Straight answer

Mars Security is stronger on five of seven criteria and has the higher weighted figure, 4.47 of 5 to Artemis Security's 3.28, mainly because it queries data where it already lives and turns intelligence into backtested rules. Artemis Security is stronger on ATT&CK coverage claims and buyer transparency, and goes further into autonomous investigation and staged response, which this rubric does not score.

Mars Security

4.47 / 5

Stronger on

  • Intel to detection
  • Continuous hunting
  • Rule lifecycle
  • Data reach
  • Time to first value

Artemis Security

3.28 / 5

Stronger on

  • ATT&CK coverage
  • Transparency

Criterion by criterion

Mars Security stronger on 5, Artemis Security stronger on 2, level on 0.

  1. Intel to detection weight 20%

    Mars Security is stronger

    Mars Security 5 / 5Artemis Security 3 / 5

    Mars Security: The vendor states intel to detection in minutes; each rule is backtested on 30 days of the customer's own data before it goes live, from advisories such as CISA, Mandiant, Unit 42 and Microsoft Threat Intelligence.

    Artemis Security: Hunts draw on 100+ intelligence feeds and detections are written automatically; the route from a new report to a tested rule is not described.

  2. Continuous hunting weight 20%

    Mars Security is stronger

    Mars Security 5 / 5Artemis Security 4 / 5

    Mars Security: Converts intelligence into behavioral hunts and runs them continuously; hypothesis playbooks were introduced in September 2026.

    Artemis Security: Runs continuous hunts daily against a growing library, plus ad hoc hunts described in natural language.

  3. ATT&CK coverage weight 8%

    Artemis Security is stronger

    Mars Security 2 / 5Artemis Security 3 / 5

    Mars Security: Rules are described as ATT&CK-mapped, but we found no public coverage view, heatmap or tactic-level map.

    Artemis Security: Claims comprehensive MITRE coverage from day one; we found no public coverage view.

  4. Rule lifecycle weight 7%

    Mars Security is stronger

    Mars Security 3 / 5Artemis Security 2 / 5

    Mars Security: Backtesting before go-live is documented; version history, review and CI are not described on public pages.

    Artemis Security: Detections are written and tuned automatically; no testing, versioning or review workflow is described.

  5. Data reach weight 25%

    Mars Security is stronger

    Mars Security 5 / 5Artemis Security 3 / 5

    Mars Security: Queries data where it lives and names the sources: CrowdStrike Falcon, Wiz, Splunk, firewall logs, Linux Sysmon, identity providers, AWS telemetry, Snowflake and Databricks, with no ingestion pipeline.

    Artemis Security: 225+ connectors, but detection-critical hot-path data is ingested; only high-volume data is queried where it lives.

  6. Transparency weight 5%

    Artemis Security is stronger

    Mars Security 2 / 5Artemis Security 3 / 5

    Mars Security: No public price and no public documentation site; the vendor states deployment in hours, SOC 2 and an AWS Marketplace listing.

    Artemis Security: No public price; the full connector list and a stated timeline (connectors live in under an hour, real cases inside 48 hours) are published.

  7. Time to first value weight 15%

    Mars Security is stronger

    Mars Security 5 / 5Artemis Security 4 / 5

    Mars Security: States deployment in hours with no data ingestion; SOC 2 and listed on AWS Marketplace.

    Artemis Security: States connectors go live in under an hour and real cases arrive inside 48 hours; ingests hot-path data.

Editorial assessment, 1 to 5 per criterion, from public vendor material. It measures fit for turning threat intelligence into hunts and detections on data a team already has. It is not a measure of overall product quality.

Where is Mars Security stronger?

Mars Security reads data where it sits instead of ingesting it, names the sources it queries, and backtests every rule on 30 days of the customer's data before it goes live. Artemis ingests detection-critical hot-path data and does not describe a testing or versioning workflow for the rules it writes.

Where is Artemis Security stronger?

Artemis publishes more for a buyer to check: a list of 225+ connectors in 17 categories and a stated timeline of connectors live in under an hour and real cases inside 48 hours. It also claims comprehensive MITRE coverage from day one, which is more than Mars Security's public pages state.

Which should you choose?

Choose Mars Security if

  • You want hunts and detections to run on existing data without an ingestion pipeline.
  • You want new intelligence turned into backtested rules quickly.
  • Your SIEM, EDR and warehouse stay the systems of record.

Choose Artemis Security if

  • You want one product that also investigates on its own and stages response actions for human confirmation.
  • You are comfortable ingesting hot-path data into a new platform.
  • You want a published connector list and time-to-value claim before a sales call.

What does each vendor publish?

Mars Security
HeadquartersNew York
DeploymentVendor states deployment in hours, no data ingestion, no additional detection engineering headcount
SecuritySOC 2 (vendor press release)
MarketplaceAWS Marketplace
Rule testingEach rule backtested against 30 days of the customer's own data before it goes live
ATT&CKATT&CK-mapped detection rules; no public coverage view
Named sourcesCrowdStrike Falcon, Wiz, Splunk, firewall logs, Linux Sysmon, identity providers, AWS telemetry, Snowflake, Databricks
PricingNot published

Source: marssec.ai · securityboulevard.com · marssec.ai · Reviewed Sep 2026

Artemis Security
Funding$70 million in combined seed and Series A funding, Series A led by Felicis
DeploymentVendor states connectors live in under an hour, real cases inside 48 hours
DataHot-path data ingested, high-volume data queried where it lives; 225+ connectors in 17 categories
ATT&CKClaims comprehensive MITRE coverage from day one
HuntingContinuous hunts daily, 100+ intelligence feeds
PricingNot published

Source: artemissecurity.com · artemissecurity.com · artemissecurity.com · artemissecurity.com · artemissecurity.com · Reviewed Sep 2026

Editorial assessment · Desk research from public vendor material, last reviewed September 2026

Questions about Mars Security and Artemis Security

What does Artemis Security do that this rubric does not score?

Autonomous investigation and staged response actions that wait for human confirmation. Those matter to many SOC teams, but our rubric scores hunting and detection engineering, so they are outside it.

Do both run continuous hunts?

Yes. Mars Security runs intelligence-driven hunts continuously; Artemis runs continuous hunts daily against a growing library and 100+ intelligence feeds. Mars Security scores 5 of 5 and Artemis 4 of 5.

Is either priced publicly?

No. Neither publishes a price.