Callbox vs Belkins

Detailed comparison of Belkins and Callbox

Use this resource to understand the differences between Callbox and Belkins so you can choose the best-fit lead generation firm and growth strategy partner for your business.

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Callbox by the Numbers
20+
Years in Business
20K+
Customers Served
8
Global Offices
9+
Marketing Channels

About Belkins

Belkins is a lead generation and appointment setting company founded in 2017. Belkins helps B2B companies maximize their sales potential by facilitating their lead generation processes.

Feature
Callbox
Belkins
Years in Business
20+
7+
Global Reach
USA, UK, Australia, Colombia, NZ, Singapore, Malaysia, HK
US & Europe focus
Industry Specialization
Tech, Healthcare, Finance, Manufacturing, Education & more
Tech & SaaS focus
Marketing Channels
AI-powered multi-channel: Voice, Email, Social, Chat, Webinars & Events
Email outreach & LinkedIn
Customers Served
20K+
790+
Pricing Model
Subscription-based with flexible options
Retainer-based only

Belkins Reviews

Customer reviews increase a business' credibility. Reviews offer a potential customer a sneak peek into what to expect from a lead generation service provider.

Callbox
Belkins
Callbox Best Review

"Callbox's appointments had a 90% meeting rate, and their work received positive feedback from the client. They fostered a productive partnership through a communicative and responsive approach. Beyond their customer service skills, the quality of their appointments was impressive."

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Belkins Best Review

"They have a robust knowledge of all things related to lead generation and always experiment with new approaches."

Belkins Services

Lead Generation & Research

The effectiveness of lead generation campaigns depends on reliable data. Examining their lead sources closely is the key to selecting the best lead generation provider.

Callbox
Belkins
Data Research and Profiling
  • Consolidated data from 20+ years of running 20K+ lead gen projects
  • All data are human-verified over phone, email and/or SMM
  • Multiple relevant contacts per target account
  • Preliminary Research
  • Strategy Refinement
  • Plan Implementation
Regions
  • USA
  • Canada
  • APAC
  • ANZ
  • SEA
  • LATAM
  • EMEA
  • Not specified
Data Options
  • Demographics
  • Firmographics
  • Intent Data
  • Technographics
  • Company Bulletin
  • Visitor Data
  • Vertical-specific Data
  • Demographics
  • Firmographics

Lead Generation, Sales Prospecting & Appointment Setting

Lead generation campaigns are made up of many different channels and activities. It is necessary that outbound prospecting and inbound marketing activities are carried out across multiple channels.

Callbox
Belkins
Marketing Channels
  • Email
  • Phone
  • Social
  • Chat / Forms
  • Website / Landing Pages
  • Webinar
  • Ads
  • SMS
  • WhatsApp & Instant Messaging
  • Email
  • Social
  • Ads
  • Content
Appointment Setting
  • Book appointments with qualified prospects
  • Appointment confirmation
  • Appointment rescheduling
  • Basic appointment setting
Account-based Marketing
  • Personalized touchpoints with all relevant contacts that impact the buying decision
Webinar Marketing
  • Plan, promote, run and manage virtual event campaigns
  • Drive attendees for live events
Content Creation
  • Call scripts
  • Email copies
  • Landing pages
  • SMM profiles
  • Chat bot flows

Technology Stack

Your lead generation program's success depends on how well you utilize your sales and marketing resources.

Callbox
Belkins
Dashboards and Reports
  • Email Metrics
  • Call Metrics
  • SMM Metrics
  • PPC Reports
  • Webinar Analytics
  • Chat Metrics
  • Email Metrics
  • Others not specified
Marketing Automation & CRM
  • Callbox Pipeline
  • HubSpot
  • Callbox SMART Dialer
  • Lead Nurture Workflows
  • Integration with popular apps
  • Folderly
  • LeadsForce
  • HubSpot

Belkins Clients

Callbox
Belkins
Industries Served
High-techTechnologyIT ServicesComputer SoftwareSaaSTelecomMedical and HealthcareMarketing and AdvertisingManufacturingFinancial ServicesFinTechConsultingLogisticsBusiness Products and ServicesRetaileCommerceGovernment
ManufacturingSoftware DevelopmentInformation Technology & ServicesNon-ProfitRetail & E-commerceBlockchainSaaSBanking & FintechAdvertising & MarketingComputer SoftwareHealthcare & PharmaceuticalRenewable EnergyServicesConstruction
Customers Served
20K+
790+
Notable Clients
HP
DHL
Acer
Toshiba
Sage
Malwarebytes
  • Berkeley
  • TITAN Growth
  • Born & Bred
  • Cemtrex
  • Columbus Chamber of Commerce

The Callbox Advantage

Why Choose Callbox

Callbox is uniquely positioned as a long-term partner for B2B companies—especially in the tech sector—who are looking to jumpstart the direct prospecting process and maintain a steady, scalable pipeline over time.

Industry Pioneer with 20 Years of Expertise

As one of the pioneers in B2B lead generation, we've spent two decades refining our strategies, giving us an unparalleled understanding of effective sales development and outreach.

Multi-Channel Strategy for Maximum Reach

Unlike firms that focus solely on cold calling or email outreach, Callbox integrates phone, email, LinkedIn, web retargeting, and online marketing to engage leads at multiple touchpoints.

Global Reach with Localized Execution

If you're targeting multiple regions, Callbox provides localized strategies in North America, APAC, Latin America, and EMEA, unlike competitors that mainly focus on US-based outreach.

AI-Enhanced and Human-Verified Data

Our database and outreach strategies are AI-powered but human-driven, ensuring the highest level of lead accuracy and quality—especially valuable for B2B companies selling to C-suite executives.

Dedicated Team Structure for B2B Success

With Client Success Managers, SDRs, Marketing Specialists, Data Analysts, and Sales Support, Callbox operates as an extension of your sales team, ensuring alignment with your growth goals.

Scalability and Long-term ABM

Companies looking for consistent lead flow, account penetration, and long-term pipeline growth benefit from Callbox's ABM approach. This ensures continuous lead nurturing and deal progression.

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