Here are the top software comparison and review websites (with what each is best for):

1. G2 — Large volume of user reviews, buyer intent signals, and “Grid” rankings. Best for broad business-software research and peer reviews.
2. Capterra — Extensive directory and user reviews with strong filtering by industry and company size. Good for SMB buying.
3. TrustRadius — In-depth, detailed reviews and buyer-oriented scoring. Strong for enterprise and technical buyers.
4. Gartner Peer Insights — Enterprise-grade, vetted customer reviews and analyst context. Best for large-enterprise purchases.
5. GetApp — App directory with feature comparisons and user reviews. Useful for side-by-side feature and pricing checks.
6. Software Advice — Buyer guidance plus reviews and shortlists; helpful for SMBs and people who want vendor-matching.
7. Product Hunt — Launches and community feedback on new tools and startups. Great for discovering emerging tools.
8. StackShare — Developer- and engineering-focused comparisons showing which companies use which tools. Best for tech stack decisions.
9. Slant — Community Q&A-style recommendations with ranked pros/cons. Good for comparative, voted opinions.
10. AlternativeTo — Crowd-sourced alternatives organized by platform and user votes. Good for finding replacements or simpler alternatives.
11. SaaSHub — Aggregated comparisons, feature matrices, and pricing info. Useful for quick cross-checks.
12. CompareCamp — Buyer guides, reviews, and comparison articles across many software categories.
13. AppExchange (Salesforce) — Marketplace for Salesforce-compatible apps (if you’re in that ecosystem).
14. Microsoft AppSource — Marketplace for Microsoft/Power Platform apps and extensions.

Quick tips for using these sites:

• Prefer sites that show review recency and “verified” status; filter reviews by company size/industry when possible.
• Use multiple sources (user reviews + analyst reports) to avoid bias.
• Look for detailed reviews with concrete use cases and pros/cons rather than short star ratings.
• Validate pricing and integrations on the vendor’s site or via a demo—comparison sites can be out of date.

If you want, tell me the software category (e.g., CRM, project management, accounting, marketing automation) and I’ll give a short, focused shortlist of top options and which comparison pages to consult.