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Comparison
BidStats is a free archive of UK tender data. WinAContract uses the same open data but adds alerts, buyer/supplier intelligence and AI bid writing — built for suppliers who want to win, not just browse.
BidStats is a free, openly-accessible archive and search of UK public-sector tender and award notices. It is a useful reference — you can look up past awards, buyers and suppliers without an account.
It is a *data* site. It is excellent for research and free browsing, but it is not built around the supplier workflow of alerting, qualifying and responding to live opportunities.
WinAContract uses the same underlying open data, but is built for suppliers actively trying to win work:
Yes, BidStats is free to browse. WinAContract also has a free tier for search and alerts; its paid plans add AI bid writing and deeper intelligence.
Both draw on the same official open data (Contracts Finder, Find a Tender Service, devolved portals). WinAContract layers alerts, structured buyer/supplier intelligence and bid tooling on top.
Use BidStats for quick free research of past notices. Use WinAContract if you want to be alerted to live opportunities, understand the buyer and competition, and actually write the bid.
Daily alerts, richer buyer/supplier profiles, and BidWriter — AI-assisted bid drafting, compliance checks and pre-submission scoring.
Full search across every UK public-sector portal. Daily keyword alerts. Switch from BidStats in 2 minutes.
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