D3 Security vs Mate Security
D3 Security is an AI SOC platform that keeps a deterministic playbook engine beside four autonomy modes. Mate Security describes itself as an agentic security operations platform. They split on integration depth, where the rubric reads D3 Security as documented and Mate Security as partial on the pages read on 2026-11-03.
2.21points apart
The difference that decides it
On integration depth, D3 Security states 800+ connectors and names Splunk, Sentinel, CrowdStrike, SentinelOne and Okta, without an action-level list. Mate Security publishes no integration count or list and names tool categories only. d3security.com, read
8criteria
Rubric side by side
| Criterion | Weight | D3 Security | Mate Security | Gap, first minus second |
|---|---|---|---|---|
| Native containment coverage (19 and 0 of 25 actions) | 25 | 7.7 | 2.0 | +5.7 |
| Published time-to-contain evidence with method | 15 | 4.0 | 4.0 | level |
| Approval, rollback and blast-radius controls documented | 15 | 8.0 | 7.6 | +0.4 |
| Explanation and audit trail | 15 | 8.5 | 7.0 | +1.5 |
| Integration depth documented | 10 | 8.5 | 5.5 | +3.0 |
| Detection-to-response coupling | 8 | 6.0 | 5.0 | +1.0 |
| Pricing transparency | 6 | 3.5 | 5.5 | -2.0 |
| Deployment and data handling | 6 | 9.0 | 5.0 | +4.0 |
| Total | 100 | 7.08 | 4.87 | 2.21 |
Full reasons and sources for every score are on the profiles of D3 Security and Mate Security.
8.0 : 7.6approval score each
Approval and rollback controls
D3 Security. Page states "Built-in approval gates at every command-risk tier" and configurable gates for autonomous modes; rollback and blast-radius controls are not stated. d3security.com, read
Mate Security. Platform page names Recommend only, Supervised ("Risky changes still ask") and Auto-run, scores each action on confidence, precision and reversibility, and returns a category to Supervised on drift; there is no per-action doc, rollback mechanics or scope term on the pages read. mate.security, read
19 : 0actions of 25
Containment coverage by domain
| Domain | D3 Security | Mate Security |
|---|---|---|
| EDR | 6 of 6 | 0 of 6 |
| Identity | 4 of 5 | 0 of 5 |
| 3 of 5 | 0 of 5 | |
| Cloud | 3 of 5 | 0 of 5 |
| Network | 3 of 4 | 0 of 4 |
| All five | 19 of 25 | 0 of 25 |
Published time to contain: D3 Security, 4 to 8 minutes (vendor claim, grade C); Mate Security, no published figure.
5buyer types
Verdict by buyer type
- regulated financial
- D3 Security has the stronger published case on approval and audit: it documents approval gates at every risk tier and an immutable audit record. Mate Security names three autonomy modes and Decision Traces, both vendor claims without export detail.
- lean team
- Neither is easier to size up before a call. D3 Security prices by alert volume tier, shows no amounts, and lists SIEM, EDR and XDR integrations; Mate Security publishes no price and says it starts in shadow mode on real alerts.
- MSSP
- Both state something for MSSPs. D3 Security reports cutting 145,000 alerts to 200 for human review at one unnamed MSSP customer (vendor claim); Mate Security quotes Water-IT, an MSSP, on serving any stack from one platform (vendor claim). Ask each for per-client approval settings and a tenant-level audit export.
- Microsoft estate
- Both name Microsoft pieces. D3 Security names Microsoft Sentinel and Microsoft Defender among its connectors; Mate Security names Microsoft Defender among its tool examples, without a connector list.
- CrowdStrike estate
- Both name CrowdStrike pieces. D3 Security names CrowdStrike among its connectors; Mate Security names CrowdStrike among its tool examples and was selected for the 2026 CrowdStrike, AWS and NVIDIA startup accelerator (announced 2026-01-05).
When to pick each
Pick D3 Security when connector count and breadth matter most, because it states 800+ connectors and names Splunk, Sentinel, CrowdStrike, SentinelOne and Okta, without an action-level list.
Pick Mate Security when approval controls must be readable in the docs, because it names three modes, Recommend only, Supervised and Auto-run, and scores each action on confidence, precision and reversibility (vendor claim), with no per-action documentation or rollback mechanics.
Read dates are on each source link. See also D3 Security alternatives and Mate Security alternatives, or the buyer-type rankings.