Top 10 Gartner, Inc. Competitors & Alternatives in 2025

Updated on 10/3/2025

Find more companies like Gartner, Inc.. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

Gartner, Inc.

Best for enterprises

Est. 1979 • 1k+ employees • Public (NYSE:IT)

Gartner, Inc. is a publicly traded research and advisory firm that provides technology and business research, consulting, and conferences to enterprise clients worldwide.

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Competitors

#1

Forrester
Best for enterprises
Est. 1983 • 1k+ employees • Public (NASDAQ:FORR)

Forrester is a global independent research and advisory firm that provides research, consulting, and events to business and technology leaders.

Starts at $1,495 / per report

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#2

International Data Corporation
Best for enterprises
Est. 1964 • 1k+ employees

International Data Corporation is a global market intelligence, data, advisory, and events provider serving the information technology, telecommunications, and consumer technology industries.

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#3

Omdia
Best for enterprises
Est. 2020 • 201-1k employees • Public (NASDAQ:TTGT)

Omdia is a technology research and advisory firm that delivers market data, analysis, forecasts and consulting to technology vendors, service providers, enterprises and investors as part of Informa TechTarget.

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#4

S&P Global
Best for enterprises
Est. 1917 • 1k+ employees • Public (NYSE:SPGI)

S&P Global is a publicly traded provider of financial information, analytics, credit ratings, and market benchmarks.

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#5

451 Research
Best for enterprises
Est. 2000 • 201-1k employees • Public (NYSE:SPGI)

451 Research is an IT market research and advisory firm that provides intelligence, data and analysis on emerging technologies and digital transformation and operates within S&P Global Market Intelligence.

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#6

Frost & Sullivan
Best for enterprises
Est. 1961 • 1k+ employees

Global growth-advisory and market-research firm delivering growth strategy, analytics, and consulting to enterprise clients.

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#7

Information Services Group
Best for enterprises
Est. 2006 • 1k+ employees • Public (NASDAQ:III)

Information Services Group (ISG) is a global, AI-centered technology research and advisory firm that provides benchmarking, sourcing advisory, governance, and industry research to large enterprise and public-sector clients.

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#8

Everest Group
Best for enterprises
Est. 1991 • 201-1k employees

Everest Group is a privately held global research and advisory firm that provides memberships, custom consulting, events, and published research to help enterprises and service providers make data-driven decisions.

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#9

ABI Research
Best for enterprises
Est. 1990 • 51-200 employees

ABI Research is a private global technology intelligence firm that delivers subscription research, market data, and advisory services to technology companies and enterprise decision-makers.

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#10

G2
Best for mid-market companies
Est. 2012 • 201-1k employees

G2 is a Chicago-based peer-to-peer review platform and marketplace that helps businesses discover, compare, and buy software and services using user reviews and data.

Starts at $0

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