Free tools
Calculators and generators we built for operations and revenue teams. No signup, no paywall - built by Harmony, the voice AI platform.
Calculator
Call Center Staffing Calculator
Erlang C agent staffing, shrinkage, and occupancy - plus a slider that shows what AI automation saves.
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Calculator
Speed-to-Lead Calculator
How much revenue slow lead response costs you every month, based on published research.
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Calculator
Answering Service Cost Calculator
In-house receptionist vs human answering service vs AI voice agent, priced for your call volume.
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Generator
AI Voicemail Greeting Generator
Professional greeting scripts in three tones, ready to copy. AI voice audio coming soon.
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Generator
Call Script Generator
Cold call, follow-up, customer service, IVR, and reminder scripts built on proven structures.
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Checker
Phone Spam Label Checker
See whether carriers flag your outbound number as Spam Likely. Free report to your work email.
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