Best Cloud Detection and Response Software in 2026

In short: Oligo Security is ranked #1 of 17 as of 5 October 2026, ahead of Amazon GuardDuty and Sysdig Secure.

Cloud detection and response software is intended to help identify threats and respond across cloud environments. Compare cloud coverage with container, control-plane, workload, and identity threat detection to understand the areas each entry addresses. Automated response and log retention add further operational considerations, while free-plan availability and paid-from pricing help frame cost. Oligo Security, Amazon GuardDuty, and Sysdig Secure are among the options. Use the published comparison points to weigh the detection coverage and response capabilities relevant to the cloud services you need to protect.

17 cloud detection and response software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

17ranked
1free plans on this page
5 Oct 2026last checked

2 of the 17 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.

#AppSignalFree tierOpen codeDevicesFromScore
1Oligo SecurityWeb · Linux · Self-hosted · API Two bars—2 of 6Free6.5
2Amazon GuardDutyWeb · API Two bars—1 of 6—6.3
3Sysdig SecureWeb · Windows · Mac · Linux · Self-hosted · API Two bars——4 of 6—5.6
4FortiCNAPPWeb · Windows · Linux Two bars——3 of 6—5.5
5Palo Alto Networks Cortex Cloud API SecurityWeb · Linux · API One bar——2 of 6—5.5
6SUSE Multi-Linux ManagerWeb · Linux · Self-hosted · API One bar——2 of 6—5.5
7Sweet SecurityWeb · Linux · Self-hosted One bar——2 of 6—5.5
8ARMO PlatformWeb · Self-hosted One bar——1 of 6—5.4
9Wiz DefendWeb One bar——1 of 6—5.4
10CrowdStrike Falcon SurfaceWeb · Windows · Mac · Linux Two bars——4 of 6—5.2
11SentinelOne Singularity Cloud SecurityWeb · Android · iPhone · API Two bars——3 of 6—5.2
12Upwind Cloud Detection and ResponseWeb No signal——1 of 6—5.2
13Carbon Black WorkloadWeb · Windows · Linux One bar——3 of 6—5.0
14Tenable One Cloud SecurityWeb One bar——1 of 6—5.0
15Aqua SecurityWeb · Linux One bar——2 of 6—4.9
16Darktrace / EMAILWeb · API One bar——1 of 6—4.9
17Sophos Cloud Workload ProtectionWeb No signal——1 of 6—4.9
Compare all 17 in a table
#AppScoreFree planFromFree planPaid fromCloud coverageControl-plane detection
1Oligo Security6.5Free planFree——hybrid—
2Amazon GuardDuty6.3No—No———
3Sysdig Secure5.6No—————
4FortiCNAPP5.5No—————
5Palo Alto Networks Cortex Cloud API Security5.5No———hybrid—
6SUSE Multi-Linux Manager5.5No—————
7Sweet Security5.5No—————
8ARMO Platform5.4No—No———
9Wiz Defend5.4No———hybridYes
10CrowdStrike Falcon Surface5.2No—————
11SentinelOne Singularity Cloud Security5.2No—No———
12Upwind Cloud Detection and Response5.2No———multi-cloudYes
13Carbon Black Workload5.0No—————
14Tenable One Cloud Security5.0No—No—multi-cloud—
15Aqua Security4.9No—No———
16Darktrace / EMAIL4.9No—No———
17Sophos Cloud Workload Protection4.9No—————

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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which cloud detection and response software is ranked first on Freedom251?

Oligo Security is ranked #1 of 17 with a score of 6.5. Amazon GuardDuty is second and Sysdig Secure third.

How many of these have a free plan?

1 of the 17 on this page publish a free plan on their own pricing pages.

How is this list ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.

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