Signalbase - Funding & Business Signals API

Access real-time funding rounds, acquisitions, hiring signals, executive job changes, investor profiles, and company data — all from a single Apify Actor. No signup required.

SignalBase aggregates business intelligence from across the web and delivers it through a clean, filterable API. Use it to power lead generation, investment research, competitive intelligence, and market analysis.

What data is available?

Endpoint	Description	Key fields
Funding Signals	New funding rounds as they happen	Company, round type, amount, investors, date
Acquisition Signals	Companies showing acquisition indicators	Company, signal score, indicators
Hiring Signals	Open job postings with company context	Job title, location, seniority, department, company
Job Change Signals	Executive and leadership role changes	Person, new role, company, LinkedIn URLs
Investors	VC, angel, PE, and corporate investor profiles	Firm, AUM, focus areas, check size, portfolio
Companies	Company profiles with growth data	Name, industry, headcount, growth rates, location

How to use

Send GET requests directly with query parameters — just like a REST API.

Available endpoints:

GET /signals/funding
GET /signals/acquisitions
GET /signals/hiring
GET /signals/job-changes
GET /signals/investors
GET /companies

Response examples

Every endpoint returns the same envelope: success, data (array), pagination, and meta.

Funding Signals

GET /signals/funding?limit=1

{
  "success": true,
  "data": [
    {
      "signalId": "f9422f20-bcdc-4d38-8049-4cda561bc9dd",
      "signalType": "funding_round",
      "occurredAt": "2026-03-17T04:05:52.903Z",
      "discoveredAt": "2026-03-17T05:06:08.184Z",
      "companyId": "3bba1b2e-fb85-485e-80d5-5cc4617cfe13",
      "companyName": "dtcpay",
      "companySlug": "dtcpay",
      "companyLogo": "https://images.trysignalbase.com/dtcpay.png",
      "companyWebsite": "dtcpay.com",
      "companyLinkedin": "linkedin.com/company/digital-treasures-center-pte-ltd",
      "companyIndustry": "Financial Services",
      "companyCountry": "SG",
      "companyFoundedYear": 2019,
      "companyDescription": "dtcpay is a regulated payment service provider...",
      "companyEmployeeCount": 125,
      "roundType": "series a",
      "roundFlavor": null,
      "amount": 10000000,
      "currency": "USD",
      "announcedDate": "2026-03-17",
      "confidenceScore": 0.95,
      "verificationStatus": "verified",
      "investors": [],
      "sources": [
        {
          "url": "https://technode.global/2026/03/17/singapores-dtcpay-raises-10m-in-series-a...",
          "sourceType": "news_article",
          "title": "Singapore's dtcpay raises $10M in Series A led by Vertex Ventures ...",
          "publishedAt": "2026-03-17T04:05:52.903Z",
          "isPrimary": false
        },
        {
          "url": "https://x.com/NeilPahamtang/status/2033754993652871400",
          "sourceType": "social_media",
          "title": null,
          "publishedAt": "2026-03-17T04:05:52.903Z",
          "isPrimary": true
        }
      ]
    }
  ],
  "pagination": {
    "currentPage": 1,
    "totalPages": 43019,
    "totalCount": 43019,
    "hasNextPage": true,
    "hasPreviousPage": false
  },
  "meta": {
    "endpoint": "signals.funding",
    "creditsUsed": 1
  }
}

Acquisition Signals

GET /signals/acquisitions?limit=1

{
  "success": true,
  "data": [
    {
      "signalId": "4014a56c-e043-4ad2-a539-0d352fe902c0",
      "signalType": "acquisition",
      "occurredAt": "2026-03-17T03:30:30.957Z",
      "discoveredAt": "2026-03-17T03:31:40.426Z",
      "companyId": "89ff98e3-3263-4aa2-81f1-62f6ba5203b5",
      "companyName": "BeauteTools",
      "companySlug": "beauty-bay",
      "companyLogo": "https://images.trysignalbase.com/BeauteTools.png",
      "companyWebsite": "beautetools.com",
      "companyLinkedin": "linkedin.com/company/beautetools",
      "companyIndustry": "Manufacturing",
      "companyCountry": "US",
      "companyFoundedYear": null,
      "companyDescription": "Private Label Manufacturer of premium Makeup Brushes for beauty brands worldwide...",
      "companyEmployeeCount": 125,
      "acquiringCompanyId": null,
      "amount": 0,
      "currency": "$",
      "percentage": null,
      "announcedDate": "2026-03-17",
      "acquiringCompanyName": null,
      "acquiringCompanySlug": null,
      "acquiringCompanyLogo": null,
      "acquiringCompanyWebsite": null,
      "acquiringCompanyLinkedin": null,
      "acquiringCompanyIndustry": null,
      "acquiringCompanyCountry": null,
      "acquiringCompanyFoundedYear": null,
      "acquiringCompanyEmployeeCount": null,
      "isFreeAccess": true,
      "acquiringCompany": null,
      "sources": [
        {
          "url": "https://www.linkedin.com/posts/anna-assistant-32b100245_...",
          "sourceType": "social_media",
          "title": null,
          "publishedAt": "2026-03-17T03:30:30.957Z",
          "isPrimary": true
        }
      ]
    }
  ],
  "pagination": { "currentPage": 1, "totalPages": 16945, "totalCount": 16945, "hasNextPage": true, "hasPreviousPage": false },
  "meta": { "endpoint": "signals.acquisitions", "creditsUsed": 1 }
}

Hiring Signals

GET /signals/hiring?limit=1

{
  "success": true,
  "data": [
    {
      "id": "05065617-ec6e-4276-89f5-b1f8082d8302",
      "jobId": "4345698634",
      "jobUrl": "https://www.linkedin.com/jobs/view/commercial-lending-intern-dallas-at-origin-bank-4345698634",
      "title": "Commercial Lending Intern - Dallas",
      "location": "Dallas, TX, US",
      "city": "Dallas",
      "region": "TX",
      "country": "US",
      "datePosted": "2026-02-25T10:49:04.000Z",
      "validThrough": "2026-04-21T19:19:23.000Z",
      "employmentType": "PART_TIME",
      "seniorityLevel": "Internship",
      "jobFunction": "Finance and Sales",
      "industries": "Banking",
      "numApplicants": "200+",
      "descriptionText": "Your Career. Your Story. Let's Write the Next Chapter Together...",
      "createdAt": "2026-03-17T08:22:25.108Z",
      "companyId": "ad3ac0b4-96c8-4232-9dd3-95cc5a560e76",
      "companyName": "Origin Bank",
      "companyWebsite": "origin.bank",
      "companyIndustry": "Banking",
      "companyCountry": "US",
      "companyEmployeeCount": 710,
      "companyFoundedYear": 1912,
      "companyLogoUrl": "https://images.trysignalbase.com/Origin Bank.png",
      "companyDescription": "Deeply rooted in Origin's history is a culture committed to providing personalized relationship banking...",
      "isFreeAccess": true
    }
  ],
  "pagination": { "currentPage": 1, "totalPages": 176600, "totalCount": 176600, "hasNextPage": true, "hasPreviousPage": false },
  "meta": { "endpoint": "signals.hiring", "creditsUsed": 1 }
}

Job Change Signals

GET /signals/job-changes?limit=1

{
  "success": true,
  "data": [
    {
      "signalId": "89c11184-9f7a-4918-8359-d657a047ac5e",
      "signalType": "job_change",
      "occurredAt": "2026-03-17T08:20:03.534Z",
      "discoveredAt": "2026-03-17T08:20:11.447Z",
      "personName": "Keabetsoe L.",
      "personLinkedinUrl": "https://www.linkedin.com/in/keabetsoe-lentsa-776836221",
      "companyLinkedinUrl": "https://www.linkedin.com/company/grindrod-logistics/",
      "newRole": "Finance Intern",
      "postContent": "I'm happy to share that I'm starting a new position as Finance Intern at Grindrod Logistics!",
      "source": "linkedin",
      "companyName": "Grindrod Logistics",
      "companyWebsite": null,
      "companyIndustry": "Transportation, Logistics, Supply Chain and Storage",
      "companyCountry": null,
      "companyEmployeeCount": 248,
      "companyFoundedYear": null,
      "companyLogoUrl": "https://images.trysignalbase.com/Grindrod Logistics.png",
      "companyDescription": "Grindrod Logistics, a trusted leader in landside logistics across South Africa...",
      "isFreeAccess": true,
      "sources": [
        {
          "url": "https://www.linkedin.com/feed/update/urn:li:activity:7439583475793559552",
          "sourceType": "social_media"
        }
      ]
    }
  ],
  "pagination": { "currentPage": 1, "totalPages": 837287, "totalCount": 837287, "hasNextPage": true, "hasPreviousPage": false },
  "meta": { "endpoint": "signals.jobChanges", "creditsUsed": 1 }
}

Investors

GET /signals/investors?limit=1

{
  "success": true,
  "data": [
    {
      "id": "1e33a9d6-d363-45b6-b45b-783df48df635",
      "name": "Rouge River Capital",
      "type": "VC",
      "linkedinUrl": "linkedin.com/company/rouge-river-capital",
      "website": "rougerivercapital.com",
      "logoUrl": "https://images.trysignalbase.com/Rouge River Capital.png",
      "countries": "[\"CA\"]",
      "ticketSizeMin": 0,
      "ticketSizeMax": 0,
      "headquarters": null,
      "createdAt": "2026-03-03T02:48:31.694Z",
      "isFreeAccess": true
    }
  ],
  "pagination": { "currentPage": 1, "totalPages": 18344, "totalCount": 18344, "hasNextPage": true, "hasPreviousPage": false },
  "meta": { "endpoint": "signals.investors", "creditsUsed": 1 }
}

Companies

GET /companies?limit=1

{
  "success": true,
  "data": [
    {
      "id": "29532c87-8b46-4b29-b503-d8530ad90f05",
      "name": "Selfeey Infotech Pvt. Ltd.",
      "slug": "selfeey-infotech-pvt-ltd",
      "description": "Selfeey Infotech Pvt. Ltd. is a Bengaluru-based Agentic AI solutions company...",
      "website": null,
      "linkedinUrl": "linkedin.com/company/selfeey-infotech-pvt-ltd",
      "twitterUrl": null,
      "logoUrl": "https://images.trysignalbase.com/Selfeey Infotech Pvt. Ltd..png",
      "industry": "Technology, Information and Internet",
      "foundedYear": null,
      "headquartersCountry": "IN",
      "employeeCount": 15,
      "categories": [],
      "keywords": [],
      "specialties": [],
      "growthInfo": null,
      "createdAt": "2026-03-17T08:24:49.932Z",
      "updatedAt": "2026-03-17T08:24:49.932Z"
    }
  ],
  "pagination": { "currentPage": 1, "totalPages": 133312, "totalCount": 133312, "hasNextPage": true, "hasPreviousPage": false },
  "meta": { "endpoint": "companies.list", "creditsUsed": 1 }
}

Filters reference

Shared filters (all endpoints)

Parameter	Description	Example
page	Page number	1
limit	Results per page (max 100)	50
dateFrom	Start date (YYYY-MM-DD)	2024-01-01
dateTo	End date (YYYY-MM-DD)	2024-12-31
date_preset	Relative date shorthand	last_30d
countries	Comma-separated country codes	US,GB,DE
categories	Pipe-separated categories	Technology|Healthcare
subcategories	Comma-separated IDs	ai,fintech,saas
search	Free-text search	fintech
sort_by	Sort field	occurred_at
sort_order	asc or desc	desc

Funding-specific filters

Parameter	Description	Example
round	Round types	Seed,Series A
round_flavor	Round flavor	bridge,extension
amount_min	Min amount (USD cents)	1000000
amount_max	Max amount (USD cents)	50000000
currency	Currency symbol	$
verification_status	Status filter	verified
investor_name	Investor search	Sequoia

Hiring & job change filters

Parameter	Description	Example
positions	Role filter	cto,vp of engineering
departments	Department filter	engineering,product
seniorities	Seniority filter	c_level,vp,head
states	US state codes (hiring only)	CA,NY
city	City search (hiring only)	San Francisco
team_size	Team size ranges (hiring only)	51-200
applicants	Applicant ranges (hiring only)	0-25
personLinkedinUrl	Person LinkedIn (job changes)	URL
companyLinkedinUrl	Company LinkedIn (job changes)	URL

Company filters

Parameter	Description	Example
industry	Exact industry names	Software,Technology
employee_count_min	Min employees	50
employee_count_max	Max employees	5000
founded_year_min	Min founded year	2020
founded_year_max	Max founded year	2025

Pricing

This Actor uses pay-per-event pricing:

Event	When charged	Description
api-call	Each Standby HTTP request	Charged per API call in real-time mode
result-item	Each record in Batch mode	Charged per data row exported to Dataset

You can set a maximum spend limit per run to control costs. The Actor automatically stops when the limit is reached.

Rate limits

The underlying SignalBase API has rate limits. If you hit a 429 response, wait a few seconds and retry. In Batch mode, the Actor handles pagination automatically.

Support

• Documentation: docs.trysignalbase.com
• Website: trysignalbase.com