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Ruby vs Smith.ai AI: price by calls per month

Ruby is cheaper at 0 of 6 volumes below, Smith.ai AI at the rest or tied/pending. Cheapest plan of each at every volume, from Ruby ↗ and Smith.ai AI ↗, checked 2026-10-17. Assumes 3 minutes per call.

Calls / month	Ruby	Smith.ai AI
50	200 minutes: $720	Free: $75
100	500 minutes: $1,725	Pro (75 calls): $212.50
200	pending	Pro (150 calls): $385
300	pending	Pro (300 calls): $500
500	pending	Enterprise (500 calls): $800
1000	pending	Enterprise (500 calls): $1,850

Features stated

Feature	Ruby	Smith.ai AI
24/7 answering	✓	✓
Appointment booking	✓	✓
CRM / integrations	✓	✓
Spanish	✓	?
Call transfer	?	✓
HIPAA option	✓	?

“?” = not stated on the pages we read.

Visit Ruby ↗ · Visit Smith.ai AI Receptionist ↗

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Full plan tables: Ruby · Smith.ai AI Receptionist. More: all comparisons.