Kernel pricing: company enrichment API, POST / v1/ firmographics
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POST / v1/ firmographics one of Kernel's 2 calls for this APIPOST /Free, Starter allocation$0.00 per 1,000v1/ firmographics POST /Free, Starter allocation$0.00 per 1,000v1/ entity-resolution
About this item
- Freshness. We don't know how fresh this plan's data is.
- 4 of the 13 fields on our checklist. Industry, Employees, Revenue and budgets, Parents.
- Nothing to pay.
- One call. You send
kernel_toid POST /. You can also sendv1/ firmographics webhook_. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.url - Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.
Kernel: company enrichment API alternatives
Kernel alternatives: other company enrichment API providers by price
We list other providers' plans closest to this plan in price per 1,000 companies.
| This planKernel, free, Starter allocation, POST /v1/firmographics | jobContext, free | GovConAPI, free trial, GET /api/v1/entities/by-cage/{cage} | g0v Taiwan Company, free, GET /api/bulkquery | Latinfo, free, GET /pe/ruc/{ruc} | Jobo, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 companies | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 31% | 15% | 23% | 23% | 15% | 85% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | $0 |
| Enough for | not published | not published | 700 calls, once | not published | 1,296,000 calls a month | about 1,666 calls, once |
| Freshness | unknown | stored | 1 month | 1 month (tax registry county or city, tax registry district, tax registry business name, tax registry capital, tax registry establishment date, tax registry uses uniform invoices, tax registry industry, tax registry industry code, tax registry business address, tax registry person in charge surname, tax registry head office unified business number, tax registry organization type name, tax registry unit name, tax registry authority county or city, tax registry last change reason, tax registry last change date, tax registry reason description: 1 day) | stored | 180 days |
| Who can get it | builders Kernel approves after a request form (name, work email, company, what you want to build), access isn't instant | anyone | anyone with an email address: a 14-day key for evaluation, not for production use, one trial per address | anyone | anyone with a GitHub or Google account, one account per person or organization | businesses and professionals, for business purposes, with a verified email address |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.
- dev.kernel.ai/api-reference/endpoint/get-credits.md
- dev.kernel.ai/api-reference/endpoint/get-firmographics-job.md
- dev.kernel.ai/api-reference/endpoint/get-firmographics.md
- dev.kernel.ai/api-reference/introduction.md
- dev.kernel.ai/api-reference/openapi.json
- dev.kernel.ai/api-reference/schemas/firmographic-result.md
- dev.kernel.ai/guides/api-keys.md
- kernel.ai/kernel-api
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
- Type and status, not in the answer
- Images, not in the answer
- Technologies, not in the answer
- Employees
- Social profiles, not in the answer
- Headquarters, not in the answer
- Locations, not in the answer
- Funding, not in the answer
- Revenue and budgets
- Parents
- Phones, not in the answer
| $ per 1,000 companies | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | from the same budget: Resolve entity · Resolve parent |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Ask for headcount, revenue, or industry and get each value back with the reasoning attached, so you can see where it came from. |
|---|
| Keep data | no API terms |
|---|---|
| Use data | no API terms |
| Pay | $0 |
|---|
| Batch | 1 |
|---|
| Answer | by polling or webhook |
|---|
| You send | kernel_id. Optional: webhook_url |
|---|---|
| Method | POST |
| Path | /v1/firmographics |
| Plan | Starter allocation |
|---|---|
| Who can get it | builders Kernel approves after a request form (name, work email, company, what you want to build), access isn't instant |
The 87 fields the plan's answer can hold
Kernel ID, requested Kernel ID, remapped, retired at, operational status, operational status reasoning, operating street, operating city, operating state, operating country, operating postcode, operating location reasoning, registered street, registered city, registered state, registered country, registered postcode, registered location reasoning, headcount, entity headcount, consolidated headcount, headcount confidence, headcount reasoning, revenue in USD, entity revenue in USD, consolidated revenue in USD, revenue confidence, revenue currency, entity revenue currency, revenue in local currency, entity revenue in local currency, consolidated revenue in local currency, consolidated revenue currency, revenue reasoning, revenue source, NAICS version, NAICS sector code, NAICS sector label, NAICS subsector code, NAICS subsector label, NAICS industry group code, NAICS industry group label, NAICS industry code, NAICS industry label, NAICS national industry code, NAICS national industry label, NAICS reasoning, SIC version, SIC division code, SIC division label, SIC major group code, SIC major group label, SIC industry group code, SIC industry group label, SIC industry code, SIC industry label, SIC reasoning, NACE version, NACE section code, NACE section label, NACE division code, NACE division label, NACE group code, NACE group label, NACE class code, NACE class label, NACE reasoning, parent operating street, parent operating city, parent operating state, parent operating postcode, parent operating country, parent operating country code, parent effective revenue in USD, parent effective headcount, parent NAICS national industry, parent SIC industry code, top parent operating street, top parent operating city, top parent operating state, top parent operating postcode, top parent operating country, top parent operating country code, top parent effective revenue in USD, top parent effective headcount, top parent NAICS national industry, top parent SIC industry code