INSEE pricing and alternatives: company enrichment API, GET /siren/{siren}

INSEE's site llms.txt Best company enrichment API in 2026: pricing compared INSEE: company enrichment API alternatives

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15% complete: 2 of the 13 key fields we checkSee the 13 fields

$0.00per 1,000 companiesHalf of the 1,062 plans we rank by price cost $11.68 per 1,000 companies or less. This plan and 8 others tie for the lowest price per 1,000 companies of the 1,062 plans.CNPJ.ws, CZ Agents and GetProspect are the best company enrichment API providers in our benchmark.

Plan: Accès public INSEE's only plan

Free, Accès publicAccès public$0.00 per 1,000

Call: GET /siren/{siren} one of INSEE's 2 calls for this API

API: Company enrichment API one of INSEE's 2 APIs

About this item

A copy at most 24 hours old. You get company profiles from INSEE's database.
2 of the 13 key fields we check. Employees, Social profiles.
Nothing to pay. You get up to 1,296,000 calls a month.
One call. You send siren to GET /siren/{siren}. You can also send date, champs and masquerValeursNulles. The call returns the company profile.
Anyone can get it. Keep data: no limit. Use data: with conditions.

INSEE: company enrichment API alternatives

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the table gives live data or data at most a day old.

	This planINSEE, free, Accès public, GET /siren/{siren}	ScrapeUnblocker, free, POST /companies/crunchbase	SEC API, free, GET /cik/{cik}	SerpKite, free	Omkar Cloud, free
$ per 1,000 companies	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	15%	85%	15%	23%	31%
Billing	free	free	free	free	free
Pay	$0	€0	$0	$0	$0
Enough for	1,296,000 calls a month	500 calls, once	100 calls, once	1,000 calls a month	20,000 results a month
Freshness	24 hours	live	1 day	live	live
Who can get it	anyone	anyone at least 18 years old or of the age of majority, with the legal capacity to enter into the Terms (its Terms' "Are at least 18 years old or the age of majority in your jurisdiction. Have the legal capacity and authority to enter into these Terms.")	anyone, no credit card required	anyone at least 18 and able to form a binding contract, with a verified email address (disposable email addresses are blocked)	anyone aged 18 or over who is not in a country under a United States embargo or on a United States list of prohibited or restricted parties

Every company enrichment API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-31.

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

Description, not in the answer
Industry, not in the answer
Type and status, not in the answer
Images, not in the answer
Technologies, not in the answer
Employees
Social profiles
Headquarters, not in the answer
Locations, not in the answer
Funding, not in the answer
Revenue and budgets, not in the answer
Parents, not in the answer
Phones, not in the answer

Score
Overall score	70.0
Price score	100
Data score	21
Cost to get started score	100
Bundle score	88
Performance score	100

Price
$ per 1,000 companies	$0.00
Per	call
Billing	free

Aggregators
Aggregators	none

Charges
Also pays for	from the same budget: Recherche multicritère d'unités légales (GET /siren) · Recherche multicritère d'unités légales (POST /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 d'une unité légale par son numéro Siren (9 chiffres)

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 calls a month

Rate limit
Per second	0.5
Batch	1

Speed
Answer	in the call
Median	0.01 s

The call
You send	siren. Optional: date, champs, masquerValeursNulles
Method	GET
Path	/siren/{siren}

About the plan
Plan	Accès public
Who can get it	anyone

The 49 fields the plan's answer can hold

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