Fifth Dimension Ai website screenshot

Fifth Dimension Ai

Fifth Dimension (Fifth Dimension AI) is a London-based decision intelligence platform for real assets, serving commercial real estate investors, lenders, and asset managers. Its agentic AI product, Ellie, connects to a firm's existing systems — property management platforms, market data providers, deal-tracking pipelines, data rooms, OneDrive, and SharePoint — to unify fragmented institutional and market data into a single intelligence layer. Ellie automates document-heavy workflows: extracting and structuring data, screening deals, preparing analyses, drafting investment-committee memos, monitoring portfolio variance, and proactively surfacing risk, while keeping every insight transparent and auditable rather than a black box. Founded in 2023, the company is backed by Speedinvest, Anthemis, Seedcamp, and HV Capital and has raised more than $40M across seed and Series A rounds. The platform is built on an API-first architecture and is SOC 2 Type II compliant, ISO 27001 certified, and GDPR compliant, with isolated customer environments and a no-training data policy.

Fifth Dimension Ai is profiled on the APIs.io network. Tagged areas include Company, Ai, Artificial Intelligence, Real Estate, and Commercial Real Estate.

Fifth Dimension Ai’s developer surface includes pricing, support, engineering blog, and 8 more developer resources.

17.5/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyAiArtificial IntelligenceReal EstateCommercial Real EstatePropTechReal AssetsDecision IntelligenceDocument AutomationAgentic AI

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 9.5 / 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/fifth-dimension-ai: 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 2

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

Fifth Dimension Ai Domain Security

TLSv1.3 · DMARC

SECURITY

Fifth Dimension Ai Trust Center

SOC 2, ISO 27001, GDPR

SECURITY

Resources

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: fifth-dimension-ai
name: Fifth Dimension Ai
description: 'Fifth Dimension (Fifth Dimension AI) is a London-based decision intelligence platform for real assets, serving
  commercial real estate investors, lenders, and asset managers. Its agentic AI product, Ellie, connects to a firm''s existing
  systems — property management platforms, market data providers, deal-tracking pipelines, data rooms, OneDrive, and SharePoint
  — to unify fragmented institutional and market data into a single intelligence layer. Ellie automates document-heavy workflows:
  extracting and structuring data, screening deals, preparing analyses, drafting investment-committee memos, monitoring portfolio
  variance, and proactively surfacing risk, while keeping every insight transparent and auditable rather than a black box.
  Founded in 2023, the company is backed by Speedinvest, Anthemis, Seedcamp, and HV Capital and has raised more than $40M
  across seed and Series A rounds. The platform is built on an API-first architecture and is SOC 2 Type II compliant, ISO
  27001 certified, and GDPR compliant, with isolated customer environments and a no-training data policy.'
url: https://raw.githubusercontent.com/api-evangelist/fifth-dimension-ai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- anthemis
- speedinvest
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
image: https://www.fifthdimensionai.com/wp-content/themes/bravestar/images/cover.png
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Ai
- Artificial Intelligence
- Real Estate
- Commercial Real Estate
- PropTech
- Real Assets
- Decision Intelligence
- Document Automation
- Agentic AI
apis: []
common:
- type: TrustCenter
  url: security/fifth-dimension-ai-trust-center.yml
- type: DomainSecurity
  url: security/fifth-dimension-ai-domain-security.yml
- type: Website
  url: https://www.fifthdimensionai.com/
- type: Pricing
  url: https://www.fifthdimensionai.com/pricing/
- type: TermsOfService
  url: https://www.fifthdimensionai.com/terms/
- type: PrivacyPolicy
  url: https://www.fifthdimensionai.com/privacy/
- type: Support
  url: https://www.fifthdimensionai.com/contact/
- type: Blog
  url: https://www.fifthdimensionai.com/news/
- type: Compliance
  url: https://www.fifthdimensionai.com/security/
- type: Conformance
  url: conformance/fifth-dimension-ai-conformance.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/5dai/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence