See Which Source Actually Backs Each Claim — Free
List your claims; the matrix places each against the source carrying it.
Free tier — complete on its own
- Any number of claims cross-tabbed
- Empty cells surfaced rather than smoothed
- Copy the matrix as text
- Stateful link to any result
running the sample…
first-load · sample values are illustrative, not verified facts
Everything you paste stays in this browser tab. Nothing is uploaded, there is no account, and no request leaves the page to generate the result; clearing site data removes anything saved locally.
Keep the source matrix instead of rebuilding it
$4 one-time · one-time · Your purchase is tied to this device with care — no account needed. Checkout is secure, and your extras are always ready here whenever you return.
- Printable grid with the empty cells boxed for a supervisor meeting — estimate: 15 minutes saved per draft, basis: 4 claims re-tabbled at ~3.75 minutes each
- Saved local history across drafts — estimate: 10 minutes saved per draft, basis: re-entering 4 claims at ~2.5 minutes each
$4 one-time
Payment links are filled in after Stripe setup; until then the free tier is the whole tool.