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- Largest B2B database, updated daily
- Highly accurate contact data
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- Enrich your CRM via API & Zapier
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Access Australia's largest B2B business database
HR & Recruitment
Search & track candidates. Review company job and analytics such as churn, salaries and growth.
Find out moreSales & Marketing
Build highly targeted sales lists. Access Australia's most up-to-date contact data.
Find out moreData Enrichment
Import lists or missing data into your database or CRM with a single connection.
Find out moreUnmatched Australian B2B Data
Enrich your data in real time
People, marketing or company records — our datasets span 15+ categories with millions of data points.
Fresh B2B data
Every record is refreshed each month so you stay ahead of competitors.
On-demand access
No hosting required. Proprietary matching logic surfaces quality data instantly.
Built to scale
Industry-leading latency for any speed or volume need.
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Multiple filters
Detailed multi-axis filtering narrows down search precisely.
Historical data
2+ years of data for model training and forecasting industry trends.
// KnowFirst API
Australia's business data, on tap.
One API for 3M+ company profiles, team data, and 15+ categories of marketing & competitive intelligence. Search, enrich and stream — straight into your CRM or app.
- Search & filter across 238M+ records
- Real-time enrichment by domain, ABN or name
- Webhooks for news, hires, jobs & reviews
Business B2B Data
- Full company overview
- Map company locations
- Dig into company structures
- Financial performance
- Registered trademarks
People Data
- Track talent movement
- Source best-fit talent
- Job-based lead generation
- Salary & hiring trends
- Key personnel records
Marketing Data
- Social analytics
- Organic & paid search metrics
- Competitor follower trends
- Review changes over time
- Key domain information
+ Much More
- Tech stacks & domain data
- News & media alerts
- Contract & tender wins
- Award nominations
- Finance & investment data
Using KnowFirst™
How does it work?
Built for developers, by developers. Make data-driven decisions to gain a competitive edge — in our platform or yours via API and CRM integrations.
GET /v1/company?abn=53004085616
Authorization: Bearer kf_••••
{
"name": "Atlassian Pty Ltd",
"industry": "Software",
"state": "NSW",
"employees": 11800,
"growth_yoy": "+12%",
"techstack": ["AWS","React","Kafka"],
"people": [
{ "role": "CEO", "name": "..." },
{ "role": "CTO", "name": "..." }
],
"alerts": [
"Press: $500m secondary",
"Hiring spike: +180 roles"
]
}Our customers
Trusted by businesses, loved by developers
"Using KnowFirst™ helped me put together a killer pitch to my client. The real-time alerts also made sure I had the most up-to-date information."
"I've used many tools to gather data, but none have been as efficient and reliable as the KnowFirst™ API. I extract what I need in seconds."
"KnowFirst™ gives me the leading edge. I use it to stay up to date with our company and our competitors."
"KnowFirst™ helps me when researching competitors and putting together strategic plans. One website, all the info."
"Using KnowFirst™ helped me put together a killer pitch to my client. The real-time alerts also made sure I had the most up-to-date information."
"I've used many tools to gather data, but none have been as efficient and reliable as the KnowFirst™ API. I extract what I need in seconds."
"KnowFirst™ gives me the leading edge. I use it to stay up to date with our company and our competitors."
"KnowFirst™ helps me when researching competitors and putting together strategic plans. One website, all the info."
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