Free B2B data from the Signal API
Company events, monthly lists, hiring rankings, a page for each of our tracked companies and a domain lookup. Every table shows its newest rows for free, and the Signal API returns the rest.
No company page for “”. Try the domain (acme.com) to use the domain lookup.
- Signal types
- 35
- Signals and subtypes
- 700+
- Contacts
- 270M+
- Free credits at signup
- 1,000
Company events from the feeds
The newest event of each type from the news and funding feeds. Open any row for the full event, or a feed for every event type and its count.
- Company news feedA rolling 7-day window, newest first, with the count for every event type.790news events7 days to Sep 29, 2026Alaska AirlinesLaunchAT&TPartnershipAnthropicIn developmentLast updated Sep 29, 2026Open
- Funding feedA rolling 30-day window, newest first, with the count for every event type.1,109funding events30 days to Sep 29, 2026POPHOUSE AVATAR NETWORK INC.Form D offeringUpwing Energy, Inc.Form D amendmentWESTPORT FUEL SYSTEMS INC.Form D offeringLast updated Sep 29, 2026Open
- SEC filings feedA rolling 7-day window, newest first, with the count for every event type.389filing insights7 days to Sep 29, 20264D Molecular Therapeutics, Inc.SEC 8-KAdvanced Biomed Inc.SEC 10-KMillerKnoll, Inc.SEC 10-QLast updated Sep 29, 2026Open
Monthly lists, rankings and a lookup
Each list ranks one kind of event for one month or week. Each ranking covers one industry or city.
- Domain to company lookupEnter a domain. Get the company name, employee band, industry, LinkedIn page and its latest events.Example lookupsDatadogdatadoghq.comStripestripe.comSalesforcesalesforce.comFree toolOpen
- 8-K filingsMaterial events filed by the companies we cover.432filingsSep 22 - Sep 28, 2026AdeiaRestructuringBeazer HomesAcquisition announcedCambium NetworksDivestitureLast updated Sep 28, 2026Open
- Form D filings this weekNew private raises filed with the SEC, largest first.208filersSep 23 - Sep 29, 2026Superhuman Platform Inc.$335MPrecision Neuroscience Corp$250MExa Labs Inc.$247MUpdated Sep 29, 2026Open
- Fastest hiring companies91 industries, ranked by open roles as a percent of headcount.91industriesTop in Hospitals and Health CareNursery Marketing295 rolesHCA Florida West Hospital460 rolesFairview Hospital304 rolesUpdated Sep 29, 2026Open
- Companies hiring by city84 US cities, ranked by open roles in each city. Where the jobs are, not where companies are based.84citiesTop in New York City, NYCity of New York218 rolesCapital One197 rolesNYU Langone Hospitals164 rolesUpdated Sep 29, 2026Open
- Fastest growing companies11 industries, ranked by 10-week headcount change.11industriesTop in Hospitals and Health CareClearwater Living+100%Lumio Dental+100%West Coast Dental Services+100%Updated Sep 29, 2026Open
Every event for one company, on one page
News, SEC filings, hiring, funding, layoffs and leadership changes, with a source link on every row.
- NetflixNews, 10-K, 10-Q, 8-K, Hiring, Layoffs, Acquisitions, Executive changes, Other signalsnetflix.com
- BlackRockNews, 10-K, 10-Q, 8-K, Hiring, Layoffs, Acquisitions, Executive changes, Other signalsblackrock.com
- FedExNews, 10-K, 10-Q, 8-K, Hiring, Layoffs, Acquisitions, Executive changes, Other signalsfedex.com
- ParamountNews, 10-K, 10-Q, 8-K, Hiring, Funding, Acquisitions, Executive changes, Other signalsparamount.com
- AdobeNews, 10-K, 10-Q, 8-K, Hiring, Layoffs, Acquisitions, Executive changes, Other signalsadobe.com
- All companies, A-Z1,000 company pages, by name and by industry.Updated Sep 30, 2026
Signal API · MCP
Get any of this for your own accounts
Every table here is one Signal API call: pick the signal types, the subtypes and the dates, and add your own company domains. This example returns the layoffs list.
By data type:NewsHiring SignalsJob ChangeWebsite IntelligenceFunding and AcquisitionsSEC Filings
2 credits per company returned; zero-result calls are free.
curl -X POST https://signals.autobound.ai/v1/companies/search \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"signal_types": ["news"],
"limit": 100,
"signal_subtypes": ["decreases_headcount_by"],
"detected_after": "2026-09-01T00:00:00Z"
}'The Autobound Signal API returns every row: POST /v1/companies/search with the body above. The MCP server is at https://mcp.autobound.ai/mcp (sign in with OAuth). A free account has 1,000 credits.