Comparison engine

Head-to-head on the things vendor comparison pages hide: real unit price, minimums, lock-in, API grade and whether they actually talk to each other.

	Avanan (Check Point Harmony) Check Point	Proofpoint Essentials Proofpoint	Mesh Security Mesh
Price	$2.10 per mailbox / mo	$1.85 per mailbox / mo	$1.75 per mailbox / mo
Seat minimum	None	25 units	None
Contract	1 year	1 year	Month-to-month
API grade	B	C	A
Multi-tenancy	4/5	4/5	5/5
Strengths	No MX change Strong phishing catch rate Post-delivery clawback	Proven filtering Archiving available Wide distributor availability	Best-in-class MSP console Month-to-month Genuinely good API
Watch out for	Console complexity Highest price in class	Dated admin UI MX cutover required Weaker API	Smaller install base Fewer archiving options
Contract gotchas	Full suite bundles collaboration security you may not need.	Requires MX change.	Younger vendor — fewer compliance certifications than Proofpoint.

Cross-integration check

How each candidate connects to the other tools in this comparison.

Avanan (Check Point Harmony) ↔ Proofpoint Essentials

no data

Same-layer alternatives are rarely integrated.

Avanan (Check Point Harmony) ↔ Mesh Security

no data

Same-layer alternatives are rarely integrated.

Proofpoint Essentials ↔ Mesh Security

no data

Same-layer alternatives are rarely integrated.