# Best Call Compliance Software for Medium-Sized Businesses *By [Lauren Worth](https://research.g2.com/insights/author/lauren-worth)* Products classified in the overall Call Compliance category are similar in many regards and help companies of all sizes solve their business problems. However, medium-sized business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Medium-Sized Business Call Compliance to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Medium-Sized Business Call Compliance category. In addition to qualifying for inclusion in the Call Compliance Software category, to qualify for inclusion in the Medium-Sized Business Call Compliance Software category, a product must have at least 10 reviews left by a reviewer from a medium-sized business. ## How Many Call Compliance Software Products Does G2 Track? **Total Products under this Category:** 34 ### Category Stats (May 2026) - **Average Rating**: 4.36/5 - **New Reviews This Quarter**: 6 - **Buyer Segments**: Enterprise 44% │ Small-Business 33% │ Mid-Market 22% - **Top Trending Product**: Phonexa (+0.001) *Last updated: May 25, 2026* ## How Does G2 Rank Call Compliance Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 2,000+ Authentic Reviews - 34+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. --- **Sponsored** ### Apollo.io Apollo.io is an AI-powered go-to-market (GTM) platform that helps revenue teams find, engage, and manage B2B buyers across the entire sales cycle. Apollo.io is the company behind the industry’s first fully agentic GTM platform, transforming how revenue teams execute. Going beyond automation, Apollo’s intelligent agents actively drive results across the entire sales funnel – from prospecting to deal management – all in one place. Trusted by millions of users and hundreds of thousands of companies – including Anthropic, Autodesk, and Docusign – Apollo is making world-class go-to-market simple, intelligent, and accessible for all. Apollo serves sales development representatives, account executives, sales leaders, revenue operations, and marketing teams at B2B organizations of various sizes. Teams use Apollo to build and maintain target account lists, orchestrate outbound and inbound motions, manage opportunities, and understand which activities lead to qualified pipeline and closed revenue. Key capabilities include: Data and targeting: Access to a large B2B database with company and contact details, including firmographic, technographic, and buyer signal data, so users can define ideal customer profiles and create precise segments for outreach. Prospecting and enrichment: Tools to search, filter, and save prospect lists, plus enrichment workflows that keep contact and account records up to date in Apollo and connected systems such as CRM. Sales engagement: Multi-step, multi-channel sequences for email, calls, and tasks that standardize how reps follow up with prospects, with controls for timing, throttling, and deliverability. Agentic and AI-assisted workflows: Intelligent agents and AI features that help with account research, lead scoring, message generation, and next-step recommendations so reps can prioritize and personalize at scale. Deal and activity management: Basic CRM-style functionality for tracking opportunities, stages, activities, and notes, giving teams a single view of pipeline health and sales performance. By combining data, engagement, and deal execution in one platform, Apollo is designed to reduce the number of disconnected tools in a typical GTM stack and provide a consistent workflow for building pipeline and managing deals. This helps organizations improve data quality, increase seller productivity, and run more structured, measurable go-to-market programs. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=2257&secure%5Bdisplayable_resource_id%5D=46&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=neighbor_category&secure%5Bplacement_resource_ids%5D%5B%5D=628&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=19743&secure%5Bresource_id%5D=2257&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fcall-compliance%2Fmid-market&secure%5Btoken%5D=6d240266eeb6f7f2a3d88d7e8a367854dc9cd019795e1e6694aab1799605c0b1&secure%5Burl%5D=https%3A%2F%2Fwww.apollo.io%2Fdemo%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DG2Clicks%26utm_content%3Dtopic%26utm_term%3Dsalesintelligence&secure%5Burl_type%5D=custom_url) --- ## What Are the Top-Rated Call Compliance Software Products in 2026? ### 1. [Five9 Intelligent Cloud Contact Center Platform](https://www.g2.com/products/five9-intelligent-cloud-contact-center-platform/reviews) Founded in 2001 and headquartered in San Ramon, California, Five9 has evolved into a global CX leader with over 2,500 customers worldwide. As a pioneer in cloud contact center technology, Five9 serves organizations across industries looking to transform customer experiences through intelligent, personalized interactions. With over 1,400 partners globally and 2,700 employees, Five9 combines deep CX expertise with innovative technology to help brands deliver better business outcomes. The Five9 Intelligent CX Platform provides a comprehensive suite of solutions, including omnichannel engagement, agent assistance, workforce engagement, and AI-powered automation. Five9 Genius AI embeds practical artificial intelligence across the platform, enabling hyper-personalized customer journeys where AI Agents and Human Agents work hand in hand. Our open, cloud-native platform integrates effortlessly with leading CRM and enterprise systems, ensuring businesses can personalize experiences while maximizing operational agility. Five9 transforms CX from fragmented, frustrating experiences into seamless, AI-driven journeys that anticipate customer needs. By combining AI's efficiency with the human touch, businesses can deliver better experiences at lower costs, turning their contact centers from cost centers into strategic assets. With industry-leading reliability (99.999% uptime), deep CX expertise, and a consultative partnership approach, Five9 helps businesses unlock efficiency, boost customer satisfaction, and drive long-term loyalty. With Five9, the New CX Starts Here—where customer joy becomes a driving force for business growth. **Average Rating:** 4.1/5.0 **Total Reviews:** 592 **How Do G2 Users Rate Five9 Intelligent Cloud Contact Center Platform?** - **Ease of Admin:** 8.0/10 (Category avg: 8.8/10) - **Ease of Use:** 8.4/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 9.3/10) - **Quality of Support:** 8.2/10 (Category avg: 9.0/10) **Who Is the Company Behind Five9 Intelligent Cloud Contact Center Platform?** - **Seller:** [Five9](https://www.g2.com/sellers/five9) - **Company Website:** https://www.Five9.com - **Year Founded:** 2001 - **HQ Location:** San Ramon, CA - **Twitter:** @Five9 (14,854 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/16827/ (3,058 employees on LinkedIn®) **Who Uses This Product?** - **Who Uses This:** Customer Service Representative - **Top Industries:** Consumer Services, Financial Services - **Company Size:** 55% Mid-Market, 23% Small-Business #### What Are Five9 Intelligent Cloud Contact Center Platform's Pros and Cons? **Pros:** - Ease of Use (131 reviews) - Customer Support (89 reviews) - Helpful (88 reviews) - Features (78 reviews) - Efficiency (64 reviews) **Cons:** - Call Issues (46 reviews) - Missing Features (41 reviews) - Complexity (35 reviews) - Technical Issues (33 reviews) - Poor Customer Support (31 reviews) ### 2. [Gryphon ONE](https://www.g2.com/products/gryphon-one/reviews) Gryphon AI’s vision is to accelerate revenue growth by maximizing the yield of enterprise outreach, anchored in the principle of “Growth through Governance – Contact Compliance without Compromise”. Gryphon AI provides a transparent governance layer that unlocks untapped market potential with 100% audit readiness. This strategy operationalizes contact governance and real‑time TCPA, DNC, and TSR compliance across Legal, Marketing, and Collections, as well as regulated industries including Financial Services, Insurance, Healthcare, and Retail. By optimizing reach and enabling real-time auditing, Gryphon AI increases velocity across voice, SMS, and AI-driven channels while eliminating the over-suppression of compliant customers. Powered by distinctive capabilities, a strategic partner ecosystem, and 25 years of expertise, this framework forms the foundation of the Gryphon ONE platform and turns compliance into a durable competitive advantage. Learn more at www.gryphon.ai. Revenue Growth – ​As organizations struggle to meet the imposing demands associated with compliant outreach, they find their contactable universe dwindling exponentially. One of the key contributors to this reduction is the over-suppression of reachable contacts. With over 25 years of experience, Gryphon AI fully understands the breadth of an organization’s contact compliance demands and has helped over 200 enterprise organizations mitigate risk while broadening their marketable reach. ​​ Customer Experience – Gryphon AI's best-in-class AI solution delivers real-time intelligence to support business-specific objectives throughout every interaction. Gryphon AI engages in every customer interaction, providing actionable insights, real-time enablement, and valuable KPIs detailing the overall success of every interaction, delivering a personalized experience, improved agent performance, and increased customer satisfaction and loyalty.​​ Risk Mitigation – ​Gryphon AI has been a trusted advisor protecting enterprise companies from TCPA and other all-channel Do Not Contact violations through an automated, platform-based approach to contact compliance for nearly a quarter of a century. Our real-time platform accounts for all regulatory lists, constantly changing contact compliance data, and timebound restrictions while honoring opt-out requests and applying proprietary existing business relationship and consent data, with a comprehensive audit trail of those activities. **Average Rating:** 4.2/5.0 **Total Reviews:** 405 **How Do G2 Users Rate Gryphon ONE?** - **Ease of Admin:** 8.3/10 (Category avg: 8.8/10) - **Ease of Use:** 8.5/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 9.3/10) - **Quality of Support:** 8.8/10 (Category avg: 9.0/10) **Who Is the Company Behind Gryphon ONE?** - **Seller:** [Gryphon AI](https://www.g2.com/sellers/gryphon-ai) - **Company Website:** https://gryphon.ai/ - **Year Founded:** 1999 - **HQ Location:** Boston, MA - **Twitter:** @GryphonNetworks (4,063 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/18373/ (131 employees on LinkedIn®) **Who Uses This Product?** - **Who Uses This:** Agent, Sales Representative - **Top Industries:** Security and Investigations, Financial Services - **Company Size:** 78% Enterprise, 12% Mid-Market #### What Are Gryphon ONE's Pros and Cons? **Pros:** - Helpful (4 reviews) - Ease of Use (3 reviews) - User Interface (3 reviews) - Accuracy (2 reviews) - Intuitive (2 reviews) **Cons:** - Complex Customization (2 reviews) - Expensive (2 reviews) - Lack of Detail (2 reviews) - Limited Customization (2 reviews) - Add-On Issues (1 reviews) ### 3. [CallFinder](https://www.g2.com/products/callfinder/reviews) Transform Your QA with the Speech Analytics Experts: CallFinder’s speech analytics software automates outdated, manual QA processes to save time and provide immediate insights so you can make data-driven decisions. Turn everyday conversations into coaching and growth opportunities. Unlike systems that rely solely on automation, we blend AI precision with the human element of coaching to drive real behavioral change. With our new AI-powered Coaching Module, CallFinder bridges the gap between human insight and machine intelligence; automating QA, surfacing coachable moments in real time, and giving leaders the tools to deliver consistent, personalized feedback at scale. The result: stronger agent performance, measurable ROI, and actionable insights that ensure you never miss an opportunity to improve customer experience or call quality. **Average Rating:** 4.5/5.0 **Total Reviews:** 27 **How Do G2 Users Rate CallFinder?** - **Ease of Admin:** 9.0/10 (Category avg: 8.8/10) - **Ease of Use:** 7.7/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.3/10) - **Quality of Support:** 9.4/10 (Category avg: 9.0/10) **Who Is the Company Behind CallFinder?** - **Seller:** [800response](https://www.g2.com/sellers/800response) - **Company Website:** https://800response.com - **Year Founded:** 1990 - **HQ Location:** South Burlington, VT - **Twitter:** @800response (424 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/callfinder/ (20 employees on LinkedIn®) **Who Uses This Product?** - **Company Size:** 85% Mid-Market, 11% Small-Business #### What Are CallFinder's Pros and Cons? **Pros:** - Analytics (1 reviews) - Data Management (1 reviews) - Ease of Use (1 reviews) - Helpful (1 reviews) - Recording Features (1 reviews) **Cons:** - Filtering Issues (1 reviews) - Poor User Experience (1 reviews) ## What Is Call Compliance Software? [Governance, Risk & Compliance Software](https://www.g2.com/categories/governance-risk-compliance) ## What Software Categories Are Similar to Call Compliance Software? - [Contact Center Software](https://www.g2.com/categories/contact-center) - [Outbound Call Tracking Software](https://www.g2.com/categories/outbound-call-tracking) - [Contact Center Quality Assurance Software](https://www.g2.com/categories/contact-center-quality-assurance)