1. [Home](https://www.g2.com/) 2. ... 3. [Email Marketing Services Providers](https://www.g2.com/categories/email-marketing-services) 4. [Belkins Discussions](https://www.g2.com/products/belkins/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_5347a392ceed84fd4b0b2956793355a1/belkins.png "Product Avatar Image") ](/products/belkins/reviews) [ Belkins ](/products/belkins/reviews) (93)4.8/5 Belkins is a B2B lead generation and appointment setting agency helping companies build predictable pipeline through omnichannel allbound strategies. As the #1 B2B appointment setting agency, Belkins combines strategy, pipeline development, AI-backed outreach, and GTM expertise in one team to deliver compound, long-term revenue growth across 50+ industries. Founded in 2017, Belkins has booked 1M+ appointments and supported 1,000+ clients ranging from growing mid-market teams to Fortune 500 organizations. Our proprietary AI-backed systems, operated by experienced human specialists, help companies generate qualified pipeline through precise targeting, personalized outreach, and coordinated multichannel engagement at scale. We help B2B companies improve outbound consistency, generate sales-ready opportunities, and align sales and marketing around one coordinated growth strategy. Every engagement starts with strategy first: ↳ ICP definition and segmentation ↳ Positioning and value proposition refinement ↳ Messaging architecture ↳ GTM planning ↳ Market and competitor research From there, Belkins launches and manages omnichannel outreach through: - Appointment setting - Cold email outreach - Cold and intent-based calling - LinkedIn lead generation - Account-based marketing (ABM) - Outsourced SDR support - AI-backed lead research and human qualification - HubSpot CRM consulting and RevOps support - Email deliverability consulting - Paid advertising and nurture workflows Our campaigns are human-led and AI-supported. We combine experienced SDRs, strategists, copywriters, marketers, and RevOps specialists who work as an embedded extension of each client’s team. What makes Belkins different: 1. Omnichannel allbound execution built around the full revenue funnel 2. Strategy before execution 3. Signal-based targeting and personalized outreach 4. Cross-functional teams aligned around pipeline and revenue 5. Transparent collaboration and CRM visibility 6. Every workflow, sequence, and playbook stays with the client Proven results: → 1M+ appointments booked across 1,000+ clients since 2017 → 67,200+ deals generated → 95% client retention rate → $10 returned for every $1 invested → 100–400 appointments delivered per client annually → First pipeline results in as little as 30 days → Tangible results within 30–90 days → Campaigns launched in as little as 14 days → Long-term growth strategies designed to compound over time Industries we work with: Manufacturing · SaaS · IT Services · Healthcare · Financial Services · Marketing & Advertising · Environmental Services · Logistics · Construction · Professional Services Companies we’ve worked with: General Electric · NVIDIA · Autodesk · HiBob · UC Berkeley · SEKISUI · Citcon · eBANX · and 1,000+ global B2B companies. Awards & recognition: - #5 Clutch Top 1000 Global Service Providers 2025 - Clutch Top Lead Generation Company - Clutch Top Sales Outsourcing Company - G2 Grid Leader - OA500 Global Outsourcing Firm Index - Inc. Regionals Winner - Stevie Awards Winner for Sales & Customer Service Show More * * * ### 92.0 Nps Score Already have Belkins? ### All Belkins Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 2 years ago More Options - [ # What is Belkins used for? ](/discussions/what-is-belkins-used-for) What is Belkins used for? 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