# Best Enterprise Call Compliance Software ## How Many Call Compliance Software Products Does G2 Track? **Total Products under this Category:** 37 ### Category Stats (Aug 2026) - **Average Rating:** 4.39/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Five9 Intelligent Cloud Contact Center Platform (+0.17%) - Among all products in this category, Five9 Intelligent Cloud Contact Center Platform recorded the largest rating increase compared to last month _Last updated: August 12, 2026_ ## How Does G2 Rank Call Compliance Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 2,100+ Authentic Reviews - 37+ 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. ## G2 Grid® for Call Compliance Software ![G2 Grid® for Call Compliance Software plotting products by satisfaction and market presence](https://www.g2.com/categories/call-compliance/grids.png?focus%5B%5D=348&focus%5B%5D=15191&focus%5B%5D=121575) Highlighted products: Five9 Intelligent Cloud Contact Center Platform, Gryphon ONE, and Acqueon. Underlying data: [Grid® JSON](https://www.g2.com/categories/call-compliance/grids.json?focus%5B%5D=five9-intelligent-cloud-contact-center-platform&focus%5B%5D=gryphon-one&focus%5B%5D=acqueon&segment=enterprise) **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_llm&secure%5Bcategory_id%5D=2257&secure%5Bchosen_at%5D=2026-08-15T05%3A59%3A57Z&secure%5Bdisplayable_resource_id%5D=628&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%2Fenterprise&secure%5Btoken%5D=3d64733abe1780a69885b6c49fcd9d78e7d22c057b5fa2c15b4a073d7572ecf7&secure%5Burl%5D=https%3A%2F%2Fwww.apollo.io%2Fdemo%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DG2Clicks%26utm_content%3Dtopic%26utm_term%3Doutboundcalltracking&secure%5Burl_type%5D=custom_url) ### [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:** 604 #### How Do G2 Users Rate Five9 Intelligent Cloud Contact Center Platform? - **Ease of Admin:** 8.1/10 (Category avg: 8.8/10) - **Ease of Use:** 8.4/10 (Category avg: 8.9/10) - **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 9.3/10) - **Quality of Support:** 8.3/10 (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:** www.Five9.com - **Year Founded:** 2001 - **HQ Location:** San Ramon, CA - **Twitter:** @Five9 14,856 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9ab47fa8489c7a54b5afa3a30c5a95276dbcdfd37f1e12bcd69df7e9622d7f85&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F16827%2F&secure%5Burl_type%5D=linkedin_company_website) 3,127 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** Customer Service Representative, Manager - **Top Industries:** Consumer Services, Financial Services - **Company Size:** 56% Medium, 23% Small #### What Do G2 Reviewers Say About Five9 Intelligent Cloud Contact Center Platform? _AI-generated summary from verified user reviews_ ##### Pros - Users love the **user-friendly interface** of Five9, finding it simple to navigate and easy to implement. - Users praise the **responsive customer support** of Five9, highlighting its priority in addressing concerns promptly. - Users value the **exceptional customer service** of Five9, highlighting responsiveness and helpfulness in their experience. - Users appreciate the **responsive and helpful support** from Five9, enhancing their overall experience and integration capabilities. - Users value the **efficiency** of Five9, benefiting from impressive features that enhance customer interactions and productivity monitoring. ##### Cons - Users face **call issues** that hinder accurate reporting and performance assessment, complicating the contact center experience. - Users note **missing features** like a modern UI and efficient search options, impacting usability and functionality. - Users find the **complexity** of Five9's interface and reporting features to be quite challenging and confusing. - Users report **technical issues** with Five9, including slow support responses and occasional glitches disrupting service. - Users report that **poor customer support** leads to frustrating delays and challenges in issue resolution and setup. #### What Are Recent G2 Reviews of Five9 Intelligent Cloud Contact Center Platform? **["User-Friendly Platform with Excellent Agent Support"](https://www.g2.com/survey_responses/five9-intelligent-cloud-contact-center-platform-review-12757794)** **Rating:** 5.0/5.0 stars _— Kimika W._ [Read full review](https://www.g2.com/survey_responses/five9-intelligent-cloud-contact-center-platform-review-12757794) **["Fast, Intuitive Web-Based Platform with Reliable Support"](https://www.g2.com/survey_responses/five9-intelligent-cloud-contact-center-platform-review-13113120)** **Rating:** 5.0/5.0 stars _— Aldo O._ [Read full review](https://www.g2.com/survey_responses/five9-intelligent-cloud-contact-center-platform-review-13113120) #### What Are G2 Users Discussing About Five9 Intelligent Cloud Contact Center Platform? - [What is Five9 used for?](https://www.g2.com/discussions/five9-what-is-five9-used-for) - 2 comments - [What is Five9 used for?](https://www.g2.com/discussions/what-is-five9-used-for) - 1 comment - [What is the best call center software?](https://www.g2.com/discussions/what-is-the-best-call-center-software) - [How much is five9 cost?](https://www.g2.com/discussions/how-much-is-five9-cost) - [Does five9 have a mobile app?](https://www.g2.com/discussions/does-five9-have-a-mobile-app) - 2 comments ### [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: 8.9/10) - **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:** gryphon.ai - **Year Founded:** 1999 - **HQ Location:** Boston, MA - **Twitter:** @GryphonNetworks 4,059 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0f1527eb66047c574a5f377af09df66b8cf38a0fc324fcec7529807ca0dac70c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F18373%2F&secure%5Burl_type%5D=linkedin_company_website) 131 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** Agent, Sales Representative - **Top Industries:** Security and Investigations, Financial Services - **Company Size:** 78% Large, 12% Medium #### What Do G2 Reviewers Say About Gryphon ONE? _AI-generated summary from verified user reviews_ ##### Pros - Users enjoy the **peace of mind** from Gryphon ONE's effective call-blocking features during restrictions and holidays. - Users find the **ease of use** of Gryphon ONE enhances their workflow and simplifies compliance management effortlessly. - Users appreciate the **user-friendly interface** of Gryphon ONE, noting its straightforwardness and logical design for efficient use. - Users value the **accuracy** of Gryphon ONE, ensuring compliance and enhancing peace of mind during out-dial restrictions. - Users appreciate the **simple and reliable compliance management** of Gryphon ONE, enhancing efficiency and confidence in regulations. ##### Cons - Users highlight **call issues** with Gryphon ONE, noting clunky reports and lack of features like speakerphone. - Users note that **customization can be complex** , leading to implementation challenges and unexpected costs during budgeting. - Users face **dialer issues** including no speakerphone option and lack of effective training for optimal use. - Users struggle with the **difficult setup** of Gryphon ONE, finding implementation and training to be challenging and unclear. - Users note the **high yearly costs** of Gryphon ONE, making budgeting and implementation more challenging than anticipated. #### What Are Recent G2 Reviews of Gryphon ONE? **["Implementing Call Blocking with Gryphon: A True Game Changer"](https://www.g2.com/survey_responses/gryphon-one-review-11415223)** **Rating:** 5.0/5.0 stars _— Kim L._ [Read full review](https://www.g2.com/survey_responses/gryphon-one-review-11415223) **["Gryphon ONE Helps Us Stay Confidently Compliant"](https://www.g2.com/survey_responses/gryphon-one-review-11645382)** **Rating:** 4.5/5.0 stars _— Venu M._ [Read full review](https://www.g2.com/survey_responses/gryphon-one-review-11645382) #### What Are G2 Users Discussing About Gryphon ONE? - [What is Gryphon.ai used for?](https://www.g2.com/discussions/what-is-gryphon-ai-used-for) - [What does Gryphon Networks do?](https://www.g2.com/discussions/what-does-gryphon-networks-do) - [#N/A](https://www.g2.com/discussions/gryphon-ai-n-a) - [Is Gryphon Networks free?](https://www.g2.com/discussions/is-gryphon-networks-free) - [https://www.google.com/search?q=gryphon+networks+software+features](https://www.g2.com/discussions/https-www-google-com-search-q-gryphon-networks-software-features) ### [Acqueon](https://www.g2.com/products/acqueon/reviews) Acqueon leads the way as the premier Generative AI-powered Revenue Execution Platform, specializing in outbound communications tailored to empower B2C enterprises in achieving their revenue generation goals and revenue recovery objectives. Covering a range of essential use cases including Collections, Internet Sales, Telephone Sales, Proactive Service, Reminders, Outage Notifications, and Appointment Management, Acqueon enables customers to elevate sales performance and enhance customer satisfaction. We achieve this through the automation of communication workflows, optimizing human resources, utilizing predictive analytics and AI for strategic customer engagement, ensuring compliance with privacy and communication regulations, and seamlessly integrating with existing communications infrastructure and record systems. With more than 110,000 agents and 200 global customers placing their trust in Acqueon, businesses experience increased revenue outcomes while fostering lasting, loyal customer relationships. **Average Rating:** 4.2/5.0 **Total Reviews:** 70 #### How Do G2 Users Rate Acqueon? - **Ease of Admin:** 8.1/10 (Category avg: 8.8/10) - **Ease of Use:** 8.0/10 (Category avg: 8.9/10) - **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 9.3/10) - **Quality of Support:** 8.7/10 (Category avg: 9.0/10) #### Who Is the Company Behind Acqueon? - **Seller:** [Acqueon Technologies Inc.](https://www.g2.com/sellers/acqueon-technologies-inc) - **Year Founded:** 2019 - **HQ Location:** Dallas, Texas - **Twitter:** @Acqueon 489 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3db933560007aba27c906046d883688e6cdfa7645509cb48edf37c9e6d94c7b7&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Facqueon%2F&secure%5Burl_type%5D=linkedin_company_website) 228 employees on LinkedIn® #### Who Uses This Product? - **Top Industries:** Financial Services, Insurance - **Company Size:** 59% Large, 30% Medium #### What Do G2 Reviewers Say About Acqueon? _AI-generated summary from verified user reviews_ ##### Pros - Users value the **supportive team** at Acqueon, ensuring customer satisfaction and seamless integration with existing systems. - Users praise the **outstanding customer support** from Acqueon, ensuring satisfaction and seamless integration with existing systems. - Users value the **ease of use** of Acqueon, appreciating its intuitive layout and seamless integration capabilities. - Users praise Acqueon for its **seamless integrations** with existing systems, enhancing efficiency in customer outreach and compliance. - Users commend Acqueon for its **excellent customer satisfaction** , highlighting the team's support and seamless integration experience. ##### Cons - Users face **limited customization options** with Acqueon, impacting functionality and adaptability for their specific needs. - Users face **technical issues** with Acqueon, leading to delays, bugs, and communication problems during implementation and upgrades. - Users find the **pricing for Acqueon** higher than expected, especially for smaller operations and budgets. - Users face significant **integration issues** due to lack of support and unclear differentiation between Acqueon and Cisco dependencies. - Users find a **steep learning curve** with Acqueon's advanced features, requiring extra time for effective implementation. #### What Are Recent G2 Reviews of Acqueon? **["Tawuniya LCM Implementation"](https://www.g2.com/survey_responses/acqueon-review-11387133)** **Rating:** 5.0/5.0 stars _— Dina E._ [Read full review](https://www.g2.com/survey_responses/acqueon-review-11387133) **["Good partner to work with."](https://www.g2.com/survey_responses/acqueon-review-11408403)** **Rating:** 4.0/5.0 stars _— Farid K._ [Read full review](https://www.g2.com/survey_responses/acqueon-review-11408403) #### What Are G2 Users Discussing About Acqueon? - [What is Acqueon used for?](https://www.g2.com/discussions/what-is-acqueon-used-for) Spotlight Categories [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant) [Influencer Marketing Platforms](https://www.g2.com/categories/influencer-marketing-platforms) [Mobile Marketing Software](https://www.g2.com/categories/mobile-marketing) [Field Service Management Software](https://www.g2.com/categories/field-service-management) [Pricing Software](https://www.g2.com/categories/pricing) Similar Categories - [Anti-Money Laundering (AML)](/categories/anti-money-laundering) - [Audit Management](/categories/audit-management) - [Business Continuity Management](/categories/business-continuity-management-software) - [Carbon Accounting](/categories/carbon-accounting) - [Digital Communications Governance](/categories/digital-communications-governance) - [Disclosure Management](/categories/disclosure-management) - [Enterprise Risk Management (ERM)](/categories/enterprise-risk-management-erm) - [Entity Management](/categories/entity-management) - [Environmental, Social, and Governance (ESG) Reporting](/categories/environmental-social-and-governance-esg-reporting) - [Ethics and Compliance Learning](/categories/ethics-and-compliance-learning) - [Investigation Management](/categories/investigation-management) - [Operational Risk Management](/categories/operational-risk-management) - [Other GRC Tools](/categories/other-grc-tools) - [Policy Management](/categories/policy-management) - [Regulatory Change Management](/categories/regulatory-change-management) [Browse Call Compliance Themes](/categories/call-compliance/themes)