Is GPTZero or ZeroGPT cheaper?

GPTZero has the lower entry price — GPTZero starts at $0/mo and ZeroGPT at $0/mo.

Does GPTZero or ZeroGPT support HIPAA?

GPTZero's public pages do not say; ZeroGPT's public pages do not say. Confirm current scope with the vendor.

GPTZero vs ZeroGPT

A sourced, side-by-side comparison for ai detectors. GPTZero has the lower entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.

GPTZero has the lower entry price — GPTZero starts at $0/mo, ZeroGPT at $0/mo. Free tier: GPTZero Yes, ZeroGPT Yes. HIPAA: GPTZero —, ZeroGPT —.

As of 2026-09-27 · figures link to their source below STALE

Side by side

GPTZero

$0/mo entry

Entry price$0/mo (Free)

Free tierYes

HIPAA (BAA)—

SOC 2Yes

GDPRYes

Best foreducators

ZeroGPT

$0/mo entry

Entry price$0/mo (Free)

Free tierYes

HIPAA (BAA)—

SOC 2—

GDPR—

Best forcasual users

Sources — GPTZero: gptzero.me (verified 2026-09-27) STALE · 2026-09-02 · ZeroGPT: zerogpt.com (verified 2026-09-27)

Key features

GPTZero: SOC 2 Type II + GDPR (also CCPA, FERPA, HECVAT, VPAT); Sentence-level AI highlighting (paid); API bundled in Professional tier; LMS integrations (Canvas, Google Classroom)

ZeroGPT: Free tier with no account required; All-in-one suite (detect, paraphrase, summarize, translate, grammar, chat); Pay-as-you-go API available; Low entry price among paid plans

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