# INSEE, free, Accès public, GET /siren: Company discovery API

> Recherche multicritère d'unités légales

INSEE's company discovery API on its Accès public plan. It costs $0.00 per 1,000 companies. It returns 4 of the 13 key fields we check: Industry, Type and status, Employees, Social profiles.
You get up to 1,296,000 pages a month.
In [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt), this plan scores 0.0 out of 100. INSEE ranks 63rd of 65 providers.
Half of the 801 plans we rank by price cost $1.00 per 1,000 companies or less. This plan and 56 others tie for the lowest price per 1,000 companies of the 801 plans.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies. PeopleSearch.im's $5 pack costs less up front than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/insee/free-acces-public-get-siren
- [Company discovery API: the best of 60+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `GET https://api.insee.fr/api-sirene/3.11/siren`
- API key: with the plan, on https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/6548510e-c3e1-3099-be96-6edf02870699/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: INSEE (https://www.insee.fr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 31%
- Industry: ✓
- Type and status: ✓
- Employees: ✓
- Social profiles: ✓

## Score

- Overall score: 0.0. We give it 0 overall because its Accuracy score is 0.
- Price score: 100
- Accuracy score: 0
- Cost to get started score: 100
- Bundle score: 88
- Performance score: 0. We could not measure how fast this provider answers a call, so we count it as 0.

## Price

- $ per 1,000 companies: $0.00
- Per: page of 200,000
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Recherche multicritère d'unités légales (POST /siren) · Recherche d'une unité légale par son numéro Siren (GET /siren/{siren}) · Recherche multicritère d'établissements (GET /siret) · Recherche multicritère d'établissements (POST /siret) · Recherche d'un établissement par son numéro Siret (GET /siret/{siret}) · Recherche multicritère sur les liens de succession (GET /siret/liensSuccession) · État du service, dates de mise à jour et numéro de version (GET /informations)

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Recherche multicritère d'unités légales

## Data

- Freshness: 24 hours
- Countries: France
- Keep data: no limit
- Use data: "La réutilisation des jeux de données mis à votre disposition à partir de la base Sirene est soumise à la licence Licence Ouverte / Open Licence version 2.0 [...] Selon votre usage du jeu de données, il est ainsi de votre responsabilité de tenir compte du statut de diffusion le plus récent de chaque personne physique, qui tient compte des oppositions formulées par certaines d’entre elles, à la consultation ou l’utilisation de leurs données Sirene par des tiers autres que les administrations ou organismes habilités. [...] Les personnes inscrites au répertoire ayant demandé à bénéficier du statut de diffusion partielle conformément à l'article R123-232-1 du code de commerce ne doivent avoir leurs informations personnelles ni rediffusées entièrement, ni utilisées à des fins de prospection. [...] Sous réserve de : mentionner la paternité de l’«Information» : sa source (a minima le nom du « Concédant ») et la date de la dernière mise à jour de l’« Information » réutilisée. [...] Cette mention de paternité ne doit ni conférer un caractère officiel à la « Réutilisation » de l’« Information », ni suggérer une quelconque reconnaissance ou caution par le « Concédant », ou par toute autre entité publique, du « Réutilisateur » ou de sa « Réutilisation »."

## Plan

- Pay: $0
- Enough for: 1,296,000 pages a month

## Rate limit

- Per second: 0.5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: q, date, champs, masquerValeursNulles, facette.champ, tri, nombre, debut, curseur
- Method: GET
- Path: /siren

## About the plan

- Plan: Accès public
- Who can get it: anyone

## The 52 fields the plan's answer can hold

total results, facet counts, match score, SIREN, diffusion status, purged unit, formation date, birth date, birth municipality code, birth country code, nationality, association ID, employee count range, employee count year, last update date, number of periods, company category, company category year, acronym, sex, first name, second first name, third first name, fourth first name, usual first name, pseudonym, NAF 2025 activity code, period start date, period end date, status, status changed, birth surname, birth surname changed, usage name, usage name changed, registered name, registered name changed, first usual name, second usual name, third usual name, usual name changed, legal category, legal category changed, main activity code, activity nomenclature, main activity changed, head office NIC, head office NIC changed, social and solidarity economy, social and solidarity economy changed, mission-driven company, mission-driven company changed

## INSEE's plans (1)

- [INSEE, free, Accès public, GET /siren](https://datacircle.dev/company-discovery-apis/insee/free-acces-public-get-siren/llms.txt): $0.00 per 1,000, 31% complete, 24 hours

## INSEE's calls for this API (2)

- `GET /siret`: [INSEE, free, Accès public, GET /siret](https://datacircle.dev/company-discovery-apis/insee/free-acces-public-get-siret/llms.txt)
- `GET /siren`: [INSEE, free, Accès public, GET /siren](https://datacircle.dev/company-discovery-apis/insee/free-acces-public-get-siren/llms.txt)

## INSEE's APIs (3)

- [INSEE: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/insee/free/llms.txt)
- [INSEE: company enrichment API pricing, 1 plan, GET /siret/{siret}](https://datacircle.dev/company-enrichment-apis/insee/free-acces-public-get-siret-siret/llms.txt)
- [INSEE: company enrichment API pricing, 1 plan, GET /siren/{siren}](https://datacircle.dev/company-enrichment-apis/insee/free-acces-public-get-siren-siren/llms.txt)
- [INSEE: company discovery API pricing, 1 plan, GET /siren](https://datacircle.dev/company-discovery-apis/insee/free-acces-public-get-siren/llms.txt)

## INSEE: company discovery API alternatives

- [Findymail, free trial, POST /api/intellimatch/search, Search leads](https://datacircle.dev/company-discovery-apis/findymail/free/llms.txt): $0.00 per 1,000, 31% complete, live
- [SerpKite, free](https://datacircle.dev/company-discovery-apis/serpkite/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [Sumble, free, POST /v9/organizations, Organizations](https://datacircle.dev/company-discovery-apis/sumble/free-post-v9-organizations-organizations/llms.txt): $0.00 per 1,000, 54% complete, 1 day
- [Captapi, free](https://datacircle.dev/company-discovery-apis/captapi/free/llms.txt): $0.00 per 1,000, 38% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/2cab50f0-0033-4763-ab50-f0003387636a/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/3e63ae9c-5611-4e55-a3ae-9c5611de55f9/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/41bc4d65-fca4-436d-bc4d-65fca4136dcd/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/6548510e-c3e1-3099-be96-6edf02870699/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/pages/85c5657d-b1a1-4466-8565-7db1a194667b/content?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api-apimanager.insee.fr/portal/environments/DEFAULT/apis/2ba0e549-5587-3ef1-9082-99cd865de66f/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.data.gouv.fr/pages/legal/licences/etalab-2-0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.insee.fr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing