# LeadSonar, $79 monthly: People enrichment API

> Email, phone, company size, revenue, tech stack, funding, all pulled and cross-checked automatically.

LeadSonar's Growth plan lets you call the people enrichment API. We check each provider's docs for 13 fields: Experience, Education, Skills, Headline and 9 more. LeadSonar's docs list none of the 13.
We haven't run LeadSonar through [our people enrichment API benchmark](https://datacircle.dev/best-people-enrichment-api.txt) yet.
This plan costs $79 a month. We rank 313 plans for people enrichment APIs by price. Half the plans cost $19.00 or less per 1,000 people.
[Coldlytics's $49 monthly plan](https://datacircle.dev/person-enrichment-apis/coldlytics/49-monthly/llms.txt) costs the least per 1,000 people. Coldlytics's people enrichment API costs nothing beyond the plan price. [Consultas Peru's PEN 150 yearly plan](https://datacircle.dev/person-enrichment-apis/consultas-peru/pen-150-yearly/llms.txt) costs the least for 10,000 people a month: about $3.65.
[Parlel's $19 monthly plan](https://datacircle.dev/person-enrichment-apis/parlel/19-monthly/llms.txt) covers any number of people. Parlel's $19 monthly plan costs less up front than Coldlytics's $49 monthly plan.
[LeadMCP](https://datacircle.dev/person-enrichment-apis/leadmcp/49-monthly/llms.txt), [GetProspect](https://datacircle.dev/person-enrichment-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt) and [Bytemine](https://datacircle.dev/person-enrichment-apis/bytemine/top-up-from-0-50/llms.txt) are the best people enrichment API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/person-enrichment-apis/leadsonar/79-monthly
- [People enrichment API: the 18 best providers compared](https://datacircle.dev/best-people-enrichment-api.txt)
- Get it: https://leadsonar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://leadsonar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Its API docs: https://leadsonar.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Sold by: LeadSonar (https://leadsonar.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 0%

## Price

- Billing: monthly
- $ a month: $79

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Employee email · Employee phone · Email validation

## In their words

- Their pitch: Email, phone, company size, revenue, tech stack, funding, all pulled and cross-checked automatically.

## Data

- Freshness: live
- Keep data: no period set while your account is open, on termination (8): "you must stop using data obtained through it except where you have an independent lawful basis to keep it"
- Use data: 4: You must: have and maintain your own lawful basis for contacting the people whose data you obtain, and comply with the GDPR, the ePrivacy rules and any other law that applies to your outreach, honour objections and opt-out requests you receive, promptly and across your systems, identify yourself accurately in the messages you send, and provide a working means to opt out, keep the data secure and limit access to those who need it. You must not: use the data to contact people in a consumer capacity, or for any purpose outside business-to-business communication, resell, redistribute or publish the data, or use it to build or enrich a competing database, use the data for harassment, deception, discrimination, or any unlawful purpose, scrape, bulk-export or otherwise extract the database beyond the credits and exports your plan allows, circumvent credit limits, rate limits or access controls, including by opening multiple accounts to obtain repeated free trials, interfere with the operation, security or integrity of the service.

## Plan

- Pay: $79
- You get: 250,000 credits a month

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Growth
- Who can get it: anyone

## The 6 fields the plan's answer can hold

email, phone, company size, revenue, tech stack, funding

## LeadSonar's plans (4)

- [LeadSonar, $79 monthly](https://datacircle.dev/person-enrichment-apis/leadsonar/79-monthly/llms.txt): 0% complete, live
- [LeadSonar, $199 monthly](https://datacircle.dev/person-enrichment-apis/leadsonar/199-monthly/llms.txt): 0% complete, live
- [LeadSonar, $499 monthly](https://datacircle.dev/person-enrichment-apis/leadsonar/499-monthly/llms.txt): 0% complete, live
- [LeadSonar, contact us](https://datacircle.dev/person-enrichment-apis/leadsonar/contact-us/llms.txt): 0% complete, live

## LeadSonar's calls for this API (1)

- Docs behind sign-up: [LeadSonar, $79 monthly](https://datacircle.dev/person-enrichment-apis/leadsonar/79-monthly/llms.txt)

## LeadSonar's APIs (5)

- [LeadSonar: email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/leadsonar/79-monthly/llms.txt)
- [LeadSonar: email finder API pricing, 4 plans](https://datacircle.dev/find-email-apis/leadsonar/79-monthly/llms.txt)
- [LeadSonar: phone finder API pricing, 4 plans](https://datacircle.dev/find-phone-apis/leadsonar/79-monthly/llms.txt)
- [LeadSonar: people search API pricing, 4 plans](https://datacircle.dev/people-search-apis/leadsonar/79-monthly/llms.txt)
- [LeadSonar: people enrichment API pricing, 4 plans](https://datacircle.dev/person-enrichment-apis/leadsonar/79-monthly/llms.txt)

## LeadSonar: people enrichment API alternatives

- [Autumn AI, $20 monthly](https://datacircle.dev/person-enrichment-apis/autumn-ai/20-monthly/llms.txt): 31% complete, live
- [Clair, $800 monthly](https://datacircle.dev/person-enrichment-apis/clair/800-monthly/llms.txt): 31% complete, live
- [FoxAPIs, $49 monthly](https://datacircle.dev/person-enrichment-apis/foxapis/49-monthly/llms.txt): 15% 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 2026-11-08.

- https://leadsonar.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/agent.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/alternative/best-b2b-data-enrichment-tools.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/alternative/fullenrich.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://leadsonar.io/terms.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing