10 Best Secondary Research Tools for Founders [2026 Updated]

1. Statista

• Type: Paid
• URL: https://www.statista.com
• Overview: Statista is a large centralized statistics portal that aggregates quantitative data and charts across industries, countries, and topics for quick secondary research. It provides downloadable charts, source citations, and market forecasts that are useful for market sizing, benchmarking, and trend analysis.

2. Similarweb

• Type: Paid
• URL: https://www.similarweb.com
• Overview: Similarweb offers digital market intelligence on website and app traffic, audience demographics, referral sources, and competitor benchmarking. Its platform helps marketers perform competitive landscape analysis and identify channels driving competitor traffic and engagement.

3. CB Insights

• Type: Paid
• URL: https://www.cbinsights.com
• Overview: CB Insights maintains a global private-company database and analytics platform that tracks funding, M&A, market maps, and emerging technology trends. It is commonly used for secondary research on startups, investor activity, and industry disruption signals.

4. Insider Intelligence (formerly eMarketer / eMarketer + Business Insider Intelligence)

• Type: Paid
• URL: https://www.insiderintelligence.com
• Overview: Insider Intelligence provides data-driven reports, forecasts, and charts focused on digital marketing, media, and ecommerce trends worldwide. Its syndicated research and forecasting models are widely used for secondary market sizing and media planning.

5. Google Trends

• Type: Free
• URL: https://trends.google.com
• Overview: Google Trends shows relative search interest over time for keywords, topics, and geographies, enabling trend detection and seasonality analysis from large-scale search activity. Marketers use it to validate demand cycles, compare topic popularity, and surface regional interest shifts quickly.

6. Pew Research Center

• Type: Free
• URL: https://www.pewresearch.org
• Overview: Pew Research Center publishes high-quality public opinion surveys, demographic studies, and social trend reports that are reproducible and well-documented. Its datasets and published analyses are valuable secondary sources for understanding consumer attitudes and societal trends.

7. Ahrefs

• Type: Paid
• URL: https://www.ahrefs.com
• Overview: Ahrefs provides comprehensive web and backlink data, keyword research, and organic/paid search analysis to uncover competitor content performance and SEO opportunities. Marketers use its historical search and backlink datasets to perform competitive content and market-intelligence research.

8. Crunchbase

• Type: Paid
• URL: https://about.crunchbase.com
• Overview: Crunchbase aggregates company profiles, funding rounds, investors, and industry activity to help users track private-company developments and competitive landscapes. Its structured company data and exportable records are widely used for secondary research into market entrants and partner/competitor ecosystems.

9. DataReportal (We Are Social / Hootsuite partnership reports)

• Type: Free
• URL: https://datareportal.com
• Overview: DataReportal publishes free, regularly updated country and global reports compiling data on internet, social media, mobile, and ecommerce usage from reputable sources. Marketers use these reports for quick cross-country comparisons, digital adoption stats, and trend charts for strategy and presentations.

10. Forrester Research

• Type: Paid
• URL: https://www.forrester.com
• Overview: Forrester provides analyst research, market forecasts, and vendor evaluations (e.g., Waves and TechRadars) focused on technology, customer experience, and marketing strategy. Its syndicated reports and custom research services are commonly used for validated secondary research and strategic decision-making.