Zealos vs Presto Voice

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

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionZealosPresto Voice
CategoryRevenue AI operating systemDrive-thru voice AI automation
PricingPaid (contact for pricing)Contact for pricing
Key AI FeatureUnified inbox with AI triage, AI meeting prep, AI sales coachAutomated drive-thru order taking with up to 95% non-intervention rate
Best ForSales teams, revenue leaders, foundersQSR chains with drive-thru
IntegrationsHubSpot, Gmail, Calendar, Slack, LinkedIn, Zoom, Notion, Google Drive, Stripe, Jira, Zapier, ClaudeElevenLabs, POS systems, Headset systems
Recent NewsNo recent news capturedDairy Queen partnership (2026-04-16)
Try ZealosTry Presto Voice
Zealos
Zealos

Zealos is an AI executive assistant that watches your calls, inbox and DMs, then drafts and files the follow-up for you.

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Presto Voice
Presto Voice

Presto Voice is drive-thru voice AI that takes QSR orders and upsells every car at the speaker post.

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Pricing
Freemium
Contact Sales
Plans
$99/month
$499/month
Contact sales
$499/month
—
Popularity
4 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
Web
API
Categories
📇 CRM🤖 Automation & Agents🎣 Sales Prospecting & Outbound📥 Email & Inbox Management⚡ Productivity
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
Unified inbox bringing email, calendar, Slack and LinkedIn onto one screen
Automatic follow-up on promises made on calls, email, Slack and DMs
AI email drafting and triage written in your voice
Buyer intent scoring from profile views, site traffic, hiring and funding signals
LinkedIn outreach automation and comment replies
Live call assistant with transcription and post-call recap
Automatic CRM update from what was actually said on the call
Meeting prep briefs with buyer and deal context
Proposal tracking with section re-read analytics
Proposals and built-in e-signature
Visual workflow builder with unlimited custom agents
19 curated agents and skills for founders, executives and sellers
AI Employees such as Penelope for website chat, demos and support
Personality predictions (DISC)
Full API access plus custom MCP servers
Automated drive-thru order taking via voice AI at the speaker post
Continuous upselling of add-ons and specials to raise average order value
Runs a spectrum of Voice AI approaches rather than a single model
Vendor-published up to 95% non-intervention rate on drive-thru orders
Vendor-published up to 88% upsell offer rate
Vendor-published up to 6% monthly incremental revenue increase
24/7 drive-thru ordering availability
Installation at scale without disrupting live drive-thru lanes
POS and headset provider integration handled by Presto
Available through the Toast Partner Ecosystem (Sept. 21, 2026)
Managed deployment with ongoing vendor support
ROI reporting across non-intervention, upsell, and revenue lift
Nationwide rollout experience at Wienerschnitzel, Taco John's, and Dairy Queen
15+ years of restaurant drive-thru automation experience since 2008
$10M raise (Sept. 28, 2026) funding Voice AI deployments
Integrations
HubSpot
Salesforce
Gmail
Slack
LinkedIn
Google Calendar
Zoom
Gong
Notion
Google Drive
Stripe
Jira
Zapier
Claude
OpenAI
Toast

What real users say: Zealos 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.

Zealos

10 mentions across 2 sources · 45% positive — mixed (averaged across 2 sources)

Hacker News, GitHub

What users praise

  • • Unified inbox with AI triage reduces tab-switching significantly.
  • • AI meeting prep briefs generated in 10 seconds save time.
  • • Bi-directional CRM sync with HubSpot works out of the box.
  • • Visual workflow builder with 40+ integrations enables automation.

What frustrates them

  • • No Salesforce sync—critical for many revenue teams.
  • • Only 19 of 39 planned integrations are live currently.
  • • AI Employee bots cost $349/month each, adding up fast.
  • • Actual user reviews and community feedback are virtually absent.

Researched Jul 3, 2026

Presto Voice

37 mentions across 3 sources · 32% positive — critical (weighted across 3 sources)

YouTube, App Store, Lemmy

What users praise

  • • Handles POS and headset integration itself, so voice AI goes live in an active lane without pausing service
  • • Built specifically for multi-location QSR franchise groups, not single shops or dine-in concepts
  • • Continuous upselling of add-ons and specials on every transaction targets average-order-value lift
  • • 24/7 drive-thru ordering availability removes the labor constraint of shift coverage at the speaker post

What frustrates them

  • • Almost no independent, on-topic community reviews — the dataset is dominated by unrelated same-name products
  • • Vendor-published KPIs (95% non-intervention, 88% upsell, 6% lift) lack third-party verification
  • • Won't hand over the model to tune, which blocks teams that want to own and iterate on the voice stack
  • • Only Toast is documented as a named POS integration in the available data

Researched Oct 14, 2026

Who should pick which

  • Solo founder building outbound sales
    Pick: Zealos

    Zealos provides an all-in-one revenue OS with AI agents for prospecting, email sequences, and CRM sync, replacing multiple tools for a lean team.

  • Sales ops manager at a mid-market company
    Pick: Zealos

    Zealos unifies CRM, email, calendar, and sequences with AI pipeline forecasting and deal health scoring, enabling consolidated ops.

  • QSR franchise owner with 50 drive-thrus
    Pick: Presto Voice

    Presto Voice automates order taking with up to 95% non-intervention and built-in upselling, proven with chains like Dairy Queen.

  • Corporate sales team needing live call coaching
    Pick: Zealos

    Zealos includes an AI sales coach with pre-call briefs and post-call analysis, plus live call assistant for conversation intelligence.

  • Regional manager of a fast-food chain
    Pick: Presto Voice

    Presto Voice integrates with existing POS and headset systems, provides menu unification, and offers measurable ROI via upsells and accuracy.

Frequently Asked Questions

Can Zealos replace my CRM?

Yes, Zealos includes a unified inbox and bi-directional CRM sync with HubSpot (Salesforce coming soon), acting as an AI-powered front end for CRM data. It can consolidate email, calendar, and sequences.

Does Presto Voice support multiple languages?

Presto Voice uses a spectrum of voice AI models including ElevenLabs, which supports diverse accents and noisy environments, but no explicit multi-language support is stated.

What's the deployment time for Zealos?

Zealos is web-based and can be set up quickly with integrations to Gmail, Calendar, Slack, etc. AI agents like the business developer may require configuration.

How does Presto measure success?

Presto reports up to 6% monthly incremental revenue via upselling and up to 95% non-intervention rate (orders taken without human help), with metrics like offer acceptance rate (up to 88%).

Is Zealos suitable for small teams?

Yes, Zealos is designed for revenue leaders and IC reps, with features like AI triage and task prioritization (Zen Mode). Pricing likely scales with users, so small teams can adopt it.

Does Presto integrate with my existing POS?

Presto integrates with major POS and headset systems. Contact sales for specific compatibility.

Can Zealos automate outreach on LinkedIn?

Yes, Zealos supports multi-channel sales sequences including LinkedIn, alongside email and other channels.

Does Presto offer phone ordering automation?

Yes, Presto includes phone ordering automation in addition to drive-thru, operating 24/7.

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Explore each tool further

Zealos
View Zealos reviewZealos alternatives
Presto Voice
View Presto Voice reviewPresto Voice alternatives

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Last reviewed: July 3, 2026