Guide · AI Receptionists
Most AI receptionists answer Spanish callers for free — two notable holdouts charge for it
Spanish-English bilingual answering is table stakes for most of this market and costs nothing extra; the exceptions are Slang.ai, which gates it behind a $99/mo add-on, and PATLive's live agents at $20/mo.
If your callers switch between English and Spanish, the good news is that bilingual answering is no longer a premium feature in this market — it’s the default. Seven of the AI receptionists in our dataset handle Spanish-speaking callers at no additional charge, starting from Upfirst and AIRA at $24.95/mo, Dialzara at $29/mo, and Rosie at $49/mo. Two vendors are the exception: Slang.ai treats Spanish as a $99/mo add-on on its entry Core plan, and PATLive, a live-human service, bills bilingual answering as a $20/mo add-on. Everywhere else, the language column is already paid for.
Spanish is bundled by default
The vendors that state English and Spanish support fold it into the base price with no line item attached. Here is where bilingual answering starts on each, using the lowest plan we can price:
| Vendor | Bilingual cost | Entry plan | What’s stated |
|---|---|---|---|
| Upfirst | included | Starter $24.95/mo | 35+ languages |
| AIRA | included | Starter $24.95/mo | 74 languages, EN/ES |
| Dialzara | included | Business Lite $29/mo | English + Spanish |
| Rosie | included | Professional $49/mo | English & Spanish on every call |
| Abby Connect | included | AI Starter $99/mo | Trained for English & Spanish |
| My AI Front Desk | included | Business-in-a-Box $99/mo | 20+ languages |
| Thoughtly | included | Flex $500/mo | 34+ languages |
The spread between these — from Rosie’s $49/mo to Thoughtly’s $500/mo Flex plan — has nothing to do with language and everything to do with included volume, integrations, and target customer. Rosie is unusually explicit that it speaks “English & Spanish on every call,” which matters operationally: you don’t pick a language at setup, the agent handles whichever the caller uses. For a buyer whose only requirement is “answer Spanish callers without a surcharge,” the entry plans from Upfirst, AIRA, and Dialzara clear the bar for under $30/mo.
The two vendors that charge — and why the math differs
Slang.ai is the one case where bilingual support meaningfully bends the price. Its Core plan is $399/mo per location with Spanish offered as a $99/mo add-on, so a single-location restaurant that needs Spanish pays $498/mo — the add-on is a 25% surcharge on top of the base. Slang’s own escape hatch is to move up: the Premium plan at $599/mo includes Spanish, which means the gap between “Core plus Spanish” and “Premium with Spanish bundled” is just $101/mo for the rest of Premium’s feature set. Restaurants that genuinely need bilingual answering are effectively nudged off Core.
PATLive charges too, but the comparison isn’t apples-to-apples — PATLive answers with live human agents, not AI. Its $20/mo bilingual add-on sits on top of per-minute receptionist plans; on the Standard tier at $460/mo for 200 included minutes, the add-on is a $480/mo all-in figure, a roughly 4% uplift. That is a far gentler surcharge than Slang’s in percentage terms, and it buys human bilingual agents rather than an AI voice — a different product at a different price point entirely.
How to read this
For Spanish-English answering, language should rarely drive your shortlist, because most of this market gives it away. The decision collapses to the same questions you’d ask without the bilingual requirement: included volume, integrations, and billing model. The only places where Spanish changes the arithmetic are Slang.ai, where the $99/mo Core add-on (or the jump to $599/mo Premium) is real money for a restaurant, and PATLive, where the $20/mo add-on is the price of human agents rather than AI. Everywhere else — Rosie, Dialzara, Upfirst, AIRA, My AI Front Desk, Abby Connect, Thoughtly — the Spanish-speaking caller is already covered in the sticker price you were going to pay anyway.