MinusX vs Presto Voice

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

Analysis reviewed Live tool data as of 2026-09-29
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At a glance

DimensionMinusXPresto Voice
PricingFreemium (self-hosted Apache 2.0, cloud with BYO LLM)Contact sales
Best ForFounders and small data teams needing self-serve analyticsQSR chains with multiple drive-thru locations
Core Use CaseConversational BI and automated dashboard creationDrive-thru voice AI order taking with upselling
Open SourceYes (Apache 2.0)No
Key IntegrationSlack, Google Sheets, Metabase, Postgres, BigQueryPOS and headset systems, ElevenLabs
Latest NewsLaunched Explorer agent (July 2025) and persistent memory (June 2025)Dairy Queen partners with Presto for drive-thru voice AI (April 2026)
MinusX
MinusX

Agentic BI platform where AI agents learn your business, answer questions, and build dashboards—open-source, #1 on DataAgentBench.

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Presto Voice
Presto Voice

Presto Voice is drive-thru voice AI that takes orders and upsells at the speaker post for multi-location QSR brands.

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Pricing
Freemium
Contact Sales
Plans
$0/mo
$40/user/mo
$600/mo
Custom
—
Popularity
8 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
Web
API
Categories
🧮 Business Intelligence📊 Data & Analytics
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
Ad-hoc natural language querying
Automated dashboard creation
Proactive alerts and monitoring
Auto-learning knowledge base
Evals for testing agent answers
Data story and slide deck generation
Rich visualizations (maps, funnels, heatmaps)
Full SQL editor
Point-and-click query builder
Slack Q&A integration
MCP server for AI tool interoperability
Self-hosted deployment (Apache 2.0)
Cloud-hosted with BYO LLM keys
Explorer agent for data discovery
Persistent memory via minusx.md
Automated drive-thru order taking via voice AI at the speaker post
Spectrum of Voice AI approaches rather than a single model, tuned for multi-brand menus and speech patterns
Continuous upselling of add-ons and specials to raise average order value
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 (vendor-published)
24/7 drive-thru ordering availability
Installation at scale without disrupting live drive-thru lanes
POS and headset provider integration handled by Presto as integration specialist
Available through the Toast Partner Ecosystem (announced Sept. 21, 2026)
Managed deployment with ongoing vendor support
ROI reporting across non-intervention, upsell, and revenue lift
National rollout experience at Wienerschnitzel, Taco John's, and Dairy Queen
15+ years of restaurant drive-thru automation experience
Voice AI aimed at order accuracy and faster service at the speaker post
Integrations
Slack
Google Sheets
Metabase
Postgres
BigQuery
Athena
DuckDB
OpenAI
Anthropic
Google LLMs
Toast

What real users say: MinusX 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.

MinusX

38 mentions across 3 sources · 76% positive (weighted across 3 sources)

Hacker News, YouTube, Product Hunt

What users praise

  • • Automates SQL, dashboards, alerts, and data stories, saving analyst hours.
  • • Learns business context into self-improving knowledge base.
  • • Ranks #1 on UC Berkeley's DataAgentBench (June 2026).
  • • Open-source (Apache 2.0) with self-hosting options.

What frustrates them

  • • No data on real-world reliability or long-term deployments.
  • • Complex dashboard performance questioned (PH user).
  • • Data privacy concerns with sensitive data unresolved publicly.
  • • Fewer integrations than promised; only Metabase/Jupyter emphasized.

Researched Sep 9, 2026

Presto Voice

39 mentions across 3 sources · 35% positive — critical (weighted across 3 sources)

YouTube, App Store, Lemmy

What users praise

  • • Named deployments at Wienerschnitzel, Taco John's, and Dairy Queen provide reference-able scale evidence
  • • Installation handled without disrupting live drive-thru lanes removes the biggest rollout blocker
  • • Toast Partner Ecosystem integration as of September 2026 broadens compatibility for Toast-based brands
  • • 15+ years in drive-thru automation since 2008 gives Presto unusual domain tenure

What frustrates them

  • • Zero authentic community feedback exists in Reddit, HN, GitHub, Product Hunt, or Stack Overflow
  • • All headline metrics are vendor-published and unaudited by any independent third party
  • • Pricing is contact-only, making ROI modeling impossible without a sales conversation
  • • Voice data handling and retention policies are not publicly documented or discussed

Researched Sep 29, 2026

Who should pick which

  • QSR operations manager at a multi‑location chain
    Pick: Presto Voice

    Presto is built for drive‑thru automation with proven upselling and 95% non‑intervention rates. Dairy Queen's recent partnership (April 2026) validates its enterprise‑ready deployment.

  • Solo founder needing data insights without an analyst
    Pick: MinusX

    MinusX's natural language querying, automated dashboard creation, and proactive alerts give founders direct access to business data. The open‑source edition is free to start.

  • Small data team wanting to scale self‑service analytics
    Pick: MinusX

    MinusX's agent‑first approach and auto‑learned context reduce the burden on analysts. Its Slack integration and new Explorer agent (July 2025) enhance team collaboration.

  • Independent QSR owner with one location
    Pick: Presto Voice

    Despite enterprise focus, Presto may still serve single locations, but the contact‑based pricing could be prohibitive. A lower‑cost alternative might be better; however, if budget allows, Presto's automation can still benefit.

  • Enterprise data engineering team needing strict governance
    Pick: MinusX

    MinusX's self‑hosted option (Apache 2.0) offers auditability and control. However, for advanced RBAC or row‑level security, custom work may be needed. If those are critical, MinusX can still be a foundation.

Frequently Asked Questions

Can Presto Voice integrate with my existing POS system?

Yes, Presto integrates with major POS and headset systems. Their documentation lists compatibility; contact sales for a specific check.

Is MinusX truly free?

Yes, the open‑source edition is free under Apache 2.0 license. The cloud version offers paid tiers, but you can bring your own LLM keys to reduce costs.

Does Presto work for non‑drive‑thru restaurants?

Presto is designed for drive‑thru and phone ordering. For dine‑in or delivery‑only, other solutions may be more appropriate.

Can MinusX handle complex SQL queries?

Yes, MinusX generates SQL from natural language and also provides a SQL editor and point‑and‑click query builder for manual adjustments.

What languages does Presto Voice support?

Presto uses multi‑model voice AI, including ElevenLabs, to handle various accents and noise. Language support likely covers English; contact for specifics.

Does MinusX require a data team to maintain?

No, MinusX is designed for founders and small teams. The agent auto‑learns context and answers questions without constant maintenance.

How is Presto's upselling measured?

Presto reports up to 6% monthly incremental revenue and 88% offer acceptance rates. Customers like Taco John's have seen measurable lifts.

Can MinusX be used with BigQuery?

Yes, BigQuery is listed as a supported integration along with Postgres, Athena, DuckDB, and others.

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Last reviewed: July 3, 2026