Epsor website screenshot

Epsor

Epsor is a French fintech, founded in 2017, that manages employee savings and retirement plans (épargne salariale et retraite) for companies and helps them turn that benefit into an HR lever. A certified B Corp and mission-driven company, Epsor ranks among the top 10 employee-savings and retirement providers in France and serves more than 2,500 corporate clients. It targets HR, Compensation & Benefits, and Finance teams at mid-size and large French firms, combining a pedagogical, personalized saver experience, an open-architecture fund range (40+ funds from 15+ asset managers, with a strong ESG/SRI focus), and year-round support to run and promote the plan. Epsor is neither an asset manager nor a bank: it is the single point of contact for companies and their employees, and delegates account-keeping to Société Générale Securities Services (SGSS). Products span PEE, PER Collectif (PERECO), PER Obligatoire, intéressement, participation, abondement, and employee share ownership. Epsor exposes no public developer API; this profile captures its public identity and security posture for the API Evangelist network.

Epsor is profiled on the APIs.io network. Tagged areas include Company, Financial Services, Fintech, Employee Savings, and Retirement.

Epsor’s developer surface includes engineering blog, support, and 7 more developer resources.

14.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyFinancial ServicesFintechEmployee SavingsRetirementÉpargne SalarialeHRCompensation and BenefitsESGFrance

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 14.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 6.8 / 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/epsor: 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.

Epsor Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: epsor
name: Epsor
description: 'Epsor is a French fintech, founded in 2017, that manages employee savings and retirement plans (épargne salariale
  et retraite) for companies and helps them turn that benefit into an HR lever. A certified B Corp and mission-driven company,
  Epsor ranks among the top 10 employee-savings and retirement providers in France and serves more than 2,500 corporate clients.
  It targets HR, Compensation & Benefits, and Finance teams at mid-size and large French firms, combining a pedagogical, personalized
  saver experience, an open-architecture fund range (40+ funds from 15+ asset managers, with a strong ESG/SRI focus), and
  year-round support to run and promote the plan. Epsor is neither an asset manager nor a bank: it is the single point of
  contact for companies and their employees, and delegates account-keeping to Société Générale Securities Services (SGSS).
  Products span PEE, PER Collectif (PERECO), PER Obligatoire, intéressement, participation, abondement, and employee share
  ownership. Epsor exposes no public developer API; this profile captures its public identity and security posture for the
  API Evangelist network.'
url: https://raw.githubusercontent.com/api-evangelist/epsor/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- partech
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'
created: '2026-07-17'
modified: '2026-07-19'
image: https://cdn.prod.website-files.com/61a09ead743800be40bdf911/67e52901bbc5b0b46a27a334_home_opengraph_1200.png
tags:
- Company
- Financial Services
- Fintech
- Employee Savings
- Retirement
- Épargne Salariale
- HR
- Compensation and Benefits
- ESG
- France
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/epsor-domain-security.yml
- type: LLMsTxt
  url: llms/epsor-llms.txt
- type: Website
  url: https://www.epsor.fr/
- type: About
  url: https://www.epsor.fr/a-propos
- type: Blog
  url: https://www.epsor.fr/blog
- type: Support
  url: https://epsor.stonly.com/kb/fr/comprendre-lepargne-salariale-et-retraite-24137
- type: Login
  url: https://www.epsor.fr/login
- type: TermsOfService
  url: https://www.epsor.fr/cgu---app
- type: PrivacyPolicy
  url: https://www.epsor.fr/politique-de-confidentialite
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence