B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
2.77%
2.77% -- cold email reply rate for Probe.dev cold email campaign (Lead Gen Jay) (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
2.77%
Unit
Percentage
Data Vintage
2025
Entity
Sample Size
23,000
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Lead Gen Jay
Primary
Tier B
https://leadgenjay.com/results/probe-dev ↗
Source Article
Probe.dev: SaaS & Video Infrastructure Cold Email Case Study
Campaign Overview
Probe.dev, a production-grade API platform for video file analysis and validation, partnered with Lead Gen Jay to build an outbound pipeline targeting senior video engineers and streaming infrastructure teams across the United States. Built by the founder of encoding.com, a well-kn…
Original Research
Lead Gen Jay
· Original study ↗
Methodology
Self-reported single-campaign case study; 324 replies from 23,000 emails sent to GitHub-contributor-targeted video engineers
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Probe.dev cold email campaign (Lead Gen Jay): 2.77% cold email reply rate. Source: Lead Gen Jay (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/probe-dev-cold-email-reply-rate-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/probe-dev-cold-email-reply-rate-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2.77%</strong> -- cold email reply rate for Probe.dev cold email campaign (Lead Gen Jay)<br><small>Source: Lead Gen Jay (2025) · <a href="https://lighthousedata.io/data/probe-dev-cold-email-reply-rate-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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