
LevelUp Leads
ReviewOutsourced SDR agency serving 120+ clients with proven ROI

Clients
About LevelUp Leads
LevelUp Leads is a B2B sales development and appointment setting agency founded in 2021 by John Karsant, headquartered in San Francisco with operations in Colombia. With 4.9 G2 rating, 51 Clutch reviews, and 853+ projects completed for 120+ clients, they deliver omnichannel outreach combining email, LinkedIn, and cold calling.
Who LevelUp Leads Is Best For
B2B companies seeking flexible outsourced SDR services.
Why Choose LevelUp Leads
LevelUp Leads Services
Selected Work

CallTower β Cold Calling + Email/LinkedIn Pipeline
CallTower
LevelUp Leads ran sales development focused on cold calling with email and LinkedIn layered on top, delivering 37 meetings and 661 conversations at 100% KPI performance for CallTower.
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Vodafone IoT β Full-Service SDR Campaigns
Vodafone
LevelUp Leads ran full-service sales development through email, LinkedIn, and cold calling for Vodafone IoT, booking 30 meetings and 882 conversations at 110% KPI performance.
View case study
Site 20/20 β 240 Meetings in 6 Months
Site 20/20
LevelUp Leads ran a sustained outbound program for Site 20/20: 77,135 dials over six months produced 5,166 connects and 1,895 conversations, with email and LinkedIn building familiarity in parallel.
View case studyReviews from Google
John and his team at LevelUp Leads were highly proficient at setting quality appointments. Their personalized approach and expertise drives growth and produces meaningful results. I'm very pleased I went with them and would be more than happy to work with LevelUp Leads again in the future.
The team at LevelUp Leads delivers solid personalized campaigns and will go above and beyond to help set up new qualified appointments. Their SDRs and internal team are top, and leadership is strong. Highly recommend.
Reviews sourced from Google
See all 10 reviews on GooglePhotos






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