Richer business profiles
Build records around ABNs with useful fields like business names, website, industry, location, identifiers, descriptions, sources, and profile context.
FastBusinessAPI vs ABN Lookup
ABN Lookup checks the ABN. FastBusinessAPI builds the business profile.
ABN Lookup is useful when you need to confirm official public ABN information. FastBusinessAPI is built for teams that want to take an ABN further — into a richer Australian business profile that can be searched, saved, reviewed, refreshed, and used through dashboard tools or an API.
Official lookup
ABN Lookup
Best for checking public ABN registration details, GST status, entity type, and public Australian Business Register information.
vs
Business profile workflow
FastBusinessAPI
Best for turning ABNs into richer Australian business profiles with saved searches, sources, profile data, dashboard tools, and API access.
Quick answer
Use ABN Lookup for a quick official check. Use FastBusinessAPI when that check needs to become reusable business data.
ABN Lookup is the right place to check official public ABN information. FastBusinessAPI is for the next step: using the ABN as a starting point to build a more useful Australian business profile for supplier checks, onboarding workflows, internal tools, and software integrations.
Feature comparison
ABN Lookup compared with FastBusinessAPI.
The difference is not that one is “good” and the other is “bad”. They solve different problems. ABN Lookup helps confirm public registration details. FastBusinessAPI helps teams work with ABN-based business data as part of a repeatable workflow.
| Category | ABN Lookup | FastBusinessAPI |
|---|---|---|
| Primary use | Checking public ABN registration information. | Creating richer ABN-based Australian business profiles. |
| Best for | One-off ABN checks, GST checks, and official public register lookups. | Supplier checks, onboarding workflows, saved profiles, dashboard review, and API-based business data use. |
| ABN status | Shows whether an ABN is active or cancelled where publicly available. | Can include ABN status as part of a broader business profile workflow. |
| GST status | Shows GST registration details where publicly available. | Can surface GST status alongside profile data, warnings, sources, and saved search history. |
| Business profile depth | Focused on official public Australian Business Register data. | Designed to include business names, identifiers, website, industry, location, descriptions, sources, and profile context. |
| Saved results | Primarily a lookup experience. | Supports saved profiles and recent searches inside the dashboard. |
| Dashboard workflow | No SaaS-style dashboard for managing repeated business profile checks. | Includes No Code Search, API Playground, saved profiles, recent searches, API keys, and usage tracking. |
| API workflow | Provides web services for ABN validation and ABR data integration. | Built around searching, generating, refreshing, and retrieving structured business profiles. |
| Developer output | Useful for ABN validation and ABR-linked lookup data. | Designed around structured JSON responses for apps, dashboards, CRMs, and internal tools. |
| Supplier onboarding | Good for manually checking whether ABN and GST details look correct. | Better suited when supplier checks need to be repeated, saved, reviewed, and connected to internal workflows. |
The real difference
ABN Lookup tells you what is on the register. FastBusinessAPI helps you work with the business.
ABN Lookup is the source-checking step.
It is useful when you want to confirm public registration details, GST status, entity type, and other public ABR information.
FastBusinessAPI is the workflow step.
It helps turn an ABN into a fuller business profile that can be used in dashboards, supplier checks, onboarding tools, and API integrations.
The two can sit in the same workflow.
A team may still use official ABN data while using FastBusinessAPI to save, enrich, review, and reuse business profile information.
Why FastBusinessAPI
Built for teams that need more than a single lookup.
FastBusinessAPI is designed around repeated business checks, cleaner records, saved profiles, and structured output that can be used inside real software workflows.
Dashboard-ready workflow
Use No Code Search, API Playground, saved profiles, recent searches, usage tracking, and API key management instead of one-off manual checks.
Repeatable supplier checks
Check Australian suppliers before adding them to your system, approving payments, or building internal supplier records.
Developer-friendly output
Work with structured API responses designed for apps, CRMs, dashboards, internal tools, and business intelligence workflows.
Saved profile history
Keep track of recent searches and saved business profiles so teams can review what has already been checked.
More context around the ABN
ABN and GST status are useful, but many workflows also need company context, sources, identifiers, and profile details.
Best use cases
Where FastBusinessAPI fits best.
FastBusinessAPI is strongest when ABN checks need to become part of a repeatable business process instead of a one-off lookup.
Supplier onboarding
Check Australian suppliers before adding them to your system or paying invoices.
Bookkeeping and accounting workflows
Review ABN and GST details while building richer supplier or client records.
B2B SaaS user verification
Use ABN-based business data to verify and enrich Australian business users.
Internal business tools
Power admin panels, supplier checks, dashboards, and compliance-style workflows.
CRM and business record cleanup
Use ABNs to create cleaner Australian business records with more usable profile fields.
Use ABN Lookup when
- You only need to quickly check an ABN manually.
- You want to confirm official public ABR information directly.
- You only need ABN status, entity type, GST status, or public registration details.
- You do not need saved profiles, recent searches, API usage, or dashboard workflows.
- You are doing a one-off check and do not need a fuller business profile.
Use FastBusinessAPI when
- You want to turn an ABN into a fuller Australian business profile.
- You need saved searches, saved profiles, and repeatable supplier checks.
- You want dashboard tools like No Code Search and API Playground.
- You need business profile data for apps, CRMs, dashboards, or internal tools.
- You want ABN/GST checks alongside sources, identifiers, context, and profile details.
FAQs
FastBusinessAPI vs ABN Lookup FAQs.
Is FastBusinessAPI replacing ABN Lookup?
No. ABN Lookup is the official public lookup tool for ABN information. FastBusinessAPI is built for teams that want to use ABN-based checks as part of a richer business profile, dashboard, supplier review, or API workflow.
When should I use ABN Lookup?
Use ABN Lookup when you need a quick official check of public ABN information such as ABN status, business type, GST status, and public ABR details.
When should I use FastBusinessAPI?
Use FastBusinessAPI when you need more than a manual lookup, such as saved business profiles, recent searches, API access, source-backed context, and structured data for software workflows.
Does ABN Lookup have web services?
Yes. ABN Lookup web services can be used to integrate ABN validation and ABN Lookup data into applications, including ABN validation and form pre-fill.
Can non-developers use FastBusinessAPI?
Yes. FastBusinessAPI includes No Code Search and API Playground so users can search, inspect, and test business profile data before using the API directly.
Start building
Turn ABN checks into reusable Australian business profiles.
Use FastBusinessAPI to search, generate, save, refresh, and retrieve Australian business profile data through dashboard tools or API endpoints.