5Nine Software website screenshot

5Nine Software

5nine Software, Inc. was a US-based cybersecurity and cloud-management company that built the leading management and security platform for Microsoft Hyper-V and Microsoft Azure environments, letting managed service providers monitor and manage on-premises Hyper-V clusters and Azure instances from a single console. The company was backed by Insight Partners and was acquired by Acronis in December 2019, after which its technology was folded into the Acronis Cyber Platform and is now offered as Acronis Cloud Manager. 5nine no longer operates as an independent vendor: its domain (5nine.com) permanently redirects to the Acronis Cloud Manager product page and it publishes no standalone developer portal, API, or SDKs.

5Nine Software is profiled on the APIs.io network. Tagged areas include Company, Cybersecurity, Hyper-V, Cloud Management, and Microsoft Azure.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyCybersecurityHyper-VCloud ManagementMicrosoft AzureManaged Service ProvidersAcquired

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/5nine-software: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

5Nine Software Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: 5nine-software
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/5nine-software.png
name: 5Nine Software
description: '5nine Software, Inc. was a US-based cybersecurity and cloud-management company that built the leading management
  and security platform for Microsoft Hyper-V and Microsoft Azure environments, letting managed service providers monitor
  and manage on-premises Hyper-V clusters and Azure instances from a single console. The company was backed by Insight Partners
  and was acquired by Acronis in December 2019, after which its technology was folded into the Acronis Cyber Platform and
  is now offered as Acronis Cloud Manager. 5nine no longer operates as an independent vendor: its domain (5nine.com) permanently
  redirects to the Acronis Cloud Manager product page and it publishes no standalone developer portal, API, or SDKs.'
url: https://raw.githubusercontent.com/api-evangelist/5nine-software/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- insight-partners
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: acronis
x-acquired-date: 2019-12
x-successor-product: https://www.acronis.com/en-us/business/cloud-manager/
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-17'
tags:
- Company
- Cybersecurity
- Hyper-V
- Cloud Management
- Microsoft Azure
- Managed Service Providers
- Acquired
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/5nine-software-domain-security.yml
- type: Website
  url: https://5nine.com/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence