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Coldreach
Coldreach is an AI-powered sales development representative platform designed to automate B2B outbound sales. It monitors millions of global companies 24/7 to identify custom buying signals and relevant trigger events. The platform leverages advanced AI to conduct deep account research and generate highly personalized outreach emails at scale. By combining intelligent lead filtering with built-in deliverability infrastructure, Coldreach helps sales teams book more meetings efficiently.
What it does
• Monitors millions of global companies continuously for custom buying signals and trigger events. • Conducts deep account research using natural language descriptions tailored to your ideal customer profile. • Generates hyper-personalized cold outreach emails based on real-time prospect data and insights. • Handles email infrastructure setup, domain warmup, and mailbox rotation for optimal inbox deliverability.
Why it works
Utilizes 24/7 continuous monitoring of public data sources to catch in-market timing rather than static filtering. Applies natural language processing to map unique product intent signals directly to prospect data. Automates multi-step research and drafting workflows to eliminate manual data gathering overhead. Integrates robust inbox warmup and rotation mechanisms to maintain high primary inbox deliverability rates.
Category: AI & Automation
Team Size: 2-10
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As of 2026
AI & Automation
Revenue: $100k-$1M ARR
AI SDR for custom intent signals and outbound personalization.
Overview
Coldreach is an AI-powered sales development representative platform designed to automate B2B outbound sales. It monitors millions of global companies 24/7 to identify custom buying signals and relevant trigger events. The platform leverages advanced AI to conduct deep account research and generate highly personalized outreach emails at scale. By combining intelligent lead filtering with built-in deliverability infrastructure, Coldreach helps sales teams book more meetings efficiently.
Funding status: Funded
Revenue source: Subscriptions
Customer type: B2B
Pricing: Subscription
Tech stack: Python, React, OpenAI APIs, Vector Database
Platform: Web
Integrations: Salesforce, HubSpot, LinkedIn Sales Navigator, Custom CRMs
Founder story
Coldreach was founded in 2023 by Xiaohan Shen, drawing from extensive experience scaling outbound sales engines and building NLP-driven startups like EasyJobs. Based in San Francisco, the founders experienced firsthand the immense time required to research prospects and write manual personalized emails, prompting them to build an AI-native solution to automate context-aware outreach.
What it does
- • Monitors millions of global companies continuously for custom buying signals and trigger events
- • Conducts deep account research using natural language descriptions tailored to your ideal customer profile
- • Generates hyper-personalized cold outreach emails based on real-time prospect data and insights
- • Handles email infrastructure setup, domain warmup, and mailbox rotation for optimal inbox deliverability.
Who it's for
- B2B Sales Teams
- SaaS Founders
- Sales Development Representatives
- Outbound Agencies
Why it works
- Utilizes 24/7 continuous monitoring of public data sources to catch in-market timing rather than static filtering
- Applies natural language processing to map unique product intent signals directly to prospect data
- Automates multi-step research and drafting workflows to eliminate manual data gathering overhead
- Integrates robust inbox warmup and rotation mechanisms to maintain high primary inbox deliverability rates.
Growth strategies
- Y Combinator network and backing
- Content- driven outbound sales education
- Targeted LinkedIn marketing by founders
- Product- led trial conversions for B2B teams
Alternatives
Comparison overview
- Coldreach focuses heavily on continuous public signal monitoring and customized AI intent matching for prospecting research.
- Alternative tools like Clay offer broader data waterfall enrichment capabilities, while traditional sequencers rely more heavily on pre-built static lists.