Best Expert Networks

How Many Expert Networks Products Does G2 Track?

Total Products under this Category: 83

Category Stats (Oct 2026)

  • Average Rating: 4.67/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: ENC – The Expert Network Platform (+0.97%) - Among all products in this category, ENC – The Expert Network Platform recorded the largest rating increase compared to last month

Last updated: October 12, 2026

How Does G2 Rank Expert Networks Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
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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 Expert Networks

G2 Grid® for Expert Networks plotting products by satisfaction and market presence

Highlighted products: Inex One, proSapient, Maven, Xperts Council, Zintro, and officehours.

Underlying data: [Grid® JSON](https://www.g2.com/categories/expert-networks/grids.json?focus%5B%5D=inex-one&focus%5B%5D=prosapient&focus%5B%5D=mavenresearch&focus%5B%5D=xperts-council&focus%5B%5D=zintro&focus%5B%5D=officehours)

Inex One

Hi there, it's great to meet you. We're Inex One, the most-loved primary research platform on G2 for six quarters in a row! Want a more formal introduction? Sure thing! Access the top expert networks and survey firms - all in one platform. You save time and reduce costs, by tapping into the networks of multiple strong vendors at once. Simplify your market and user research, and get more time for insights and decisions that create value. Inex One is a unique platform - creating efficiency in a noisy expert network industry. It is used by more than 8,000 clients worldwide, including 7 of the top-10 global strategy consulting firms, 4 of the top-10 private equity firms, 8 of the top-10 market research firms and hundreds of Fortune500 firms doing product innovation, user research and corporate strategy. These leading teams use Inex One to gather B2B insights that inform their most important strategic decisions. With Inex One, you get access to more than 30 top expert networks and B2B survey firms worldwide. Workflows and billing is streamlined in the platform. It is easy to collaborate with colleagues, gather insights, and track spending. AI tools help you aggregate and structure all your expert insights. For more information, visit www.inex.one, or get in touch at info@inex.one. Inex One has offices in Stockholm, Raleigh, New York, Singapore, and Paris. The company was founded in 2018 and has been awarded by Deloitte Fast50 and the Financial Times FT1000 as one of the fastest-growing market research companies coming out of Europe.

Average Rating: 4.9/5.0

Total Reviews: 50

Who Is the Company Behind Inex One?

  • Seller: Inex One
  • Company Website:
  • Year Founded: 2018
  • HQ Location: Stockholm, SE
  • Twitter: @InexOneEMS
    149 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    31 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Consulting, Management Consulting
  • Company Size: 54% Small, 20% Medium

What Are Recent G2 Reviews of Inex One?

What Are G2 Users Discussing About Inex One?

proSapient

proSapient is an AI-powered expert network and primary research platform designed to improve and speed up research projects and commercial due diligence workflows of global private equity firms and management consultancies. By combining human expertise with advanced tech and AI, we streamline the entire knowledge discovery pipeline to accelerate deal sourcing, commercial due diligence, and market mapping. At the core of proSapient’s platform is our proprietary AI sourcing engine, which delivers rapid, qualified, and highly accurate expert matching and profile authentication. We offer a comprehensive suite of qualitative and quantitative research tools, including AIMI (AI-Moderated Interview) solutions, live 1:1 expert consultations, automated transcriptions, and custom B2B quantitative surveys. proSapient is ISO 27001 certified, and maintains a robust compliance framework across every stage of the expert engagement lifecycle. Engineered to integrate seamlessly into modern workflow systems, proSapient offers highly customizable engagement structures and can work with research teams on a variety of different expert engagement methodologies. Founded in London in 2017, proSapient has revolutionized the primary research sector and now employs over 350 professionals across four strategic global hubs in London, Lisbon, Raleigh, and Toronto. As a testament to our rapid growth and technological innovation, we have been featured in the Financial Times and Sifted as one of the fastest-growing businesses in Europe, and have been recognized as a Tech Nation's Future Fifty company. Whether you need to quickly map a niche industry or conduct deep qualitative expert calls, proSapient provides the speed, compliance, and technological edge required to make smarter, faster investment decisions.

Average Rating: 4.9/5.0

Total Reviews: 24

Who Is the Company Behind proSapient?

Who Uses This Product?

  • Top Industries: Management Consulting, Consulting
  • Company Size: 67% Large, 25% Medium

What Are Recent G2 Reviews of proSapient?

Maven

Maven is a software-powered expert network company offering expert interviews, surveys, consultant sourcing, B2B market research sample, and highly customized, "white labeled" expert network management applications. Services provided include: - Expert Interviews - Electronic Surveys (both quant and qual) - Consulting Projects - Focus Groups - Advisory Boards - Recruiting and Employee Placement Maven's global community of experts includes over a million professionals in over 200 countries, comprising every type of expertise and experience level. Professionals from every industry, including licensed healthcare practitioners (HCPs) participate in Maven's service. The Maven network grows organically, supported by our unique peer referral technology - resulting in the world’s largest consultant referral network. In addition, Maven offers custom recruiting services and partners with other networks to augment supply of experts. Maven's unique consultant management platform allows the creation of custom, private expert networks for knowledge sharing within organizations and marketing "internal" experts to the outside world. Maven is the only company offering a comprehensive suite of tools for accessing expertise both within an organization and beyond. The Maven software integrates with HRM and CRM systems, as well as third-party proprietary applications for automation and profile augmentation. Finally, Maven is a leading provider of B2B and healthcare sample to the global market research industry. Most major market research firms use Maven's experts to support their studies requiring professional audiences. Maven is known in the market research industry for providing the highest-quality B2B/HCP sample available, with removal rates an order of magnitude below the industry average, due to Maven's advanced expert vetting and fraud prevention systems.

Average Rating: 4.6/5.0

Total Reviews: 60

Who Is the Company Behind Maven?

  • Seller: Maven Research
  • Year Founded: 2008
  • HQ Location: Portsmouth, US
  • Twitter: @MavenRes
    1,345 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    79 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Hospital & Health Care, Computer Software
  • Company Size: 48% Small, 23% Large

What Are Recent G2 Reviews of Maven?

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Xperts Council

Xperts Council is an expert network platform that connects businesses with sectorial professionals across diverse industries and geographies. Designed for consulting firms, private equity funds, and corporations, Xperts Council facilitates informed decision-making by providing on-demand access to expert knowledge through phone consultations, short-term projects, or long-term assignments. Since its founding in 2013, Xperts Council has served some of the most demanding clients worldwide, delivering expert insights across over 5,000 industries in 150 countries. Its high client loyalty rate, currently at 99%, reflects the platform’s reliability and client-centric approach. Key Features of Xperts Council: - Rapid Expert Connections: Access curated experts within 48 hours or less, ensuring fast and efficient support for critical business needs. - Global Reach: Engage professionals from more than 150 countries, spanning industries ranging from technology and healthcare to energy and consumer goods. - Flexible Engagement Models: Choose from one-on-one phone consultations, short-term advisory projects, or extended consulting engagements, depending on your requirements. - Transparency and Cost Control: All fees are clearly communicated upfront, with no hidden costs, allowing clients to focus solely on extracting valuable insights. - Value-Added Services: Each consultation comes with complimentary transcripts and AI-generated summaries, ensuring every discussion is documented for future reference. Who Uses Xperts Council? Xperts Council is tailored for organizations that require accurate, timely insights to drive strategic decisions, including: - Consulting firms conducting market research or due diligence. - Private equity funds assessing investment opportunities or conducting portfolio reviews. - Corporations needing expert advice to refine strategies, enter new markets, or tackle operational challenges. Xperts Council’s commitment to speed, quality, and flexibility makes it an essential resource for businesses aiming to stay ahead in today’s competitive landscape.

Average Rating: 4.9/5.0

Total Reviews: 25

Who Is the Company Behind Xperts Council?

  • Seller: Xperts Council
  • Year Founded: 2013
  • HQ Location: Paris
  • Twitter: @XpertsCouncil
    262 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    58 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Consulting
  • Company Size: 40% Small, 24% Large

What Are Recent G2 Reviews of Xperts Council?

Zintro

Zintro is a research sample provider and expert network that helps companies affordably source and engage highly specialized participants & experts for market research interviews, expert interviews, surveys, diligence, consulting, and project work. Zintro's 1,000,000+ experts span thousands of specializations across industry sectors and geographies. Zintro specializes in finding the best experts for the job, at reasonable prices (20-50% lower than the market average).

Average Rating: 5.0/5.0

Total Reviews: 23

Who Is the Company Behind Zintro?

  • Seller: Zintro
  • Year Founded: 2007
  • HQ Location: Boston, MA
  • Twitter: @Zintro
    15,616 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    375 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Market Research, Computer Software
  • Company Size: 57% Small, 30% Medium

What Are Recent G2 Reviews of Zintro?

What Are G2 Users Discussing About Zintro?

officehours

Office Hours is a knowledge-sharing marketplace that connects clients with advisors in specific expertise areas. Clients search for and book 30 to 60-minute calls with advisors who have the expertise and perspectives they need. Scheduling, compliance, and payment are all managed on the platform.

Average Rating: 4.6/5.0

Total Reviews: 23

Who Is the Company Behind officehours?

  • Seller: officehours
  • Year Founded: 2020
  • HQ Location: San Francisco, CA
  • Twitter: @OfficeHours
    815 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    115 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Hospital & Health Care, Information Technology and Services
  • Company Size: 57% Large, 30% Small

What Do G2 Reviewers Say About officehours?

AI-generated summary from verified user reviews

Pros
  • Users find OfficeHours to provide quick and easy connections for sharing knowledge and supporting customers effectively.
  • Users commend the responsive customer support of OfficeHours, providing clear guidance and addressing concerns promptly.
  • Users highly value the ease of use of Office Hours, making scheduling and payments effortless and efficient.
  • Users value the team collaboration in Office Hours, enhancing engagement and providing meaningful insights with professionals.
  • Users value the time-saving benefits of OfficeHours, enjoying effortless scheduling and quick access to consultation opportunities.
Cons
  • Users face technical glitches in surveys, leading to frustration and unclear disqualification criteria during usage.
  • Users experience data loss issues, including unexplained survey disqualifications, impacting their overall satisfaction with officehours.
  • Users find the difficult setup process bothersome, especially with surveys and lack of communication about selections.
  • Users are frustrated by the missing features that lead to unqualified survey invitations and time constraints.
  • Users find the time consumption misleading, often spending significantly longer than advertised for surveys.

What Are Recent G2 Reviews of officehours?

What Are G2 Users Discussing About officehours?

ENC – The Expert Network Platform

Expert Network Calls (ENC) is an innovative platform designed to connect clients with experts. Unlike traditional Expert Networks, ENC does not require subscriptions or prepayments, offering pay-per-use expert calls. The platform features a user-friendly dashboard with essential project management tools, enabling seamless collaboration with Expert Network suppliers and efficient primary research execution. With an automated per-project billing system, ENC ensures transparency and simplicity in managing and billing for expert consultations using different Expert Network vendors.

Average Rating: 4.7/5.0

Total Reviews: 8

Who Is the Company Behind ENC – The Expert Network Platform?

Who Uses This Product?

  • Company Size: 50% Small, 25% Large

What Do G2 Reviewers Say About ENC – The Expert Network Platform?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the user-friendly interface of ENC, making client interactions seamless and efficient.
  • Users value the exceptional customer support of ENC, ensuring help is always available for a seamless experience.
  • Users appreciate the efficient all-in-one solution of ENC, streamlining client interactions and enhancing overall productivity.
  • Users appreciate the efficiency of ENC, streamlining client interactions and simplifying communication and scheduling processes.
  • Users commend the responsive service of ENC, highlighting its effectiveness in connecting them with experts.
Cons
  • Users find the UI poor, specifically noting that navigation could use significant improvement for better usability.

What Are Recent G2 Reviews of ENC – The Expert Network Platform?

GLG

Provide access to primary research for a wide range of companies: financial and investment institutions, life science companies, the Fortune 1000 and entrepreneurs around the globe.

Average Rating: 4.2/5.0

Total Reviews: 11

Who Is the Company Behind GLG?

Who Uses This Product?

  • Company Size: 55% Large, 36% Small

What Are Recent G2 Reviews of GLG?

Guidepoint

Guidepoint connects clients with vetted subject matter experts—Advisors—from our global professional network. Our clients leverage the insights and perspectives shared by our Advisors to stay informed and make better business decisions. Our multinational client list includes nine of the top 10 global consulting firms, hundreds of hedge funds (including five of the largest firms), and many of the largest private equity firms and Fortune-ranked companies. Guidepoint’s fourteen offices on three continents provide 24/7, quick and agile service. For more information, visit www.guidepoint.com.

Average Rating: 4.3/5.0

Total Reviews: 8

Who Is the Company Behind Guidepoint?

  • Seller: Guidepoint
  • Year Founded: 2003
  • HQ Location: New York, NY
  • Twitter: @guidepoint
    2,481 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3,925 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 25% Small

What Are Recent G2 Reviews of Guidepoint?

What Are G2 Users Discussing About Guidepoint?

NewtonX

NewtonX matches the world’s toughest questions with the only minds who know the answers. We find the right subject matter expertise from an open network of 1.1 billion professionals. To do this, we use the most sophisticated search engine in the research industry– the NewtonX Graph. It identifies the exact audience for our clients’ business questions. We ensure every professional is 100% verified, so you can ground your work in true expertise and make strides with confidence. As the world’s leading B2B research company, we field large-scale quantitative surveys, facilitate qualitative interviews, engage in long-term consultations, and create customized research plans. NewtonX partners with the world’s top consultancies, marketers, and technology companies. Together with our clients, we’re ushering in a new standard of truth in B2B research. To learn more about us, head to newtonx.com.

Average Rating: 4.3/5.0

Total Reviews: 11

Who Is the Company Behind NewtonX?

  • Seller: NewtonX
  • Year Founded: 2016
  • HQ Location: New York, US
  • Twitter: @NewtonXInsights
    2,099 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    358 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 45% Large, 27% Medium

What Are Recent G2 Reviews of NewtonX?

What Are G2 Users Discussing About NewtonX?

Clarity

Clarity is a community where experts will answer questions about different digital marketing related topics.

Average Rating: 4.4/5.0

Total Reviews: 4

Who Is the Company Behind Clarity?

  • Seller: Startups.com
  • Year Founded: 2015
  • HQ Location: Columbus, US
  • Twitter: @startupsco
    6,458 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    105 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Clarity?

DeepBench

DeepBench connects product, strategy and investment leaders with experts from any industry, role or geography. Clients come to DeepBench when: - They are at a crossroads while developing a new product, undertaking a new strategic initiative, or evaluating an investment opportunity - They lack complete visibility into the context of their decision - They need very niche or otherwise hard to reach primary insights - They are constrained by time, resources, and bandwidth After working together clients walk away with: - Critical insights provided by 1:1 relationships with individual experts - The freedom to engage with these experts via a la carte pricing - The agility to execute on time and in budget Most importantly, our clients get the confidence to execute with conviction.

Average Rating: 4.3/5.0

Total Reviews: 4

Who Is the Company Behind DeepBench?

Who Uses This Product?

  • Company Size: 50% Small

What Are Recent G2 Reviews of DeepBench?

What Are G2 Users Discussing About DeepBench?

Expertwired

Expertwired is an expert network providing direct and easy access to vetted industry experts for 1:1 video consultations. Expertwired is a global market disruptor of traditional expert networks. The company revolutionizes knowledge sharing by being the only expert network globally that empowers experts. Experts get fair pay for their shared knowledge, whilst clients benefit by getting higher quality matches and often paying less than 50% of traditional networks for each interview. Clients can browse & book experts for 1:1 audio or video interviews or to create a 'custom search', where the platform sources, screens and on-boards relevant experts with their automated direct sourcing technology. Other services include audio recordings and transcripts. Expertwired follows a rigid compliance framework to ensure safe and confident knowledge sharing. Expertwired's clients are top league consulting firms (e.g. PWC, Deloitte, KPMG,..), large corporates (e.g. Philips, HP,..), investment firms (private equity, hedge funds), life sciences companies, top-notch ivy-league universities (e.g. Harvard) and many other relevant businesses looking for real-time, subject-matter market intelligence. The expert community on Expertwired is diverse and spans thousands of business specializations across multiple industry sectors and geographies (>100 countries). The company is an investor-backed scale-up based in Amsterdam, Netherlands.

Average Rating: 5.0/5.0

Total Reviews: 4

Who Is the Company Behind Expertwired?

Who Uses This Product?

  • Company Size: 75% Small, 25% Large

What Are Recent G2 Reviews of Expertwired?

Insight Alpha

Insight Alpha is a premier expert network firm founded in 2008, dedicated to connecting investment managers, strategy consultants, and corporate decision-makers with highly qualified industry experts. With a global footprint spanning over 80 countries and a network of more than 300,000 members, Insight Alpha facilitates access to direct, first-hand knowledge across a multitude of sectors. This enables clients to make informed strategic, operational, and investment decisions without leaving their desks. Key Features and Functionality: - Global Intelligence: Provides on-demand access to senior experts from over 80 countries, offering real-time insights and advice on strategic and operational questions. - Sales Acceleration via Global Experts : A powerful tool designed to connect clients with key decision-makers, aiding in business development and identifying new partners, joint ventures, and M&A opportunities globally. - Corporate Masterclasses: Offers tailor-made masterclasses taught by senior industry experts, providing actionable insights to solve critical challenges and enhance ROI. - Innovation Think and Do Tank: A global platform where corporations meet innovation, facilitating partnerships with innovative companies and access to unique innovations with substantial ROI. Primary Value and Solutions: Insight Alpha empowers clients by providing immediate access to a vast network of industry experts, enabling them to: - Validate Product Hypotheses: Gain expert opinions to assess and refine product ideas. - Explore New Markets: Understand unfamiliar geographies and adjacent markets through expert insights. - Conduct Due Diligence: Perform thorough evaluations of M&A opportunities and new technologies. - Solve Operational Challenges: Address key operational issues with guidance from seasoned professionals. By facilitating these connections, Insight Alpha reduces the time, cost, and effort involved in obtaining critical information, thereby enhancing decision-making processes and driving business success.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Insight Alpha?

Who Uses This Product?

  • Company Size: 50% Large

What Are Recent G2 Reviews of Insight Alpha?

AlphaSights

AlphaSights is a global leader in knowledge-on-demand services, connecting investment and business professionals with industry experts to facilitate informed decision-making. Established in 2008, the company operates from nine offices across the Americas, Europe, Asia, and the Middle East, serving clients in investment management, private equity, consulting, and corporate sectors. By leveraging cutting-edge technology and a team of over 1,500 professionals, AlphaSights provides 24/7 support, enabling clients to access timely and relevant insights across various industries and geographies. Key Features and Functionality: - Expert Network Access: Clients are connected with a dynamic network of industry professionals who offer qualitative and quantitative market insights, industry expertise, and execution support. - Customized Consultations: Tailored interactions with experts ensure that clients receive information specific to their unique business challenges and objectives. - Global Reach: With offices in major business hubs, AlphaSights provides localized knowledge and insights, catering to clients worldwide. - Technology Integration: Utilizing advanced technology, including machine learning and data science, to enhance the efficiency and accuracy of expert matching and information delivery. Primary Value and Solutions Provided: AlphaSights addresses the critical need for timely and actionable intelligence in the business world. By facilitating direct, confidential interactions between clients and industry experts, the company empowers decision-makers to gain fresh perspectives, validate strategies, and navigate complex markets effectively. This service is particularly valuable for professionals evaluating transactions, exploring growth opportunities, or seeking to understand industry-specific dynamics, thereby enabling them to make informed decisions and maintain a competitive edge.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind AlphaSights?

  • Seller: AlphaSights
  • Year Founded: 2008
  • HQ Location: London, England, United Kingdom
  • LinkedIn® Page: www.linkedin.com
    3,953 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of AlphaSights?

Grace Savides
GS
Researched and written by Grace Savides
Updated October 3, 2024