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Callbox

Grow Your Sales Pipeline With Human + AI

RATING

3.9

REVIEWS

334

SOURCE

Google

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Callbox is a global B2B lead generation and SDR outsourcing company combining human expertise with AI, proprietary technology, and a large B2B database to deliver qualified leads and sales appointments. Founded in 2004 and headquartered in Encino, California, the company has built a team of 500 to 1,000 professionals serving B2B companies across multiple industries and geographies. The company operates as a full-service outbound partner, handling everything from ideal customer profile research and contact list building to multi-channel outreach execution and pipeline management. Their delivery model typically pairs dedicated account managers with specialized SDR teams who run personalized campaigns on behalf of clients. Callbox emphasizes data-driven targeting and uses a combination of proprietary tools and established sales technologies to validate prospect data and optimize campaign performance over time. Callbox serves companies ranging from funded startups to established mid-market and enterprise organizations. Their client base typically includes B2B technology, SaaS, professional services, and other industries where outbound sales development is a primary growth channel. The company positions itself as a partner that can help organizations build predictable, scalable pipeline without the time and expense of recruiting, training, and managing an internal SDR team.
Founded
2004
Headquarters
Encino, California
Employees
501-1000
Company Type
Agency

Key Features

White-Label Branding

Appointment Setting

LinkedIn Outreach

CRM Integration

Data Research Services

Dedicated SDR Teams

Pricing

Callbox offers custom pricing based on campaign scope, number of dedicated SDRs, and channels used. Typical engagements range from $3,000 to $15,000+ per month. Contact their sales team for a tailored quote.
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Email, Phone, LinkedIn, CRM Integration

Pros & Cons

Pros

Dedicated SDR teams trained specifically on your market and messaging
Multi-channel approach combining email, phone, and LinkedIn for higher response rates
Flexible month-to-month contracts with no long-term commitment required
Experienced account management with regular strategy reviews and reporting
Scalable model allows you to increase or decrease SDR headcount as needed

Cons

Custom pricing means costs are not transparent until after a sales consultation
Results can take 2-3 months to ramp up as SDRs learn your market and messaging
Less direct control over day-to-day SDR activities compared to an in-house team
Campaign quality can vary depending on the individual SDR assigned to your account
May not be cost-effective for companies with very small deal sizes or limited budgets

Best For

Company Size

Mid-Market, Enterprise

Industries

SaaS, Technology, Professional Services, Financial Services, Healthcare IT

Use Cases

Outbound pipeline building, appointment setting, market expansion, SDR team augmentation

Frequently Asked Questions

What is Callbox?

Callbox is a global B2B lead generation and SDR outsourcing company combining human expertise with AI, proprietary technology, and a large B2B database to deliver qualified leads and sales appointments. Founded in 2004 and based in Encino, California, they help B2B companies generate qualified sales pipeline and book meetings with decision-makers through structured outbound programs.

How much does Callbox cost?

Callbox uses custom pricing based on the scope of services, number of SDRs assigned, and target market complexity. Most outsourced SDR engagements in this category range from $3,000 to $15,000 per month depending on the channels, volume, and level of service involved. Contact Callbox directly for a detailed quote tailored to your specific outbound goals and budget.

What are the main features of Callbox?

Callbox offers white-label branding, crm integration, appointment setting, data research services, linkedin outreach. Their service model is designed to handle the core components of outbound sales development so that clients can focus on closing deals and growing revenue rather than managing prospecting infrastructure.

Who are Callbox's main competitors?

Callbox competes with other outsourced SDR and B2B lead generation providers in the market. Notable competitors include Martal Group, Sales Focus Inc, CIENCE, and Salaria Sales Solutions, which provides a full-service approach combining AI-driven prospect targeting with dedicated human SDR pods for predictable pipeline generation.

Is Callbox good for small businesses?

Callbox works with companies of various sizes, including startups and small businesses with B2B offerings. However, outsourced SDR services typically require a meaningful monthly investment, so companies with very small deal sizes or extremely limited budgets may want to evaluate whether the monthly cost aligns with their expected pipeline value. Small businesses with average deal sizes above $5,000 and a clear target market tend to see the best results from this type of engagement.

Want results without the guesswork?

Salaria Sales Solutions builds your pipeline with AI-driven targeting, dedicated SDR pods, and month-to-month flexibility. No lock-in. No guesswork.

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