Home & building
TapSpec Home
Match household needs to treatment options and build a practical ownership budget.
Explore water toolsThe Ascendant tool collection
A better decision
starts here.
The cost behind a quote. The detail in a file. The next move for your business. Bring a real question and leave with a clearer way forward.
Find your toolFree to use · No account required · Inputs stay in your browser
From question to next step
01
Choose the decision.
Find the workspace that fits what you're trying to do.
02
Make the details visible.
Work with your numbers, files and assumptions.
03
Move forward with clarity.
Use the result to compare, prepare or start the next conversation.
Built for the question in front of you
Find your starting point.
Focused tools for real decisions.
Choose a category or explore the collection.
Data & operations
FileSpecGuard
Catch missing headers and uneven rows in CSV, TSV and pipe-delimited files.
Check a fileHome & building
QuoteCompare
Line up contractor quotes, spot missing scope and compare costs over time.
Compare your quotesWork & opportunities
Pursuit Row
Review requirements, timing and capacity before your consultancy commits to a bid.
Review an opportunityData & operations
StackSpend Lab
Model Microsoft Fabric costs using your rates, operating hours and other expenses.
Build a cost scenarioHome & building
PlotMorrow
Bring construction quantities, rates and source notes into a reviewable project budget.
Plan your projectWork & opportunities
C2C Contract Radar
Calculate a pre-tax hourly rate floor from costs, billable time and target margin.
Calculate your rate floorWork & opportunities
Africa Tender Radar
Work through an official World Bank notice and record a manual tender review.
Review a tenderData & operations
SupplierPrice Watch
Compare supplier purchase records by normalized unit price and keep local price history.
Compare purchase recordsWork & opportunities
Career & contractor
Explore contract income, operating costs and cash reserves with four focused calculators.
Plan your working lifeData & operations
Technical toolkit
Review governance and migration assumptions, then find the resources for your next step.
Explore the toolkitData & operations
Technical tools
Estimate storage requirements and pipeline transfer time using explicit units and inputs.
Work through an estimateData & operations
StackSpend free tools
Model warehouse and capacity compute scenarios with your own contracted rates.
Compare compute scenariosHome & building
All About Tiny Homes
Explore the possibilities and bring total costs and siting questions into one personal plan.
Make room for your next chapter