피곤하다 피곤하다
@canghun13
Products
11
Karma
311
Member since
Jun 2026
About @canghun13
Maker on Smol Launch.
- Member since
- Products
- 11
Products
Launched Products
20 free financial calculators for everyday Americans — mortgage, 401k, HYSA, and more. No sign-up.
Free invoicing & financial tools for freelancers — no sign-up required
Free wellness calculators for a healthier life
13 free car calculators for loans, fuel, EV costs, and more
Free GPA and college calculators for US students
20+ free calculators for energy costs, solar savings, and carbon footprint. No signup required.
Free pet calculators for dog and cat owners — instant results, no signup.
Free insurance calculators — instant results, no signup required.
Free cooking calculators for every kitchen. Convert, scale, and plan meals instantly.
Free home improvement calculators for every project
Free browser-based batch tools for developers & designers — no upload, no signup. Resize images, convert CSV to JSON, decode JWTs, and more, all at once.