Yes, an AI receptionist can answer in Spanish, but the one built into your field service software may not: ServiceTitan’s voice agent, sold at $2.75 a call, could only understand and respond in English until its spring 2026 release, Housecall Pro’s own CSR AI overview lists Spanish among features coming soon, and Jobber’s receptionist pages do not name a language at all. None of the AI pricing pages I read lists an extra charge for Spanish. What decides the result is routing, and the most accurate setup is an agent that only speaks Spanish, reached on its own number.
Smith.ai sells Spanish as a bilingual answering service and RingCentral as multilingual conversational support. Retell’s documentation spells out the trade-off on its own platform: one agent listening for English and Spanish runs on a speech pipeline that is less accurate in each language than a single-language agent. Vapi lists inaccurate language detection among its common challenges. A second number on Retell costs $2.00 a month.
Give Spanish callers their own line. Do not make one agent guess.
Key numbers
| Item | Number |
|---|---|
| ServiceTitan AI voice agent, price per call (Spanish since its spring 2026 release) | $2.75 |
| RingCentral AI receptionist, entry plan (100 minutes included) | $49 a month |
| RingCentral Spanish support, generally available (English only, Spanish only or both) | 30 Jun 2025 |
| Smith.ai human receptionists, entry plan (30 calls) | $300 a month |
| Smith.ai dedicated Spanish line, per call | $1.00 |
| Smith.ai AI receptionist, Pro plan (75 calls) | $150 a month |
| Jobber Receptionist add-on (30 conversations, then $0.79 each) | $29 a month |
| Jobber Receptionist pages naming a caller language (read 9 Oct 2026) | 0 of 3 |
| Housecall Pro CSR AI, Spanish status (overview dated 10 Jul 2026, price not published) | Coming soon |
| Retell phone number | $2.00 a month |
| Retell Spanish variants | es-ES, es-419 |
Read on 9 October 2026 from each vendor’s pricing page, help center or release notes: ServiceTitan, Housecall Pro, Jobber, RingCentral, Smith.ai and Retell, plus Retell’s and Vapi’s language documentation.
The mistake: assuming your software’s receptionist speaks Spanish
The receptionist inside your field service software is the obvious buy, because it books straight onto your schedule, and our comparison of AI answering services for HVAC recommends starting there on Jobber or Housecall Pro. Booking is one question. Language is another, and ServiceTitan, Housecall Pro and Jobber answer it three different ways.
ServiceTitan documents the before. Its spring 2026 release note says the voice agent “could only understand and respond in English.” A Spanish-speaking caller went straight to a live CSR, and when no CSR was available, after hours for example, the call went to voicemail or was missed. Since that release the agent detects Spanish, books the job in Spanish and confirms it in Spanish, on basic phones, Phones Pro and Contact Center Pro.
Housecall Pro’s CSR AI overview, dated 10 July 2026, lists “Have Spanish conversation capabilities” under updates coming soon. The same list promises texting, and a separate help article now describes CSR AI text answering in alpha, so Spanish may have moved too; ask for your account, in writing. The price is not published either: the overview sends you to sales.
Jobber is the odd one. It translated its own app for Spanish-speaking crews, on the web for any user and on mobile for non-admins. Its Receptionist feature page and both Receptionist help articles, which I read on 9 October 2026, do not say what language the receptionist answers in. The price is published: $29 a month for 30 conversations and $0.79 for each one after that, or included on the Plus plan. Silence is not a no. It is a question to put to Jobber before a Spanish-speaking customer puts it to your receptionist.
What Spanish costs when you can buy it
RingCentral’s AI receptionist starts at $49 a month with 100 minutes included. Its pricing page lists Spanish and Latin American Spanish among its languages and automatic language switching as included in the plan, and since general availability on 30 June 2025 it can be set to English only, Spanish only or both. ServiceTitan’s pricing page shows one rate, $2.75 a call, with no language line.
People cost more. Smith.ai’s human receptionists cost $300 a month for 30 calls, $810 for 90 and $2,100 for 300, so $10, $9 and $7 a call, and a dedicated Spanish line, where every call is answered by a fluent Spanish-speaking agent, adds $1.00 a call: $11, $10 and $8 for each call in Spanish, about three to four times ServiceTitan’s $2.75. Smith.ai’s AI receptionist detects English or Spanish once Spanish support is switched on, and its bilingual page lists the AI plans “with bilingual support” at per-call pricing; the Pro plan is $150 a month for 75 calls.
On Retell, a build-your-own platform, the extra cost is the number. It supports Spanish for Spain and Latin America, es-ES and es-419 in its docs, its pricing page lists no charge by language, and a phone number costs $2.00 a month.
Why one bilingual agent is the weaker setup
Retell’s documentation calls a single-language agent “the most accurate setup,” with no language detection involved. Pick English and Spanish together and speech recognition moves to a multilingual pipeline that is less accurate in each language, and when it cannot detect the language of a reply, its voice falls back to the first language you selected.
Switch on bilingual and let the agent work out who is calling.
Retell’s docs call this pipeline less accurate in each language.
Your main number answers in English and offers Spanish. A Spanish number rings a Spanish-only agent.
Retell advises setting the language from the number dialed.
Its advice is the routing I recommend, and I have built inbound and outbound calling for more than 200 businesses. When you know the caller’s language at the start, from the number they dialed or a language choice at the greeting, keep each agent single-language; Retell names both as ways to know it ahead of time. Vapi tells you to test with native speakers. The packaged products allow the same split: ServiceTitan lets you run dedicated agents per language, and RingCentral can answer in Spanish only.
Four moves for this week
Call your own line in Spanish tonight
After hours, have a Spanish speaker call your main number about a leaking water heater. Note whether the receptionist answers in Spanish, books, transfers or hangs up, then read what reaches your office the next morning. ServiceTitan’s own release note describes an after-hours Spanish call going to voicemail, or being missed, before Spanish support.
Get the language answer in writing
Ask your field service vendor three things: does the receptionist answer in Spanish on my plan today, does it detect the language or do I set it, and what language is the summary my office receives. Housecall Pro’s overview, dated July, lists Spanish as coming soon, and Jobber’s pages do not say.
Give Spanish callers their own number
Buy a second number, set the agent behind it to Spanish only and put that number on your Spanish ads, your Spanish web page and your trucks. On your main line, offer Spanish in the greeting and send those callers to the Spanish agent. On Retell the number is $2.00 a month, and RingCentral includes a dedicated number in its plan.
Keep the emergency path the same in both languages
A burst pipe reported in Spanish needs the same hand-off to your on-call tech as one in English, so run the emergency hand-off checks on the Spanish line too. If you would rather have it built, here is what after-hours call answering costs when we set it up.
The bottom line
Spanish is a routing decision before it is a feature. Check what your receptionist does with a Spanish call today, get your vendor’s answer in writing, and give Spanish-speaking customers a line of their own. On Retell, the only extra that line adds is a $2.00 number.