Your tender data, in the systems you already run.

ProTenders connects to the systems you already run through its REST API, webhooks and Excel import and export. Read tenders, bids, awards and evaluations through the API (Pro); webhooks tell your systems when they change (Enterprise).

Book a demo Open the API reference

Live today, and what's next.

API and webhooks Read tenders, bids, awards and evaluations through the API (Pro). Webhooks tell your systems when they change (Enterprise).
Live
Excel in and out Import BoQs and evaluation matrices; export comparisons and registers.
Live
AI assistants Ask about your tenders from Claude or ChatGPT, within your permissions. On Enterprise.
Coming

Open the API reference

Example webhook Webhooks are on Enterprise

POST https://erp.example.com/hooks/protenders
{
  "id": "evt_8c1f2e64-3b7a-4d2e-9f61-5a0c7d2b9e13",
  "type": "tender.state_changed",
  "api_version": "v3",
  "occurred_at": "2026-10-14T16:05:00Z",
  "data": {
    "object": {
      "type": "tender",
      "id": 48213,
      "url": "https://api.protenders.com/v3/tenders/48213"
    },
    "from": "opened",
    "to": "awarded"
  }
}

A thin event: your system fetches the full tender from the URL with its own token. Example. The API reference has every field.

Works with the platforms you already run.

Keep each platform for what it does best, run the construction tender in ProTenders, and send the award back.

Bring one package.

Issuing tenders as a developer? Bring the next package you're about to tender, and see it on ProTenders.

Book a demo Open the API reference