Coresignal is a large professional-data provider that sells employee, company and job records on credits. LeadOcean is one people and company database you call over REST or MCP at one flat price, with phone numbers included. If you need job postings or the biggest raw profile count, use Coresignal. If you need contact data in code or an agent and a bill that does not scale with records, use LeadOcean.
Why teams switch from Coresignal
Every record costs credits
A multi-source employee or company record costs 20 credits, a Base record 10, and a contact enrichment 20 (Coresignal pricing, September 2026; docs). Volume means a bigger plan, and the plan sets the price per record.
The $499 plan is small
Coresignal Pro is $499 a month for 35,000 credits and 10 requests per second (Coresignal pricing, September 2026). That is 3,500 Base records or 1,750 multi-source records. LeadOcean Pro is the same $499 with no credit cap.
Emails, but no phone numbers
Coresignal's multi-source employee records carry professional emails with a confidence status (Coresignal data dictionary, September 2026). Its Base Employee API pages list no email field, and no phone field appears in either dictionary. If your outbound needs a dial, you add a second vendor.
Search is free, the answer is not
Search returns IDs at no charge, but every collect bills, and a search preview costs credits too. Bulk Collect stops at 10,000 records a request (Coresignal docs, September 2026). Pulling a million profiles is a job queue you have to run.
LeadOcean vs Coresignal
| LeadOcean | Coresignal | |
|---|---|---|
| Price model | Flat monthly fee. No credits, no per-record price, no overage invoice. | Monthly plan that holds a credit balance (Coresignal pricing). |
| Entry price | Free plan, 1,000 records one-off, no card. | Free trial: 2,000 credits for 7 days, one per company email domain (Coresignal docs). |
| What $499 a month buys | Pro: unlimited searches, enrichments and lookups, whole database, 5 API keys. | Pro: 35,000 credits, 10 requests per second (Coresignal pricing). |
| Top listed plan | Same $499 Pro. | Elite, $5,000 a month, 10,000,000 credits (Coresignal pricing). |
| Credits per record | None. | Base employee or company 10, multi-source 20, job posting 1 (Coresignal docs). |
| Rate limit | 100 requests per second per key, every plan. | 5 to 100+ requests per second, rising with the plan (Coresignal docs). |
| API and auth | REST on every plan, including Free. Header x-api-key. | REST, Elasticsearch DSL and search filters. Header apikey (Coresignal docs). |
| MCP server | Yes, OAuth 2.1, on every plan. 12 tools. | Yes, OAuth 2.1, 5 tools (Coresignal MCP docs). The MCP docs name no plan restriction. You need a Coresignal account with credits, and the free trial credits work (Coresignal MCP docs, September 2026). |
| MCP search cost | count_leads is free. | entity_search costs 20 credits a call (Coresignal MCP docs). |
| People | 693M. | 907M+ employee profiles (Coresignal). |
| Companies | 63M. | 70M+ (Coresignal). |
| Job postings | Not part of the dataset. | 482M+ (Coresignal). |
| Email on a person | 366M people with an email. | Professional email on multi-source employee records. The Base Employee API lists no email field (Coresignal data dictionary). |
| Email status | 13 values, from verified to spam_trap. | 4 levels on multi-source employee records: verified, matched_email, matched_pattern, guessed_common_pattern (Coresignal data dictionary). |
| Phone numbers | 166M people with a phone, GET /v2/people/phone. | No phone field in the multi-source or Base employee dictionaries (Coresignal data dictionary). |
| Search filters | 50 people filters, 34 company filters. | The Base Employee API lists 37 search filters and the Base Company API 20 (Coresignal docs, September 2026; company filters). |
| Search cost | Counts are free. Records returned count as records. | Search is free. Search preview costs 10 credits a call for Base or Clean records and 20 for Multi-source, with up to 20 results a call and up to 1,000 records by paging (Coresignal docs). |
| Bulk export | POST /v1/exports, 50,000 rows per request. | Bulk Collect, 10,000 records per request, asynchronous (Coresignal docs). |
| Live profile fetch | No. | Real-time Employee API, 12 credits a record (Coresignal docs). |
| Data refresh | Monthly. Each record carries its own fetched_at date. | Daily company updates stated on the homepage (Coresignal). |
| Miss on a lookup | A 404 on POST /v1/people/enrich that costs nothing. | Credits are deducted per successful request (Coresignal docs). |
| Flat-file datasets | No. API, MCP and export. | Yes, from $1,000 a month, custom priced (Coresignal pricing). |
| Who it suits | Engineers, RevOps and agents that need contact data at volume and a fixed bill. | Teams that need job postings, raw profile volume or licensed datasets. |
Coresignal figures come from coresignal.com and the docs pages linked in each cell, checked in September 2026. Plans and credit costs change, so check the pricing page before you buy.
What 1M, 5M and 25M records cost
Coresignal prices per record in credits, so cost scales with volume. LeadOcean Pro stays at $499 a month. The Coresignal columns are list-price arithmetic at the Elite plan rate of $0.0005 a credit, the cheapest listed rate. Beyond 10M credits a month there is no listed plan, so you need a quote.
| Records a month | Coresignal, Base (10 credits) | Coresignal, multi-source (20 credits) | LeadOcean |
|---|---|---|---|
| 1M | $5,000. One Elite plan. | $10,000. Above one Elite plan. | $499 a month. |
| 5M | $25,000. Custom quote. | $50,000. Custom quote. | $499 a month. |
| 25M | $125,000. Custom quote. | $250,000. Custom quote. | $499 a month. Past fair use, one email raises the headroom. |
Arithmetic: credits per record x records x $0.0005, at list price and before any volume discount (Coresignal pricing, September 2026; Coresignal docs, September 2026). At the $499 Pro rate of about $0.014 a credit (35,000 credits), 1M Base records would be about $143,000, which is why volume buyers move up a plan.
Coresignal lists no plan above Elite, which is $5,000 a month for 10,000,000 credits at $0.0005 a credit. Beyond that there is no public price, and two Elite months at the same rate is our derived figure of $10,000 for 20,000,000 credits (Coresignal pricing, September 2026).
Your real number depends on the endpoint. Job postings cost 1 credit, so a jobs-only pull is cheap on Coresignal. The free trial's 2,000 credits buy 100 to 200 people.
Your numbers
List rate times volume, if Coresignal sold that volume at that rate. Change the inputs to your own quote.
Where LeadOcean wins
A flat bill at any volume
Pro is $499 a month. Every person or company returned counts as a record, but there is no credit balance to watch and no overage invoice. A very large month is paced down to one request a minute until the reset, not cut off, and one email to support gets you more headroom.
Phone numbers and 13 email statuses
166M people carry a phone number, reachable at GET /v2/people/phone. Email status comes back with 13 values from verified and catch_all_valid to risky and spam_trap, so you can filter to mailable before you send.
Built for code and agents
The same data is reachable over REST and MCP, and the Free plan includes both. One request returns a profile, an email status and, with reveal_email, every email and phone number we hold, for one record.
curl -X POST "https://api.leadocean.io/v1/people/enrich" \
-H "x-api-key: $LEADOCEAN_API_KEY" \
-H "content-type: application/json" \
-d '{"linkedin_url":"https://www.linkedin.com/in/jane-doe","reveal_email":true}'For Claude or Cursor, add the MCP URL https://api.leadocean.io/mcp and sign in with OAuth. Sizing an audience with count_leads costs nothing.
Search and export at database scale
Search people with 50 filters and companies with 34, across 254 countries and 534 industries. Export up to 50,000 rows per request with POST /v1/exports, so a 1M-row pull is 20 calls over two days.
Where Coresignal wins
A bigger dataset
Coresignal lists 907M+ employee profiles and 70M+ companies (Coresignal, September 2026). LeadOcean holds 693M people and 63M companies. On raw size Coresignal is ahead.
Job postings and live profiles
Coresignal sells 482M+ job postings at 1 credit each, and a Real-time Employee API that fetches live profiles. LeadOcean has neither. Hiring signals and on-demand refresh are Coresignal's ground.
Datasets and account support
Coresignal ships flat-file datasets from $1,000 a month, with an account manager on the larger plans (Coresignal pricing, September 2026). If your team loads data into a warehouse, that is a better fit than an API.
Use both: Coresignal for signals, LeadOcean for contacts
Keep Coresignal for job postings and company signals, and use LeadOcean as the contact layer. Coresignal finds the account and the hiring trigger. LeadOcean finds the people, their mailable emails and their phones. You pay Coresignal for one credit per job posting, not 20 per profile.
- Create a free LeadOcean key at app.leadocean.io/register. The free plan needs no card.
- Pull target companies and job signals from Coresignal, and keep each company domain.
- Call LeadOcean with those domains. Filter by job level and function, check
email_status, and fetch phones withGET /v2/people/phoneonly for the people you will call.
FAQ
Is LeadOcean a full Coresignal replacement?
No. It replaces Coresignal as a people and contact source. If you need job postings, live profile fetches or flat-file datasets, keep Coresignal.
How many credits does a Coresignal record cost?
A Base employee or company record costs 10 credits and a multi-source record costs 20. A job posting costs 1, and a contact enrichment costs 20 (Coresignal pricing, September 2026; docs).
Does Coresignal have an API or an MCP server?
Both. The API covers search, collect and bulk collect. The MCP server signs in with OAuth 2.1, exposes 5 tools, and bills entity_search at 20 credits a call (Coresignal MCP docs).
Does Coresignal provide phone numbers?
Its multi-source employee records carry professional emails, and no phone field appears in its employee data dictionaries (Coresignal data dictionary, September 2026). LeadOcean has a phone number for 166M people.
What does LeadOcean cost, and is there a limit?
Free gives you 1,000 records, one-off, with no card. Pro is $499 a month, flat, with no credits and no per-record price. Past the fair-usage line a very large month is paced down instead of cut off.
Do I need a credit card to try it?
No. The free plan needs a work email and no card, and it has the same API and MCP server as Pro. Your 1,000 records last until you spend them.
Related: Coresignal alternatives compared, Wappalyzer alternatives, pricing. Back to all alternatives.
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