Australia and New Zealand · Construction tenders
EstimateOne alternatives in 2026
EstimateOne connects Australian subcontractors and suppliers with builders that tender commercial construction work. A free account shows a limited number of tenders a month, and paid upgrades show more. Sell to State fits when you sell to government buyers directly, in Australia or elsewhere.
Facts checked on from the vendors' public pages. Sources
EstimateOne
- Price
- Free; paid not published
- Coverage
- AU construction
- API
- Not stated
- MCP server
- Not stated
Sell to State
- Price
- US$19/3 days; US$49/month
- Coverage
- 73 live markets, 120 more in the backlog
- API
- Yes
- MCP server
- Yes
What EstimateOne is
On EstimateOne, builders invite subcontractors and suppliers to price the packages of a construction project, by trade: concrete, carpentry, CCTV and others. It is a construction tool, not a general government tender source.
What EstimateOne costs
EstimateOne is free to join, with a limited number of tenders a month. It sells upgrades for suppliers and subcontractors. We did not find the upgrade prices on 4 November 2026.
EstimateOne vs Sell to State, row by row
"Not stated" means that we did not find the fact on the vendor's public pages on 4 November 2026. It does not mean "no".
| Row | EstimateOne | Sell to State |
|---|---|---|
| Markets covered | Australia, commercial construction | 73 live markets; 120 more in the backlog |
| Sources | Builders that tender on EstimateOne | Official portals and open data of each live market. The docs list the sources of each country. |
| Data | Construction tenders and project documents | Tenders, contract awards, 175,895 buyers, 2,079,622 suppliers |
| Published price | Free account with a limited number of tenders a month. Paid upgrades: price not published. | US$19 for 3 days, US$49/month, or US$499/year |
| Pricing model | Free plan and paid upgrades | Flat price, self-serve checkout |
| Users | Not stated | One price covers the whole team |
| Free plan or trial | Free account | Free account; US$19 3-day pass |
| Alerts | Not stated | Saved tender searches. A daily or weekly email (06:00 UTC) with the count of new matches. |
| API | Not stated | REST API, 120 requests a minute per key |
| MCP server | Not stated | Yes. app.selltostate.com/api/mcp, listed in the official MCP Registry |
Where EstimateOne is the better choice
- Builder tenders by trade package.
- Project documents for construction pricing.
- A free account.
Where Sell to State fits
- You sell to government buyers directly.
- You sell outside construction.
- You want award data and an API.
Sell to State data: Australia and New Zealand
- Contract awards
- 76,953
- Buyers
- 424
- Suppliers
- 19,358
Other alternatives to EstimateOne
- TenderLink
Australian and New Zealand tender notifications from 3,300+ buyer sources, with daily alerts.
Price: Not published
- TenderSearch
Australian tender notifications by industry, with daily notifications.
Price: Not published
- BCI Central
Construction project and tender leads in Australia and Asia, now part of Hubexo.
Price: Not published
Questions
Is EstimateOne free?
Yes, with a limited number of tenders a month. Paid upgrades show more.
Who uses EstimateOne?
Australian subcontractors and suppliers that price work for builders.
Does EstimateOne have an API?
The public pages that we checked do not describe an API.
What are the alternatives to EstimateOne?
BCI Central for construction project leads. TenderLink and AusTender for government tenders. Sell to State for government tenders and awards.
How we checked
We read the public pricing, product and documentation pages of each vendor on 4 November 2026. When a site blocked our check, we read its archive.org copy. The Sell to State column comes from our own pricing page, docs and data. To report a correction, email hello@selltostate.com.
Try Sell to State
Tenders, contract awards, buyers and suppliers in 73 live markets, 120 more in the backlog. US$49/month for the whole team, with a REST API and an MCP server.