Comparison

Smith.ai vs Ruby for trades businesses

Verdict: Smith.ai is the better value for most trades: AI answering is free for 25 calls a month, and live receptionists bill per call from $300/mo. Ruby fits if every call must reach a person and calls are short, at $250/mo for 50 minutes.

Side by side

Prices checked October 26, 2026 on smith.ai and ruby.com (live plans on smith.ai/pricing/receptionists).

Smith.aiRuby Receptionists
What it isAI receptionist plans plus live receptionist plansLive virtual receptionists, with chat plans
Cheapest planAI Free, 25 calls a month, then $3 a call$250/mo for 50 receptionist minutes
Cheapest live planStarter $300/mo for 30 calls$250/mo for 50 minutes
Bigger live plansBasic $810/mo for 90 calls, Pro $2,100/mo for 300 calls$395 for 100 minutes, $720 for 200, $1,725 for 500
What you pay forCallsMinutes
Going overAI $2.10 to $3 a call; live $8.50 to $11.50 a call, by planNot shown on the pricing page
AI middle plansPro $150/mo for 75 calls, $270 for 150, $500 for 300None listed
Hours24/724/7, including after hours, weekends and holidays
SpanishNot checked on the pricing page24/7 Spanish and bilingual answering available
Setup feesNot stated on the pages we readNo activation, onboarding or setup fees

How the bills differ

Smith.ai counts calls. Its AI Receptionist is free for 25 calls a month, Pro is $150 for 75 calls, and live receptionists start at $300 for 30 calls with $11.50 for each call past that. Ruby counts receptionist minutes. $250 buys 50 minutes, $395 buys 100. If your calls average 2 minutes, Ruby's $250 plan covers about 25 calls. If they average 4 minutes, it covers about 12.

Which one fits a trades shop

Most trades shops get a lot of short calls about scheduling, pricing and emergencies. Smith.ai's AI plans handle that volume for far less: at 100 calls a month the AI side comes to $212.50, and live receptionists come to $915. Ruby makes sense when you want a real person on every call, with Spanish available around the clock, and your call volume is modest.

What we couldn't confirm

Ruby's pricing page doesn't show a rate for minutes past your plan. Smith.ai's listing on TradePhone mentions field service integrations, but check that your software is supported before you buy.

Pick Smith.ai if: You want AI to take most calls with live people available, you get lots of short calls, or you want to start free.

Pick Ruby Receptionists if: You want a live person on every call, Spanish around the clock, and no setup fees, and your volume is modest.

FAQ

Is Smith.ai or Ruby cheaper?
For most trades shops, Smith.ai. Its AI plan is free for 25 calls a month and Pro is $150 for 75 calls. Ruby starts at $250/mo for 50 live receptionist minutes. Live to live, Smith.ai Starter is $300 for 30 calls. Prices checked October 26, 2026 on smith.ai and ruby.com.
Does Ruby use AI?
Ruby is a live receptionist service. Its pricing page lists AI powered transcripts and sentiment analysis, but people answer the calls.
How does Smith.ai charge for extra calls?
By the call. Live receptionist overage is $11.50 a call on Starter, $10.50 on Basic and $8.50 on Pro. AI overage runs from $3 a call on the free plan down to $2.17 at 300 calls.
Which is better for after hours emergency calls?
Both answer 24/7. Ruby puts a live person on every call, including nights, weekends and holidays. Smith.ai lets AI take the call with live receptionists on its live plans.

The two tools

Smith.ai

Hybrid Live + AI Answering

AI receptionist with optional live North America based agents; native Field Service integrations including ServiceTitan and Housecall Pro.

HVACPlumbingElectricalHome services
Pricing: AI free for 25 calls/mo; AI Pro $150/mo; live from $300/mo

Ruby Receptionists

Hybrid Live + AI Answering

Live virtual receptionist service popular with service businesses; human answering with AI assisted workflows.

Home servicesProfessional services
Pricing: From $250/mo (50 minutes)

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