Certus AI vs Presto Voice

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-23
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At a glance

DimensionCertus AIPresto Voice
PricingContact for quoteContact for quote
Primary Use CasePhone order taking for restaurantsDrive-thru order taking for QSR chains
Key IntegrationToast, Square, Clover, SkyTabElevenLabs, major POS/headset systems
Upselling EngineYes, based on order historyYes, up to 88% acceptance rate
Multilingual SupportEnglish, Spanish, and moreNot specified
Latest NewsNo recent newsDairy Queen partnership (Apr 2026)

If your restaurant struggles with phone orders, especially complex modifications and after-hours calls, Certus AI is tailored with deep POS integration and multilingual support. For QSR chains with drive-thru lanes aiming to boost revenue via upselling and automation, Presto Voice is the proven choice, recently adopted by Dairy Queen. Choose based on your primary channel: phone vs. drive-thru.

Certus AI
Certus AI

AI voice agent that answers restaurant calls 24/7, takes complex orders straight to your POS.

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Presto Voice
Presto Voice

Managed drive-thru voice AI for QSR chains, boosting revenue and staff efficiency.

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Pricing
Contact Sales
Contact Sales
Plans
Popularity
1 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
APIPlugin
API
Categories
☎️ Voice AI Agents & Phone Automation🍽️ Restaurant & Hospitality
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
24/7 AI voice call answering
Complex order taking with modifications and add-ons
Direct POS integration (Toast, Square, Clover, SkyTab)
Smart upselling based on order history and menu
Multilingual support: English, Spanish, and more
Reservations and event triage
Route complex queries to human staff
Analytics dashboard: call volume, revenue recovered, peak times
Customizable prompts and menu learning
No new hardware required
Works with existing phone numbers
Never puts callers on hold
Starter template with initial training
Real-time inventory awareness via POS
Accent and speech variation handling
Automated drive-thru order taking via voice AI
Spectrum of Voice AI models for multi-brand adaptation
Upselling engine for add-ons and specials
Up to 95% non-intervention rate on orders
Up to 88% upsell offer acceptance rate
Up to 6% monthly incremental revenue increase
24/7 drive-thru availability
Installation at scale with minimal disruption
Integration with major POS and headset providers
Measurable ROI metrics (non-intervention, upsell, revenue lift)
Managed deployment and ongoing support
Optimizes staff efficiency and order accuracy
National rollout experience (Taco John's, Wienerschnitzel, Dairy Queen)
15+ years restaurant industry experience
Integrations
Toast
Square
Clover
SkyTab

What real users say: Certus AI vs Presto Voice

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Certus AI

3 mentions across 2 sources · 5% positive — critical

Hacker News, Lemmy

What users praise

  • Addresses a real pain point: missed calls during busy hours.
  • Claims to handle complex modifications, add-ons, and allergies.
  • Direct POS sync reduces manual order entry errors.
  • Multilingual support (English, Spanish, more) for diverse customers.

What frustrates them

  • No community feedback or reviews to substantiate claims.
  • Perceived as a generic 'AI for X' startup without differentiation.
  • Pricing is undisclosed, making ROI assessment impossible.
  • Limited POS integrations lock out many restaurant systems.

Researched Jul 3, 2026

Presto Voice

34 mentions across 3 sources · 18% positive — critical

YouTube, App Store, Lemmy

What users praise

  • Vendor claims up to 95% non-intervention rates on orders.
  • Upselling engine reportedly achieves up to 88% offer acceptance.
  • Integration with major POS and headset systems is extensive.
  • Deployment at scale with minimal disruption, per vendor.

What frustrates them

  • No independent reviews or case studies found in community data.
  • Pricing is opaque, requiring sales conversation for any estimate.
  • Not suitable for small restaurants due to enterprise focus.
  • No self-service setup, limiting flexibility for tech-savvy users.

Researched Aug 18, 2026

Who should pick which

  • Independent pizzeria with complex phone orders
    Pick: Certus AI

    Certus AI handles modifications, add-ons, and syncs directly to Toast or Square POS, ideal for menu complexity.

  • Multi-location QSR chain with drive-thrus
    Pick: Presto Voice

    Presto Voice is built for drive-thru automation and upselling, with proven results and recent adoption by Dairy Queen.

  • Restaurant needing multilingual phone support
    Pick: Certus AI

    Certus AI explicitly supports English, Spanish, and more languages for phone orders.

  • Fast-casual chain wanting after-hours revenue
    Pick: Certus AI

    Certus AI captures missed calls 24/7, routing complex queries to staff; no drive-thru required.

  • Franchise network standardizing drive-thru AI
    Pick: Presto Voice

    Presto Voice is designed for scalable deployment across franchise locations with POS/headset integration.

Frequently Asked Questions

Certus AI vs Presto Voice: which should you choose?

If your restaurant struggles with phone orders, especially complex modifications and after-hours calls, Certus AI is tailored with deep POS integration and multilingual support. For QSR chains with drive-thru lanes aiming to boost revenue via upselling and automation, Presto Voice is the proven choice, recently adopted by Dairy Queen. Choose based on your primary channel: phone vs. drive-thru.

Do I need to install hardware for Certus AI?

No, Certus AI works with your existing phone numbers and requires no new hardware.

What POS systems does Certus AI integrate with?

Toast, Square, Clover, and SkyTab.

What is the non-intervention rate for Presto Voice?

Up to 95% of orders are handled without human intervention.

Can Presto Voice handle phone orders?

Yes, Presto includes phone ordering automation, but its primary focus is drive-thru.

Which tool is better for a small independent restaurant?

Certus AI, as it targets independents and multi-location groups with phone orders, while Presto is designed for QSR chains with drive-thrus.

Does Certus AI offer upselling?

Yes, it suggests sides, drinks, and combos based on order history and menu data.

Does Presto Voice support multilingual orders?

Presto Voice's latest news does not specify multilingual support; Certus AI explicitly does.

What is the setup time for Certus AI?

Setup takes under 15 minutes to forward your number; menu training is completed in 48 hours.

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Last reviewed: July 3, 2026