CompareSide-by-Side Comparison
HeyReach
LinkedIn automation tool for agencies, sales teams, and GTM operators.
VS
Instantly.ai
The gold standard for cold email infrastructure and automation.
HeyReach
Instantly.ai
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
YES
NO
SDKs
None
None
Webhooks
YES
YES
Capabilities
LinkedIn Automation, Outreach Automation, Multi-channel Campaigns
Automate Cold Email, Inbox Warmup, Campaign Analytics, Cold Email Outreach
HeyReach
Instantly.ai
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
YES
NO
SDKs
None
None
Webhooks
YES
YES
Capabilities
LinkedIn Automation, Outreach Automation, Multi-channel Campaigns
Automate Cold Email, Inbox Warmup, Campaign Analytics, Cold Email Outreach
API & MCP Analysis
For AI-native operators choosing between HeyReach and Instantly.ai, the decision comes down to API accessibility and how easily your agent can interface with each tool.
Instantly.ai has the edge here with an official MCP server, letting you connect it directly to Claude or Cursor. HeyReach requires a REST API integration, which means your agent needs the API docs to build the connection.
HeyReach Starter Prompt
"Claude, use the HeyReach API to create a new campaign and add 50 leads from my Clay table."
Instantly.ai Starter Prompt
"Claude, check my 'SaaS Founders' campaign in Instantly and pause it if the bounce rate is over 3%."
Support & Guidance
HeyReach vs Instantly.ai FAQ
01
Which has a better API for AI agents — HeyReach or Instantly.ai?
HeyReach provides a REST API. Instantly.ai also offers an MCP server. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02
Can I connect HeyReach or Instantly.ai to Claude or Cursor?
Instantly.ai has an official MCP server for direct connection. For HeyReach, you can use the REST API docs with your AI agent.
03
HeyReach vs Instantly.ai — which is better for sales automation?
It depends on your stack. HeyReach is "LinkedIn automation tool for agencies, sales teams, and GTM operators." while Instantly.ai is "The gold standard for cold email infrastructure and automation.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.