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Compare Costwitness with the tools owners already use
One page per tool. The other tool is described in quotes from its own pages on 9 September 2026; the Costwitness column comes from the product's own code.
Eight rows
The things an owner on a GMP contract needs to see, one per row.
Vendor column
Quoted from its own pages on 9 September 2026, or marked not published.
Costwitness column
From the product's own code, file and line in the source record.
No opinions
No logos, no statistics, no ranking. Two descriptions side by side.
CompareCostwitness and NorthspyreDevelopment management from acquisition through stabilization, against the owner's ledger inside the GMP contract.
CompareCostwitness and RabbetDraws and construction lending, against the owner's record of contingency, changes, buyout and shared savings.
CompareCostwitness and ClearstoryChange order communication for contractors, against the owner's record of what each change costs and which fund pays.
CompareCostwitness and A spreadsheetThe same eight rows for Excel, and the three cases where the spreadsheet is the right answer.
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Create the account, build the baseline from your GMP amendment and the schedule of values, and read the first month from the owner's side.