Y Combinator-backed AI SDR for intent-based LinkedIn and email outbound. Monitors 97M accounts, finds buying signals from 5+ data sources, runs personalized outreach 24/7.
Coldreach is a Y Combinator-backed AI Sales Development Representative (SDR) platform that monitors 97 million accounts across 5+ intent data sources to identify buying signals and automatically trigger personalized LinkedIn and email outreach. Unlike traditional outreach automation tools, Coldreach focuses on signal-driven timing rather than high-volume blasting — reaching prospects when behavioral data suggests they are in an active buying cycle. It is best suited for B2B sales teams with defined Ideal Customer Profiles (ICPs) and the sophistication to configure custom intent signals. Teams looking for self-serve, transparent pricing or simple list-and-blast campaigns will find Coldreach overpowered and likely too expensive for their needs.
| Feature | Details |
|---|---|
| Backing | Y Combinator |
| Accounts Monitored | 97 million accounts in real time |
| Intent Data Sources | 5+ sources (custom-configurable) |
| Outreach Channels | LinkedIn + Email |
| AI Personalization | Custom AI prompts per campaign |
| Lead List Refresh | Weekly exports |
| CRM Integrations | Yes (not individually documented on homepage) |
| Pricing | Contact for pricing (no public pricing page) |
| Free Trial | Not publicly documented |
| Operation Mode | 24/7 AI-driven autonomous outreach |
| Target Users | B2B GTM teams, enterprise sales, RevOps |
| Founded/Stage | Early-stage, YC-backed |
| Setup | Demo/consultation required (Airtable form) |
Coldreach's core capability is monitoring 97 million accounts across 5+ intent data sources and surfacing only the accounts showing signals relevant to your specific product. Rather than giving sales teams a broad database to filter, Coldreach lets users define custom AI prompts that describe what "buying intent" means for their specific product — job change signals, technology adoption patterns, funding events, hiring surges, or any other behavioral trigger. This means outreach is triggered by relevance, not by volume targets.
The ability to write custom AI prompts for signal detection is a meaningful differentiator. Most intent-data platforms offer fixed signal categories (job changes, funding rounds, technology installs). Coldreach's custom prompt system allows sales teams to define signals that are specific to their product's use case — for example, "company just hired their first VP of Sales" or "company posted 3+ SDR job listings in the last 30 days." This flexibility improves signal relevance for niche GTM motions.
Once intent signals are identified, Coldreach triggers personalized outreach across both LinkedIn and email channels automatically. The AI SDR operates 24/7, meaning leads identified at 2am on a Tuesday receive timely, relevant outreach without a human SDR needing to be online. Personalization is driven by the actual buying signal detected, making messages contextually relevant rather than generic automation spam.
Coldreach refreshes targeted account lists weekly and exports them for use in other tools or CRM workflows. This is useful for teams that want signal intelligence separate from outreach execution — they can review weekly exports and manually prioritize before outreach, rather than relying fully on autonomous AI SDR operation.
Coldreach integrates LinkedIn outreach as one of two outbound channels alongside email. When the AI SDR identifies a prospect showing buying intent signals, it can trigger a LinkedIn connection request and/or message as part of the outreach sequence. The LinkedIn component is signal-triggered rather than sequence-blasted, meaning the timing and context of LinkedIn outreach is informed by the specific intent data point detected for that prospect.
LinkedIn ToS applies: these actions are automated through your LinkedIn account credentials and are not part of LinkedIn's official API program for third-party automation. Standard automation risk mitigation practices apply — conservative daily limits, personalized message content, and account health monitoring.
Coldreach does not publish pricing publicly. All pricing is obtained through a sales consultation process initiated via their Airtable demo request form. Given Coldreach's YC backing, premium positioning, and the breadth of infrastructure (97M account monitoring, AI SDR, multi-channel execution), pricing is expected to be significantly higher than self-serve outreach tools in the $49-$299/mo range. Teams should budget for enterprise or mid-market SaaS pricing and verify with their sales team during the demo process.
No public information is available regarding contract terms, minimum commitments, or per-seat vs. usage-based pricing structures.
Coldreach mentions CRM integrations on their website, enabling lead and signal data to sync with existing sales stacks. Specific CRM platforms (HubSpot, Salesforce, Pipedrive) and integration depth are not individually documented on the public site. Weekly lead exports provide a fallback data transfer mechanism for teams whose CRM is not natively integrated. Teams evaluating Coldreach should verify specific integration capabilities during the demo.
Coldreach is a relatively early-stage platform (YC-backed), so community discussion is limited compared to established tools. Relevant research paths:
Coldreach is positioned as an AI SDR that handles monitoring, signal detection, and personalized outreach autonomously. Whether it fully replaces human SDRs depends on your sales motion complexity, deal size, and the level of human judgment required in early pipeline stages. Most enterprise teams use AI SDR tools to augment rather than replace human SDRs for complex or high-value accounts.
Apollo and ZoomInfo are primarily contact databases with outreach layers. Coldreach is intent-signal-first — it monitors behavioral data across 97M accounts to find accounts actively showing buying signals, rather than providing a static database to filter. The signal detection and AI personalization layer is Coldreach's core differentiator, not the database size.
Coldreach does not publicly enumerate all intent data sources. Common intent data signals in platforms of this type include: job postings, LinkedIn activity, technology adoption signals, funding events, news mentions, and web behavior data. Specific sources used by Coldreach should be confirmed during the demo process.
Not publicly documented. Access is gated behind a demo request. Teams interested in evaluation should request a demo and explicitly ask about any trial period or sandbox environment during the sales conversation.
Coldreach is primarily positioned for B2B sales and GTM outbound rather than recruiting. While the intent monitoring framework could theoretically apply to candidate sourcing signals, this use case is not documented on their website. Contact their team to confirm whether recruiting workflows are supported.
Sources: coldreach.ai (May 2026), Y Combinator directory, r/sales Reddit community
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