Get Tone Caliper.

A free trial, then a one-time purchase. No account to start, nothing uploaded.

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Past the trial? Tone Caliper is a one-time $39 USD$55 AUD99 BRL$49 CAD36 CHF679 CZK295 DKK€39 EUR£32 GBP9,990 HUF319,000 IDR₹1,999 INR¥5,480 JPY₩49,000 KRW$699 MXN419 NOK₱1,099 PHP119 PLN439 SEK$49 SGD฿679 THB$949 TWD, no subscription. See pricing or buy a license.