Zalos

Zalos is a Y Combinator-backed (F25) company building AI "computer agents" for finance operations. Rather than integrating through APIs, its agents log into a company's existing systems — ERPs, accounting platforms, banks, invoicing and CFO tools such as NetSuite and SAP — and operate the user interface the way a human would, learned from screen recordings. Zalos automates repetitive, multi-step finance workflows including reconciliation, transaction categorization, billing, form filling, month-end close and cross-system KPI reporting, while building a living process graph of an organization's finance operations for documentation and compliance. Founded in 2025 by William Fairbairn (CEO) and Hung Hoang (CTO, previously Apple Pay), the company is based in London and San Francisco and raised a $3.6M seed round led by 14 Peaks. Because Zalos operates entirely through computer-use automation of third-party interfaces, it does not currently publish a public developer API, OpenAPI definition, SDKs or developer portal.

Zalos is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Agents, Finance, and Automation.

Zalos’ developer surface includes support and 7 more developer resources.

10.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.5
0 APIs
CompanyArtificial IntelligenceAgentsFinanceAutomationFinOpsComputer UseCFO

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 10.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 3.2 / 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/zalos: 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.

Zalos Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Zalos Trust Center

SOC 2 Type II, GDPR

SECURITY

Resources

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: zalos
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/zalos.png
name: Zalos
description: Zalos is a Y Combinator-backed (F25) company building AI "computer agents" for finance operations. Rather than
  integrating through APIs, its agents log into a company's existing systems — ERPs, accounting platforms, banks, invoicing
  and CFO tools such as NetSuite and SAP — and operate the user interface the way a human would, learned from screen recordings.
  Zalos automates repetitive, multi-step finance workflows including reconciliation, transaction categorization, billing,
  form filling, month-end close and cross-system KPI reporting, while building a living process graph of an organization's
  finance operations for documentation and compliance. Founded in 2025 by William Fairbairn (CEO) and Hung Hoang (CTO, previously
  Apple Pay), the company is based in London and San Francisco and raised a $3.6M seed round led by 14 Peaks. Because Zalos
  operates entirely through computer-use automation of third-party interfaces, it does not currently publish a public developer
  API, OpenAPI definition, SDKs or developer portal.
url: https://raw.githubusercontent.com/api-evangelist/zalos/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Artificial Intelligence
- Agents
- Finance
- Automation
- FinOps
- Computer Use
- CFO
apis: []
common:
- type: Website
  url: https://www.zalos.ai
- type: Support
  url: https://www.zalos.ai/contact-us
- type: TrustCenter
  url: https://www.zalos.ai/security
- type: Compliance
  url: https://www.zalos.ai/security
- type: Careers
  url: https://www.zalos.ai/careers
- type: Newsroom
  url: https://www.zalos.ai/newsroom
- type: TrustCenter
  name: Trust posture (SOC 2 Type II, GDPR)
  url: security/zalos-trust-center.yml
- type: DomainSecurity
  url: security/zalos-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 2
  pass: local-v1