Proofpoint vs INKY: Email Security Comparison (2026)

An independent side-by-side comparison of Proofpoint and INKY for email security buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask email security questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Proofpoint: tracking…
INKY: tracking…
Perplexity
Proofpoint: tracking…
INKY: tracking…
Gemini
Proofpoint: tracking…
INKY: tracking…
Claude
Proofpoint: tracking…
INKY: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Proofpoint
Starting price
Free tier
proofpoint.com
INKY
Starting price
Free tier
inky.com

Key Features

Proofpoint

Feature data is being indexed.

INKY

Feature data is being indexed.

When to choose Proofpoint

Choose Proofpoint if your team prioritizes its strengths over INKY's. Full guidance populates as Proofpoint's feature data is indexed.

When to choose INKY

Choose INKY if your team prioritizes its strengths over Proofpoint's. Full guidance populates as INKY's feature data is indexed.

More Email Security Comparisons