Slang.ai
PaidAI voice agent built for restaurants, answers every call 24/7 and books reservations
What is Slang.ai?
Slang.ai is an AI voice agent purpose-built for restaurants, the company calls it "the AI Superhost for Restaurants." Instead of a generic phone bot, Slang answers every inbound call 24/7, talks to guests in a natural voice, and handles the work that bogs down a busy host stand: booking and modifying reservations, answering common questions about hours, location, parking and dietary options, and routing VIP or high-priority callers to a human. When a caller wants to order food, Slang sends an SMS text with a link to the restaurant's online ordering page rather than taking the order by voice. The product is tightly integrated with the systems restaurants already run on, OpenTable, SevenRooms, Yelp Guest Manager, Fishbowl, and Tripleseat for private events, so reservations made by phone land directly in the existing book without manual re-entry. Slang targets full-service restaurants, multi-location groups, and hospitality operators who lose reservations and goodwill when staff cannot pick up the phone during a dinner rush. Differentiators include cross-location routing (suggesting an open table at a sister venue when one is full), a Smart Inbox tagging system, real-time alerts for sensitive topics like complaints or private dining, and bilingual Spanish support. Unlike general voice-AI builders such as Synthflow, Slang is not a no-code platform you configure from scratch, it ships pre-tuned for restaurant workflows, which is its biggest strength and the reason its pricing sits well above generic alternatives. Pricing starts at $399/location/month on the Core plan, with no free tier.
⚡ Quick Verdict
Full-service and multi-location restaurants that miss reservation calls during peak service hours
Small low-volume cafes, non-restaurant businesses, or teams that need full voice phone ordering
Core $399/location/mo · Premium $599/location/mo · Enterprise custom
No free plan or self-serve trial, demo-led onboarding
Restaurant-native voice agent with real OpenTable / SevenRooms reservation integrations
Does not take food orders by voice (sends SMS link); premium pricing per location
Bottom line: Slang.ai scores 3.9/5, one of the most polished, restaurant-specific voice agents for never missing a reservation call. The per-location pricing and lack of a free tier hold it back for smaller venues, and voice ordering is intentionally out of scope.
Pricing
No free plan or self-serve trial. Pricing is per restaurant location, per month, and onboarding is demo-led.
Core, starting at $399/location/month: Comprehensive reservation management, call recordings and summaries, SMS text links to guests, VIP call handling, special-requests collection, CSAT measurement, and integrations with OpenTable, SevenRooms, Yelp, and Fishbowl, plus white-glove support.
Premium, starting at $599/location/month: Everything in Core plus custom branding, reservation cross-selling, real-time alerts, direct AI-powered texting, enterprise insights, bilingual (Spanish) support, and the Smart Inbox proprietary tagging system.
Enterprise, custom pricing: Everything in Premium plus custom workflows, custom integrations, robust reporting and dashboards, enterprise security (MFA/SSO), and a dedicated support team with recurring business reviews.
Add-ons: Private Events via Tripleseat integration at $199/month; Bilingual (Spanish) Support at $99/month on the Core plan. Slang also lists CAD and AUD pricing for international venues. Setup is quick, Slang says a venue can go live the same day in under 30 minutes.
Key Features
- 24/7 AI call answering, handles unlimited concurrent calls during peak and off-peak hours
- Automated reservation booking and modification, written directly into your booking system
- Native integrations: OpenTable, SevenRooms, Yelp Guest Manager, Fishbowl, and Tripleseat
- SMS to guests with reservation confirmations and online-ordering links
- VIP call routing, directs priority guests straight to staff or a concierge
- Cross-location routing, suggests an open table at another venue when one is full
- Smart alerts for high-priority topics (private dining, complaints, lost items)
- Bilingual Spanish support and custom branding on Premium
- Smart Inbox tagging system plus analytics on call volume, peak times, and inquiries
- Call recordings, summaries, and CSAT measurement for quality control
Pros & Cons
Pros
- Purpose-built for restaurants, pre-tuned for reservations and front-of-house workflows
- Real two-way integrations with OpenTable, SevenRooms, Yelp, and Tripleseat
- Answers every call 24/7, so no reservation is lost during a dinner rush
- Fast setup, venues can go live the same day in under 30 minutes
- Bilingual Spanish support and cross-location table routing for groups
Cons
- No free plan or self-serve trial, $399/location/month minimum
- Does not take food orders by voice; sends an SMS ordering link instead
- Per-location pricing gets expensive fast for multi-venue groups
- Bilingual support and private events are paid add-ons on the Core plan
- Restaurant-only focus, not suitable outside hospitality
FAQ
How much does Slang.ai cost?
Slang.ai is priced per restaurant location, per month. The Core plan starts at $399/location/month and includes reservation management, call recordings and summaries, SMS text links to guests, VIP call handling, and integrations with OpenTable, SevenRooms, and Yelp. The Premium plan starts at $599/location/month and adds custom branding, real-time alerts, reservation cross-selling, bilingual (Spanish) support, and the Smart Inbox tagging system. Enterprise pricing is custom and adds custom workflows, advanced reporting, SSO/MFA security, and a dedicated account team. Optional add-ons include Private Events (Tripleseat) at $199/month and Bilingual Support at $99/month on the Core plan. Verified June 2026.
Does Slang.ai have a free plan or free trial?
No. Slang.ai does not advertise a free plan or self-serve free trial on its pricing page. The lowest paid entry point is the Core plan at $399/location/month. Restaurants typically start by booking a demo, after which Slang configures the AI voice agent to the venue's hours, menu, and reservation system. Setup is fast, Slang says a venue can go live the same day in under 30 minutes, but there is no zero-cost tier to test the product independently before committing to a paid plan.
What is Slang.ai used for?
Slang.ai is an AI voice agent purpose-built for restaurants. It answers every inbound phone call 24/7 so no call goes to voicemail during a dinner rush, responds to common guest questions (hours, location, parking, dietary options), books and modifies reservations directly in the venue's booking platform, and sends guests an SMS with links for online ordering or confirmations. It also routes VIP callers to a human, flags high-priority topics like private dining or complaints, and gives managers analytics on call volume and peak times. It is designed to reduce missed calls and free front-of-house staff during service.
Can Slang.ai take phone orders?
Not directly over the phone. Slang.ai focuses on answering calls and managing reservations rather than completing food orders by voice. When a caller wants to order, Slang typically sends them an SMS text message with a link to the restaurant's online ordering platform and asks them to finish the order there. If end-to-end voice ordering is your primary need, a dedicated phone-ordering AI may fit better, but for reservations, FAQs, and after-hours call coverage, Slang's reservation-first model is one of the most polished in the restaurant space.
Which reservation systems does Slang.ai integrate with?
Slang.ai offers official integrations with the major restaurant reservation and operations platforms, including OpenTable, SevenRooms, Yelp Guest Manager, and Fishbowl. Private events can be routed into Tripleseat via a $199/month add-on. These integrations let the AI book, modify, and check availability in real time, and surface guest notes and special requests to staff. Because the agent writes directly into your existing booking system, reservations made by phone appear alongside online bookings without manual re-entry.
Slang.ai vs Synthflow, which is better for a restaurant?
Slang.ai is the better fit if you run a restaurant and want a near-turnkey voice agent tuned for reservations, OpenTable/SevenRooms integration, and front-of-house workflows. Synthflow is a no-code, general-purpose voice AI builder, more flexible and cheaper to start ($29/month), but you build and maintain the call flows yourself and it is not restaurant-specific. Choose Slang for a hospitality-ready product out of the box; choose Synthflow if you want to design custom call flows across industries or need a lower entry price and are comfortable configuring the agent.
Is Slang.ai worth it for a small restaurant?
It depends on call volume. At $399/location/month, Slang.ai pays for itself fastest at venues that miss meaningful reservations or revenue because staff cannot answer the phone during service. Busy full-service restaurants and groups with multiple locations see the clearest ROI. For a small, quiet cafe with low call volume and no reservation system, the price may be hard to justify versus a cheaper general voice agent or simply forwarding calls. The bilingual Spanish support and 24/7 coverage are the strongest value drivers for high-traffic, guest-experience-focused venues.
📋 Good to know
Book a demo at slang.ai; Slang configures the agent to your hours, menu, and reservation system. Venues can go live the same day, typically in under 30 minutes.
OpenTable, SevenRooms, Yelp Guest Manager, Fishbowl, and Tripleseat (private events). Reservations sync directly into your existing book.
Move to Premium ($599/location/mo) for custom branding, real-time alerts, reservation cross-selling, and built-in bilingual Spanish support and Smart Inbox.
English plus bilingual Spanish support (included on Premium; a $99/month add-on on Core). CAD and AUD pricing available for international venues.