01Local calculation
Cost calculator
Enter your call volume and input length. You get a transparent estimate in USD.
Open toolHome / Tools
Tools
Understand Jev by experimenting yourself.
Three tools that run locally. No hidden transfer of text and no faked API responses.
02No API call
API question builder
Assemble a Choice, Score or Noul question and export the request body.
Open tool03Labeled simulation
Decision lab
Move the threshold across hand-made examples. You will also see a confident mistake.
Open toolA demo is not inference. These tools do not test Jev’s quality. They explain the input structure, the pricing math and the rules for automation.