Coldreach
AI Sales & RevenueAI SDR that finds buying signals across 97M+ accounts and automates personalized outbound email and LinkedIn campaigns at scale.
Coldreach is a Y Combinator-backed AI SDR platform that monitors 97M+ accounts in real-time to identify custom buying signals and automate personalized outreach. Unlike traditional AI SDRs that use surface-level personalization, Coldreach researches leads across 5+ data sources including job postings, news, LinkedIn, SEC filings, and website changes before crafting messages. The platform achieves a 3.8% average reply rate across 500,000+ emails (roughly 10x industry average) by focusing on signal relevance and timing rather than volume alone.
Best for
B2B sales teams seeking to automate outbound prospecting with highly relevant, signal-based personalization that achieves reply rates significantly above industry average.
Last updated: March 19, 2026
25/50
Overall Score
API Quality
6/10
GTM Relevance
19/20
Pricingpaid
Complexitymedium
Learningmedium
Visit coldreach.ai →API Analysis
REST API
✓
Available
Webhooks
✓
Available
GraphQL
—
—
OAuth
✓
Available
salesforcehubspotoutreachsalesloftapollo.ioslacklinkedingong
Pricing
paid
Starts at $749/month with full signal research and outreach included. No free tier mentioned.
Strengths & Weaknesses
Strengths
Highly customizable intent signal detection using plain English prompts across 5+ data sources including job postings, news, LinkedIn, SEC filings, and website changes
Achieves 3.8% average reply rate (10x industry average of 0.3-0.5%) by researching actual pain points and timing before outreach
Full deliverability stack built-in including dedicated domains, automated mailbox warmup, and reputation monitoring
Replaces multiple tools (Clay + Apollo + Instantly) with one platform for signal monitoring, research, outreach, and deliverability
Native integrations with major CRMs, sales engagement platforms, and the ability to sync data without workflow changes
Weaknesses
Higher entry price point at $749/month compared to basic email automation tools, though comparable to human SDR costs
Email campaigns require 2-week warmup period for new mailboxes before going live, delaying initial results
API documentation not publicly accessible or detailed on website, requiring contact with sales team
No free tier or trial information available, requiring upfront commitment to test the platform
Alternatives
Reviews
Links
FAQ
What is Coldreach?
Coldreach is a Y Combinator-backed AI SDR platform that monitors 97M+ accounts in real-time to identify custom buying signals and automate personalized outreach. Unlike traditional AI SDRs that use surface-level personalization, Coldreach researches leads across 5+ data sources including job postings, news, LinkedIn, SEC filings, and website changes before crafting messages. The platform achieves a 3.8% average reply rate across 500,000+ emails (roughly 10x industry average) by focusing on signal relevance and timing rather than volume alone.
Is Coldreach free?
Coldreach is a paid product. Starts at $749/month with full signal research and outreach included. No free tier mentioned.
What are Coldreach alternatives?
Popular alternatives to Coldreach include Apollo.io, Outreach, Salesloft, Clay, lemlist, Amplemarket, Instantly.ai. Compare features, API quality, and pricing on GTM Tools.
Does Coldreach have an API?
Yes, Coldreach provides a REST API. API quality is rated GOOD.
Who is Coldreach best for?
B2B sales teams seeking to automate outbound prospecting with highly relevant, signal-based personalization that achieves reply rates significantly above industry average.