Callbox
callboxinc.com · Encino, CA, USA
Source dates: 2026-08-31
Explore Callbox's services, available pricing and client experience, then compare the details against your project. Use the source links to check the scope and date of reported results.
Research by B2B Buyer Lab editorial team · Corrections
What to ask Callbox before hiring
- Can you share a recent project with a similar scope, industry and budget to ours?
- What does the quote include, who will deliver the work, and what costs extra?
- Which outcomes will you measure, and when should we expect the first deliverables?
Category
SDR & outbound agencies — multi-channel B2B lead generation with human + voice-AI SDR pairing (Smart Engage AI platform)
SOURCE RECORDED
Services
B2B lead generation, appointment setting, outsourced SDR teams, ABM, event/webinar marketing, cross-border lead gen; AI waterfall enrichment, 1:1 personalization at scale
SOURCE RECORDED
Pricing
subscription-based, custom — no figures on own site; ZoomInfo Pipeline listicle: $15,000–$30,000/mo per Campaign Pod (dedicated SDR + campaign manager + data + reporting) (third-party)
SOURCE RECORDED
Founded
2004
SOURCE RECORDED
Team signal
~525 employees (third-party, 2026); 500–1,000 range per directories
SOURCE RECORDED
Named clients
Google · AWS · SAP · Microsoft · LinkedIn · Intel · HP · DHL (homepage logos; '15K+ companies served')
PROVIDER REPORTED
Case-study claims
- '3x average pipeline growth within 90 days of launch'
- '40% reduction in sales cycle length'
PROVIDER REPORTEDnumbers are the provider’s own; not independently verified
Source register
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