--- title: Callbox Reviews meta_title: 'Callbox Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 91 reviews by the users' company size, role or industry to find out how Callbox works for a business like yours. aggregate_rating: rating_value: 4.5 review_count: 91 scale: '5' date_modified: '2026-07-17' parent_category: name: Marketing Services url: https://www.g2.com/categories/marketing-services --- # Callbox Reviews **Vendor:** Callbox **Category:** [Lead Generation Companies](https://www.g2.com/categories/lead-generation-services) **Average Rating:** 4.5/5.0 **Total Reviews:** 91 ## About Callbox Callbox is a premier global lead generation company, recognized as one of the best lead generation companies for its unmatched experience and capabilities. We are uniquely positioned to help businesses scale globally, leveraging over two decades of expertise, cutting-edge tools, and data-driven processes. Since 2004, we have been helping B2B companies achieve their growth and revenue goals through a comprehensive suite of lead generation, appointment setting, and data-related solutions. Why Callbox Stands Out Among the Best Our innovative multi-touch, multi-channel approach allows us to engage decision-makers at various touchpoints throughout the conversion cycle. By seamlessly integrating live one-on-one conversations with email, social media, search, and direct marketing channels, we ensure effective customer engagement and relationship building. Headquartered in Encino, CA, with a global footprint, Callbox has successfully executed over 20,000 campaigns across diverse B2B industries and global markets. Our Proven Track Record: 1.3M+ Qualified Leads Delivered: We connect you with high-quality leads that drive sales growth. 20+ Years of Expertise: Leverage our extensive experience in B2B lead generation to achieve sustainable growth. 20K+ Lead Gen Programs: Our track record demonstrates our ability to create and deliver successful lead generation campaigns. 15,000+ Clients Served: Join our roster of satisfied clients who have benefited from our tailored solutions. Callbox ensures campaign success with proprietary tools, including an extensive in-house B2B database, advanced lead nurturing capabilities, and robust pipeline management features. We align every strategy with your business goals, maximizing lead quality and conversion rates. We provide enriched prospect data and personalized lead nurturing programs to transition cold leads into warm prospects. Our content syndication services boost content distribution, increasing inbound lead generation and elevating brand visibility. Additionally, lead re-activation campaigns and Google retargeting ads help re-engage dormant leads and deliver personalized advertising based on user behavior. What’s New at Callbox Co-managed Sales Development Staff Augmentation Integrate dedicated SDRs directly into your internal workflow. This model combines the control of an in-house team with Callbox’s premium data, AI-powered tech stack, and recruitment infrastructure to scale your pipeline with lower overhead. Contact Us Today Ready to partner with one of the best lead generation companies in the industry? Toll-Free: +1 888.810.7464 General Inquiries: info@callboxinc.com Sales Assistance: sales@callboxinc.com ## Callbox Pros & Cons **What users like:** - Users commend the **timely delivery** of Callbox, appreciating their commitment to deadlines and consistent progress updates. (4 reviews) - Users value the **high-quality lead generation** from Callbox, appreciating their reliability and proactive approach to support. (3 reviews) - Users value the **collaborative approach** of Callbox, enhancing project success with tailored solutions and effective communication. (2 reviews) - Users value the **engagement** of Callbox, appreciating their adaptability and proactive communication during project changes. (2 reviews) - Users praise the **professionalism** of Callbox, noting their responsiveness and deep understanding of business needs. (2 reviews) - Response Time (2 reviews) - Understanding (2 reviews) - Communication (1 reviews) - Ease of Work (1 reviews) - Focus on Results (1 reviews) **What users dislike:** - Users express concerns about **payment issues** due to required upfront payments complicating project initiation and approvals. (1 reviews) - Users find the **poor customer support** lacking in cultural understanding and responsiveness, hindering effective communication. (1 reviews) ## Callbox Discussions - [What is Callbox used for?](https://www.g2.com/discussions/what-is-callbox-used-for) - 1 comment - [View Callbox pricing details and edition comparison](https://www.g2.com/products/callbox/reviews?page=5§ion=pricing&secure%5Bexpires_at%5D=2026-07-22+05%3A26%3A41+-0500&secure%5Bsession_id%5D=d9ca65c3-b64b-4fcc-bf02-d0e1f106d728&secure%5Btoken%5D=72701229719917225cd9775911c5d613a3aa365f78215e064df7ce0a41691e66&format=llm_user) ## Callbox Features **Planning** - Needs Assessment - Resource Allocation - Stayed within Budget - Statement of Work - Best Practices **Delivery** - Technical Expertise - Met Deadlines - Meeting Management - Project Updates - Scope Management - Roll-out **Team Quality** - Change Management Skills - Executive Presence - Vertical Expertise - Technology Partnerships ## Top Callbox Alternatives - [KlientBoost](https://www.g2.com/products/klientboost/reviews) - 4.8/5.0 (401 reviews) - [CIENCE](https://www.g2.com/products/cience/reviews) - 3.7/5.0 (181 reviews) - [INFUSE](https://www.g2.com/products/infusemedia-infuse/reviews) - 4.5/5.0 (293 reviews)