A shared business phone number for small teams, with an AI agent named Sona that answers calls around the clock on every plan.
Communication comparison
Quo (formerly OpenPhone) vs Slang.ai
Pricing, pros, cons, and ideal use cases — side by side.
Slang.aiPaid
An AI voice agent for restaurant phones — takes and changes reservations through OpenTable, SevenRooms, and Yelp, answers the questions hosts answer forty times a night, and routes VIPs to a human.
At a glance
| Quo (formerly OpenPhone) | Slang.ai | |
|---|---|---|
| Pricing | PaidStarter $19/user/month monthly, $15 annual. Business $33/month, $23 annual. Scale $47/month, $35 annual. The Sona AI agent is included on all plans with 1,000 automation credits per month (roughly 10 calls); AI call summaries and transcripts cover Sona-handled calls on Starter and all calls on Business and Scale. AI call tagging is Scale-only. | PaidCore starting at $399/location/month; Premium starting at $599/location/month, adding Direct Text, bilingual Spanish support, and Smart Inbox; Enterprise is custom. CAD pricing is Core $379 and Premium $539. Private Events (Tripleseat integration) and Bilingual Support are listed as add-ons; Premium already includes Spanish bilingual support. As read on the vendor's pricing page in early October 2026. |
| Category | Communication | Communication |
| Ideal for | Solo operators and teams under about 20 peopleBusinesses that run on texting as much as callingAgencies and consultancies needing a shared client-facing numberAnyone who wants published pricing instead of a demo call | Full-service restaurants with a reservation book and a busy host standMulti-location restaurant groups that want one agent with per-location routingVenues that sell private events and need inquiries captured, not missedOperators serving Spanish-speaking guests who need a bilingual line |
Pros & cons
Quo (formerly OpenPhone)
Pros
- Full price ladder published — no demo required to evaluate
- AI phone agent included on every tier, not an add-on
- Shared inbox for calls and texts across the team
- Sub-$20 entry point on annual billing
- Connects to Claude and ChatGPT for analysing calls and contacts
Cons
- Included AI credits cover only about 10 calls a month — high call volume needs a different tool
- Full transcripts and summaries require Business or above
- Not a contact center: no advanced routing, queueing, or workforce management
- Recent rebrand means older documentation, integrations, and reviews still say OpenPhone
Slang.ai
Pros
- Native reservation integrations — OpenTable, SevenRooms, Yelp, Fishbowl
- Published per-location pricing
- Multi-location management with context-aware routing
- Tripleseat integration for private-event lead capture
- Bilingual Spanish support on Premium
Cons
- $399/location floor is steep for a single quick-service location
- Not an ordering agent — the vendor markets reservations and FAQs, not phone orders (third-party reviewers report weak order handling)
- Fewer POS partners than reservation partners
- Vendor-reported satisfaction and location counts are unaudited
- Restaurant-only — wrong tool for any other vertical
Which should you choose?
Quo (formerly OpenPhone) is built around solo operators and teams under about 20 people; Slang.ai leans more toward full-service restaurants with a reservation book and a busy host stand. Shortlist the one whose strengths line up with your biggest constraint.
Still deciding between Quo (formerly OpenPhone) and Slang.ai?
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