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Coresignal API

coresignal.com

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VerifiedResearched, not yet routed
Employee, company and job-posting records refreshed weekly. Buying direct: 7-day trial; from $49/mo (Mini). Listed .
Capabilities
7
From
$0.003 / call
Calls, 30 days
161.5K
Ranked first
3 of 7

Overview

Researched from the vendor's own pages; every fact links to its source and the day we checked it.

Public web data on employees, companies and job postings via Data APIs, multi-source endpoints, webhooks and datasets. The Base Jobs API searches (filters or Elasticsearch DSL) and collects deduplicated job postings from August 2020 onward, with bulk collect.

Company

Unverified
Legal name
Not confirmed
Headquarters
Not confirmed
Founded
Not confirmed
Employees
Not confirmed
Ownership
Not confirmed
Status
Not confirmed
Kind
Not confirmed
Website
coresignal.com
Status page
status.coresignal.com

API

Verified
Access
Self-serve API
Style
REST
Auth
API key (header)
Base URL
https://api.coresignal.com
Features
Bulk YesAsync —Webhooks YesMCP —Sandbox —
Rate limit
Data API 5-100 req/s by plan
Docs
ReferenceAuthRate limits

Pricing

Model
credits
List prices
  • Mini $49/mo, 2,500 credits
  • Starter $199/mo
  • Pro $499/mo
  • Growth $1,000/mo
  • Premium $1,500/mo
  • Scale $3,000/mo
Currency
USD
Free tier
7-day free trial
Checked
Sep 29, 2026

Compliance

SOC 2
Not confirmed
GDPR
Not confirmed
CCPA
Not confirmed
DPA
Not confirmed
Resale / storage
Unknown until a written agreement says otherwise

Relationships

Integrations
Not confirmed
Alternatives
None named by the vendor
Sources (2)

Placement in the Grid

Where this vendor sits on the GridRouter Grid in each category it serves. No vendor pays for placement.

Placement in the GridRouter Grid by category
CategoryPlacementExecuteCoverageCallsReport
People & ContactsLeaders82.961.755.1KView Grid
Company & FirmographicsPerformers8461.762.3KView Grid
Intent & SignalsLeaders90.161.741KView Grid
SocialNot yet rated (below sample minimum)––3.1KView Grid

Endpoints

What Coresignal does through GridRouter, and how each endpoint ranks against the other providers of that capability.

CapabilityRankPriceFill rateAccuracyp50Per verified hitLeader
Enrich a personpeople.enrich · n=41K
Grid Choice Verified Benchmarked BYOK
Rank 1of 8$0.014per hit81.0%92.0%600 ms$0.015Leads this board
Search peoplepeople.search · n=14.1K
Verified Benchmarked BYOK
Rank 3of 5$0.004per row87.0%91.0%1.1 s$0.0044Apollo
Enrich a companycompany.enrich · n=52K
Verified Benchmarked BYOK
Rank 3of 7$0.009per hit88.0%94.0%520 ms$0.0096People Data Labs
Search companiescompany.search · n=10.3K
Verified Benchmarked BYOK
Rank 3of 4$0.003per row89.0%92.0%1.0 s$0.0033Apollo
Job changesignals.job_change · n=26K
Grid Choice Verified Benchmarked BYOK
Rank 1of 4$0.008per call88.0%94.0%700 ms$0.0097Leads this board
Hiring activitysignals.hiring · n=15K
Grid Choice Verified Benchmarked BYOK
Rank 1of 3$0.006per call86.0%90.0%800 ms$0.0078Leads this board
LinkedIn postssocial.linkedin.posts · n=3.1K
Verified Benchmarked BYOK
Rank 2of 3$0.006per call83.0%n/a1.4 s$0.0072LeadMagic

Pricing

The price per call you pay through GridRouter, and what one verified hit costs once misses are counted. Failed calls are free; calls on your own vendor key are never metered.

CapabilityList priceUnitPer verified hitYour own key
Enrich a personpeople.enrich$0.014per hit$0.015Free, not metered
Search peoplepeople.search$0.004per row$0.0044Free, not metered
Enrich a companycompany.enrich$0.009per hit$0.0096Free, not metered
Search companiescompany.search$0.003per row$0.0033Free, not metered
Job changesignals.job_change$0.008per call$0.0097Free, not metered
Hiring activitysignals.hiring$0.006per call$0.0078Free, not metered
LinkedIn postssocial.linkedin.posts$0.006per call$0.0072Free, not metered

Performance

Fill rate is the share of calls that found what was asked for; accuracy is the share of hits confirmed correct; latency is measured at the gateway. Trailing 30 days.

CapabilityFill rateAccuracySuccessp50p95Samples
Enrich a personpeople.enrich81.0%92.0%99.5%600 ms1.8 s41K
Search peoplepeople.search87.0%91.0%99.4%1.1 s3.0 s14.1K
Enrich a companycompany.enrich88.0%94.0%99.6%520 ms1.6 s52K
Search companiescompany.search89.0%92.0%99.4%1.0 s2.8 s10.3K
Job changesignals.job_change88.0%94.0%99.5%700 ms2.0 s26K
Hiring activitysignals.hiring86.0%90.0%99.5%800 ms2.3 s15K
LinkedIn postssocial.linkedin.posts83.0%n/a99.3%1.4 s3.9 s3.1K

Uptime

Share of calls without a vendor-side failure (errors, timeouts, capacity). Caller mistakes and refusals don't count against a vendor. Last 30 days, daily.

Sample dataIllustrative figures from the catalog's quality samples until live traffic is published

  • Coresignalcompany.enrich
    Uptime
    98.9%
    p50 / p95
    520 ms1.6 s
    Calls
    52.4K
  • Coresignalpeople.enrich
    Uptime
    99.0%
    p50 / p95
    600 ms1.8 s
    Calls
    46.4K
  • Coresignalsignals.job_change
    Uptime
    98.9%
    p50 / p95
    700 ms2.0 s
    Calls
    18.6K
  • Coresignalpeople.search
    Uptime
    99.4%
    p50 / p95
    1.1 s3.0 s
    Calls
    13.5K
  • Coresignalsignals.hiring
    Uptime
    98.5%
    p50 / p95
    800 ms2.3 s
    Calls
    13.1K
  • Coresignalcompany.search
    Uptime
    99.0%
    p50 / p95
    1.0 s2.8 s
    Calls
    8.2K
  • Coresignalsocial.linkedin.posts
    Uptime
    98.7%
    p50 / p95
    1.4 s3.9 s
    Calls
    3.4K

Apps

Public apps that identify themselves with X-Grid-App or HTTP-Referer and X-Title, over the last 30 days.

All apps

No public app has listed itself here yet. Add two headers to get yours ranked.

Activity

Routed calls per day over the last 30 days.

Calls per day by capability155.6K calls
  • Enrich a company
  • Enrich a person
  • Job change
  • Search people
  • Hiring activity
  • Everything else
Calls per day by capability
DayEnrich a companyEnrich a personJob changeSearch peopleHiring activityEverything else
Aug 28, 202620321700806586474438
Aug 29, 20261079818364238255235
Aug 30, 20261180951361288254226
Aug 31, 202619341736641603540429
Sep 1, 202617881772674595534451
Sep 2, 202621481905684482479435
Sep 3, 202619612165730515471436
Sep 4, 202623161865733458534490
Sep 5, 2026951776361276293239
Sep 6, 2026975885365281294251
Sep 7, 202617891840636484482482
Sep 8, 202620151730838523452459
Sep 9, 202620421589764498542466
Sep 10, 202620732066712456510456
Sep 11, 202619101914753542513415
Sep 12, 20261113963389262269242
Sep 13, 20261078996413252255256
Sep 14, 202618131656834457601460
Sep 15, 202621281606850586472479
Sep 16, 202618511872712549581448
Sep 17, 202623052081706543445417
Sep 18, 202618241926643487446495
Sep 19, 20261037957327285294218
Sep 20, 20261131944385245272225
Sep 21, 202619121801680479573460
Sep 22, 202623161866661542457511
Sep 23, 202623521615776564504428
Sep 24, 202622441601766564523408
Sep 25, 202621401851686568494455
Sep 26, 2026976973346249260203

API

One request shape for every vendor: call people.enrich and let GridRouter route it, or pin Coresignal with the provider route.

Inputs for people.enrich
InputDescription
profile_urlPublic profile URL
emailWork or personal email
Request
curl https://api.gridrouter.io/v1/call/people.enrich \
  -H "Authorization: Bearer $GRID_KEY" \
  -d '{"email":"dana@northwind.dev","route":"best_value"}'
No spec

Rate limits

Published rate limits for coresignal
LimitScopePlanEndpointBurst / concurrency
5 / secondplanFree trialAll— / —
5 / secondplanMiniAll— / —
5 / secondplanStarterAll— / —
10 / secondplanProAll— / —
20 / secondplanGrowthAll— / —
50 / secondplanPremiumAll— / —
100 / secondplanScaleAll— / —
50 / minuteendpointAllReal-time Employee API search (POST)— / —

GridRouter never paces above these and backs off on 429, honoring Retry-After. Source, checked Sep 29, 2026

Coresignal reviews

  • Rated 5.0 out of 5User19,300 verified calls
    Stable schema, rarely errors, and weekly refresh is good enough for account planning. Our default for bulk enrich.
    Hannah L., Data engineer, sales intelligence teamCoresignalpeople.enrich

Coresignal questions

How much does the Coresignal API cost through GridRouter?

enrich a person at $0.014 per hit, search people at $0.004 per row, enrich a company at $0.009 per hit, search companies at $0.003 per row, job change at $0.008 per call, hiring activity at $0.006 per call, and linkedin posts at $0.006 per call, charged from prepaid credits at the provider's rate. Buying direct is 7-day trial; from $49/mo (Mini).

Where does Coresignal rank?

Coresignal ranks first for enrich a person, job change, and hiring activity on Grid score, which weighs reliability, fill, accuracy, speed and cost per verified result.

Can I bring my own Coresignal key?

Yes. Add it once in the vault; calls on your key are never metered and still count toward the quality scores.

Compare Coresignal