Discover feedback collection, testimonials, surveys, research, and customer insight tools from indie builders.
Ranked by feature status, community signal, and product interest.
See your public IP, run a local WebRTC check, compare a connection change, and review a transparent privacy score. No ac
privacy-leak-check.netlify.app
Model a Maryland paycheck while keeping state, local, federal, and payroll assumptions visible.
calculatorqueen.com
Test an Arizona paycheck scenario from entered earnings, pay frequency, and withholding choices.
calculatorqueen.com
Review a Colorado paycheck estimate with gross pay, deductions, and net pay kept separate.
calculatorqueen.com
AI ad generator, PPC calculators, audience builder
adtoolslab.com
They help founders, product teams, and marketers collect qualitative and quantitative signals from users before investing in bigger campaigns.
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