LeadHaste
LeadHaste is a cold-email-first B2B lead generation studio focusing on highly personalized sequences, deliverability and reply/qualification metrics.
LeadHaste is a cold-email specialist that emphasizes deep personalization (data scraping, Clay enrichment, Smartlead automation) to generate replies and sales-ready prospects quickly. Their site explains the workflow (data → enrichment → personalization → Smartlead sequences), target client profile (larger TAMs, $10k+ LTV offers) and outcomes (early replies usually in days; meeting-booking add-ons available). They publish a content library on deliverability and outreach benchmarks, and the co-founders are active in the Clay/Smartlead ecosystem.
Services
Cold email systems & campaign ops
Prospect data scraping & Clay enrichment
Copywriting & hyper-personalization
Deliverability engineering & ramping
Reporting, optimization & optional meeting booking
Summary of Clients’ Reviews
LeadHaste’s Trustpilot shows a small sample of somewhat mixed reviews, though some praising deliverability, deep personalization and responsive support, while a G2 listing is not found. Sample size is small (few reviews), so signals are promising but limited.




