| Core standard |
U.S. Constitution / pro-freedom standard |
Conservative/liberty alignment |
Conservative policy alignment |
Economic-growth / free-market alignment |
Conservative/populist issue alignment — not Constitutional |
Conservative / Republican platform rating standard |
Second Amendment / gun-rights alignment |
Limited government principles / U.S. Constitution |
Pro-life/anti-abortion policy alignment |
| Primary purpose |
Measure whether lawmakers vote constitutionally and explain why |
Grade lawmakers on top liberty votes over a rolling window |
Track support for Heritage-backed priorities |
Track support for pro-growth policies |
Score lawmakers across key issue categories / TPUSA priorities |
Rate lawmakers on conservative (Republican) voting records |
Rate lawmakers based on gun-rights record |
Rate lawmakers based on the proper role, scope, and duty of government |
Track where members of Congress stand on key pro-life votes and activities |
| Congress covered |
 Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| All 50 state legislatures covered |
Yes |
 No |
No |
No |
Yes |
Yes |
Limited / not primary public frame |
Yes (but incomplete) |
No |
| Federal + state in one system |
Yes |
No |
No |
No |
Yes |
Yes |
Not clearly presented as one unified system |
— |
No |
| Session / current scoring |
Yes |
No — rolling window emphasized |
Yes |
Yes |
Yes |
Yes |
Yes |
— |
Yes |
| Lifetime / long-term scoring |
Yes |
Yes — rolling six-year score |
Not emphasized |
Yes |
No — former legislator data is non-existent |
Historical archives available |
Candidate/incumbent grading exists, but lifetime framing not primary |
— |
Not emphasized |
| Per-vote explanations |
Strong |
Limited |
Limited public explanation via key-vote pages |
Moderate |
Limited public detail visible |
Limited public detail visible |
Some vote and grade context |
— |
Moderate — tracked votes and activity pages provide issue context |
| Explains why a vote is constitutional / unconstitutional |
Yes |
No |
No |
No |
No |
No |
No |
— |
No |
| Taxpayer-cost / fiscal-impact framing |
Yes |
Not core feature |
Not core feature |
Yes — often integral to pro-growth framing |
Not core feature |
Not core feature |
No |
— |
Sometimes, especially on taxpayer-funded abortion questions, but not a core universal metric |
| Broad standard (not single-issue silo) |
Yes |
Broad conservative/liberty |
Broad but organization-defined |
Mostly economic/fiscal |
Broad but issue-bucket based |
Broad conservative |
No — single issue |
— |
No — single issue |
| Same vote set for all lawmakers in a chamber |
Yes |
Uses top 50 votes in rolling window |
Generally yes |
Yes |
Not fully clear from public scoring explainer |
Yes in ratings framework |
Not always — endorsements/sponsorships and other factors can affect grades |
— |
Largely yes for chamber scorecards, though activities as well as votes are included |
| Find legislator by address / ZIP |
Yes |
No |
No |
No |
Yes |
No |
No |
— |
No |
| Printable / shareable personalized scorecards |
Yes |
No |
No |
No |
No |
No |
No |
— |
No |
| Mobile / easy public lookup tool |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
— |
Yes |
| Citizen-action / activist utility |
Very high |
Moderate |
High |
Moderate |
High |
Moderate |
High for gun-rights activists |
— |
High for pro-life activists |
| Educational value beyond the score |
Very high |
Moderate |
Moderate |
Moderate |
Moderate |
Moderate |
Moderate within gun-rights lane |
— |
Moderate within pro-life lane |
| Best positioning |
Constitutional accountability platform |
Conservative/liberty vote scorecard |
Conservative advocacy scorecard |
Economic-liberty advocacy scorecard |
Conservative and organization activist scorecard |
Conservative coalition scorecard |
Gun-rights advocacy scorecard |
— |
Pro-life advocacy scorecard |
| Ease of printing / print format |
Strong and easy — built for printable, shareable, personalized scorecards and handouts |
Limited / not emphasized |
Limited / not emphasized |
Limited / not emphasized |
Limited / not emphasized |
Limited / not emphasized |
Limited / not emphasized |
— |
Limited / not emphasized |
