Fuse combines prospecting, enrichment, buying signals, AI research, email, LinkedIn, and phone — with AI agents working across the workflow.
850M+ contacts vs. 610M+
Search a broader B2B contact database with Fuse.
Fuse
850M+
Instantly
610M+
enrichment providers
Fuse enriches and verifies prospect data across 40+ providers.
buying signals
Identify who to contact based on website activity, hiring, growth, technology usage, and more.
Website activity
Hiring
Growth
Technology usage
and more
built into outreach
Fuse automates LinkedIn alongside email and phone.
Fuse
Instantly
Fuse
Instantly
850M+
610M+
40+ providers
5+ email enrichment providers
50+ signals
Website visitors + enrichment data
US traffic
Web Researcher
core strength
core strength
native
Not documented as native automated outreach
native
CRM
native
Not documented as native parallel dialing
—
Email + LinkedIn + Phone
Email-centric + CRM calls/SMS
—
Trial
Instantly
Instantly is built to help teams find leads, enrich them, send cold email at scale, protect deliverability, and manage replies and opportunities.
Workflow
Find prospects
Enrich + research
Write with AI
Send email campaigns
Manage replies
Fuse
Fuse brings prospecting and multichannel execution together.
Find prospects, enrich their data, research accounts, identify buying signals, then engage across email, LinkedIn, and phone.
Workflow
Find prospects
Enrich across 40+ providers
Research with AI
Identify buying signals
Email + LinkedIn + Phone
