkedIn + Phone
COMMON ROOM HELPS YOU UNDERSTAND BUYER SIGNALS.
Fuse helps you act on them.
Find prospects
Search across 850M+ contacts to find the right people inside target accounts.
Enrich
Verify and enrich prospect data across 40+ providers.
Research
Use AI to understand the person, company, and context behind the opportunity.
Identify signals
Prioritize buyers using website activity, hiring, growth, technology usage, and more.
Engage
Run email, LinkedIn, and phone outreach from the same platform.



