Comparison

IDC (International Data Corporation) vs G2

IDC (International Data Corporation) and G2 both land on Depends.

IDC (International Data Corporation)

Depends

Confidence: Medium

Buy if you run enterprise tech strategy or vendor selection and can absorb quote-based pricing for analyst research.

Depends

Confidence: Medium

Buyers shortlisting B2B software should use G2 free as one input, cross-checked against Capterra or TrustRadius.

IDC (International Data Corporation) versus G2
Compare	IDC (International Data Corporation)	G2
Verdict	Depends	Depends
Best for	Enterprise tech strategy teams	B2B software buyers shortlisting tools
Who it's not for	Small teams wanting a software tool . this is human research, not an app	Vendors without five-figure budgets
Privacy	No public vulnerabilities attributed to International Data Corporation; reviewed CVEs and breaches concern unrelated companies sharing the IDC name (Datacasting receivers, IDC Games).	No public security page found; UpGuard reports no phishing; G2's own DPA references a past data breach.¹⁵
Support quality	No support evidence found	Trustpilot and BBB complaints about G2's service
Public sentiment	Public feedback is thin: 4.5/5 across 24 G2 reviews, while most online 'IDC' chatter refers to unrelated companies.^²	Buyers find G2 useful for breadth, but sentiment on G2's own service skews negative on Trustpilot and Redditors weigh it against Capterra and Trustpilot.
Biggest gotcha	Pricing is quote-based; deals go through negotiated 'deal review' documents^⁵	Vendor contracts are negotiated and opaque; budget five figures annually before committing.¹⁶