Subset

Subset is an AI-powered spreadsheet editor built for finance professionals, letting them generate P&L statements from PDFs, build DCF and returns models, and process CIMs and teasers through natural-language instructions inside a familiar spreadsheet interface. Built in NYC and SF by former Wall Street professionals, Subset targets investment and financial-modeling workflows. It was surfaced as a portfolio company of Index Ventures and added to the API Evangelist network. As of this enrichment pass Subset ships a consumer/prosumer web application and help documentation but no public developer API, OpenAPI specification, SDKs, or webhook surface.

Subset is profiled on the APIs.io network. Tagged areas include Company, Future Of Work, Spreadsheet, Finance, and Financial Modeling.

Subset’s developer surface includes documentation, signup flow, support, and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyFuture Of WorkSpreadsheetFinanceFinancial ModelingArtificial IntelligenceProductivity

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 12.0/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 2.6 / 20

Commercial Clarity 2.6 / 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/subset: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

SignUp

SignUp

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: subset
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/subset.png
name: Subset
description: Subset is an AI-powered spreadsheet editor built for finance professionals, letting them generate P&L statements
  from PDFs, build DCF and returns models, and process CIMs and teasers through natural-language instructions inside a familiar
  spreadsheet interface. Built in NYC and SF by former Wall Street professionals, Subset targets investment and financial-modeling
  workflows. It was surfaced as a portfolio company of Index Ventures and added to the API Evangelist network. As of this
  enrichment pass Subset ships a consumer/prosumer web application and help documentation but no public developer API, OpenAPI
  specification, SDKs, or webhook surface.
url: https://raw.githubusercontent.com/api-evangelist/subset/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- index-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Future Of Work
- Spreadsheet
- Finance
- Financial Modeling
- Artificial Intelligence
- Productivity
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/subset-domain-security.yml
- type: Website
  url: https://www.subset.so
- type: Documentation
  url: https://docs.subset.so
- type: SignUp
  url: https://chat.subset.so
- type: Support
  url: https://discord.gg/9ec5thC7Np
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1