# Funding Signals, free, GET /v1/signals/{signal_id}/lead: Company enrichment API

> Each signal becomes a lead with an industry & rough funding stage, named executives/directors free

Funding Signals's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. Funding Signals's docs list 5 of the 13 key fields we check: Industry, Technologies, Social profiles, Funding, Phones.
We haven't run Funding Signals through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 2,003 plans for company enrichment APIs by price. Half the plans cost $7.957 per 1,000 companies or less.
[Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[APIs Peru's PEN 30 monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 monthly plan costs less up front than Extruct's $49 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/funding-signals/free-get-v1-signals-signal-id-lead
- [Company enrichment API: the best of 160+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://fundingsignals.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://fundingsignals.net/v1/signals/{signal_id}/lead`
- API key: with the plan, on https://fundingsignals.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://fundingsignals.net/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Funding Signals (https://fundingsignals.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 38%
- Industry: ✓
- Technologies: ✓
- Social profiles: ✓
- Funding: ✓
- Phones: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Each signal becomes a lead with an industry & rough funding stage, named executives/directors free

## Data

- Keep data: no limit
- Use data: Your subscription grants a limited, non-exclusive, non-transferable right to use the API output for your internal business purposes and permitted outreach. You agree not to: exceed, circumvent, or attempt to circumvent plan rate limits or quotas, resell, sublicense, or redistribute the raw API responses as a competing data product without a separate written agreement, use the data to send unsolicited communications in violation of applicable anti-spam laws (e.g. CAN-SPAM, GDPR/ePrivacy) — you are solely responsible for your own outreach compliance, use the Service for any unlawful, harassing, or discriminatory purpose, attempt to gain unauthorized access to the Service, its infrastructure, or other customers' data.

## Plan

- Pay: $0
- You get: 1,500 requests a month
- Enough for: 1,500 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: signal_id
- Method: GET
- Path: /v1/signals/{signal_id}/lead

## About the plan

- Plan: Free
- Who can get it: anyone

## The 27 fields the plan's answer can hold

company name, domain, domain confidence, industry, funding stage, amount raised, contact emails, phone, contact page URL, social links, company info fetched at, related person name, related person relationships, related person clarification, person profile name, person profile LinkedIn URL, person profile X URL, person profile resolved, job title, job location, job department, job URL, job posted date, jobs fetched at, technology name, technology category, technologies fetched at

## Funding Signals's plans (16)

- [Funding Signals, free, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/free-get-v1-signals-signal-id-lead/llms.txt): $0.00 per 1,000, 38% complete
- [Funding Signals, $1 pack, Pay as you go, $1 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/1-pack-pay-as-you-go-1-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $12.50 per 1,000, 38% complete
- [Funding Signals, $1 pack, Pay as you go, $1 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/1-pack-pay-as-you-go-1-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $5.00 per 1,000, 38% complete
- [Funding Signals, $5 pack, Pay as you go, $5 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/5-pack-pay-as-you-go-5-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $11.364 per 1,000, 38% complete
- [Funding Signals, $5 pack, Pay as you go, $5 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/5-pack-pay-as-you-go-5-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $4.545 per 1,000, 38% complete
- [Funding Signals, $10 pack, Pay as you go, $10 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/10-pack-pay-as-you-go-10-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $10.526 per 1,000, 38% complete
- [Funding Signals, $10 pack, Pay as you go, $10 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/10-pack-pay-as-you-go-10-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $4.167 per 1,000, 38% complete
- [Funding Signals, $25 pack, Pay as you go, $25 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/25-pack-pay-as-you-go-25-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $9.615 per 1,000, 38% complete
- [Funding Signals, $25 pack, Pay as you go, $25 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/25-pack-pay-as-you-go-25-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $3.846 per 1,000, 38% complete
- [Funding Signals, $50 pack, Pay as you go, $50 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/50-pack-pay-as-you-go-50-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $8.929 per 1,000, 38% complete
- [Funding Signals, $50 pack, Pay as you go, $50 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/50-pack-pay-as-you-go-50-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $3.571 per 1,000, 38% complete
- [Funding Signals, $100 pack, Pay as you go, $100 pack of Pro credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/100-pack-pay-as-you-go-100-pack-of-pro-credits-get-v1-signals-signal-id-lead/llms.txt): $8.333 per 1,000, 38% complete
- [Funding Signals, $100 pack, Pay as you go, $100 pack of Starter credits, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/100-pack-pay-as-you-go-100-pack-of-starter-credits-get-v1-signals-signal-id-lead/llms.txt): $3.333 per 1,000, 38% complete
- [Funding Signals, $99 monthly, Starter, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/99-monthly-starter-get-v1-signals-signal-id-lead/llms.txt): $3.30 per 1,000, 38% complete
- [Funding Signals, $299 monthly, Pro, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/299-monthly-pro-get-v1-signals-signal-id-lead/llms.txt): $0.997 per 1,000, 38% complete
- [Funding Signals, $499 monthly, Team, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/499-monthly-team-get-v1-signals-signal-id-lead/llms.txt): $1.663 per 1,000, 38% complete

## Funding Signals's calls for this API (2)

- `POST /v1/signals/{signal_id}/find-company-info`: [Funding Signals, free, POST /v1/signals/{signal_id}/find-company-info](https://datacircle.dev/company-enrichment-apis/funding-signals/free-post-v1-signals-signal-id-find-company-info/llms.txt)
- `GET /v1/signals/{signal_id}/lead`: [Funding Signals, free, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/free-get-v1-signals-signal-id-lead/llms.txt)

## Funding Signals's APIs (5)

- [Funding Signals: company discovery API pricing, 16 plans](https://datacircle.dev/company-discovery-apis/funding-signals/free/llms.txt)
- [Funding Signals: company open jobs API pricing, 16 plans](https://datacircle.dev/company-open-job-apis/funding-signals/free/llms.txt)
- [Funding Signals: tech stack API pricing, 16 plans](https://datacircle.dev/company-technology-apis/funding-signals/free/llms.txt)
- [Funding Signals: company funding API pricing, 16 plans, GET /v1/signals/{signal_id}/history](https://datacircle.dev/company-funding-apis/funding-signals/free-get-v1-signals-signal-id-history/llms.txt)
- [Funding Signals: company funding API pricing, 16 plans, GET /v1/signals/{signal_id}](https://datacircle.dev/company-funding-apis/funding-signals/free-get-v1-signals-signal-id/llms.txt)
- [Funding Signals: company enrichment API pricing, 16 plans, GET /v1/signals/{signal_id}/lead](https://datacircle.dev/company-enrichment-apis/funding-signals/free-get-v1-signals-signal-id-lead/llms.txt)

## Funding Signals: company enrichment API alternatives

- [Scale SERP, $4,999 monthly, 5,000,000 searches, monthly, GET /search, Google Place Details](https://datacircle.dev/company-enrichment-apis/scale-serp/4999-monthly-5000000-searches-monthly-get-search-google-place-details/llms.txt): $0.9998 per 1,000, 31% complete, live
- [MillionPhones, $100 monthly](https://datacircle.dev/company-enrichment-apis/millionphones/100-monthly/llms.txt): $1.00 per 1,000, 31% complete, 1 month
- [AnyAPI, pay as you go, Pay per call with x402 and MPP, POST /v1/run/company_identify.crustdata_v3](https://datacircle.dev/company-enrichment-apis/anyapi/pay-as-you-go-pay-per-call-with-x402-and-mpp-post-v1-run-company-identify-crustdata-v3/llms.txt): $1.00 per 1,000, 46% complete, 30 days
- [SerpKite, $10 pack](https://datacircle.dev/company-enrichment-apis/serpkite/10-pack/llms.txt): $1.00 per 1,000, 23% 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 2026-11-06.

- https://fundingsignals.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://fundingsignals.net/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://fundingsignals.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://fundingsignals.net/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing