alphaMountain threatYeti vs Attic M365 FREE: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
alphaMountain threatYeti is a free threat intel platforms tool by alphaMountain. Attic M365 FREE is a commercial anti-phishing tool by Attic Security. Compare features, ratings, integrations, and community reviews side by side to find the best threat intel platforms fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
CST VerdictShort answer
Security analysts and threat intel teams doing ad-hoc investigations will find threatYeti's free access and numerical threat scoring useful for quick triage, especially when you need to cross-reference a suspicious URL or domain against multiple sources in one click. The 1.0–10.0 risk scoring system pulls from both passive and active host factors, so you're not just getting reputation verdicts but reasoning behind them. Skip this if you need continuous monitoring or automated feeds; threatYeti is a lookup tool for investigation, not a feed platform for bulk ingestion. Startup and SMB security teams protecting Microsoft 365 will benefit most from Attic M365 FREE because it stops AiTM phishing attacks that bypass MFA, the attack class traditional email filters miss entirely. The tool deploys in five minutes with no payment required, making it immediately useful for resource-constrained teams, and its real-time detection of fake login pages covers both NIST PR.AA and DE.CM functions simultaneously. Skip this if your organization needs protection beyond Microsoft 365 or runs a heterogeneous SaaS stack; Attic is deliberately focused on one platform and one threat vector.
