Sandstorm vs Presto Voice

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

Analysis reviewed Live tool data as of 2026-09-01
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At a glance

DimensionSandstormPresto Voice
PurposeSecure cloud sandbox for running AI agents (API/CLI/Slack)Drive-thru voice AI automation for QSR chains
Pricing ModelFixed per-process-run (cents), no per-tokenContact for pricing (enterprise)
Key FeatureDurable agent execution with retries, state, human-in-the-loop approvalAutomated order taking with up to 95% non-intervention rate
IntegrationsSlack, SAP, ERP, supplier portals, email, spreadsheets, web toolsPOS, headset systems, ElevenLabs
Best ForOperations teams automating supply chain, finance, and ERP workflowsQSR chains with multiple drive-thru locations
Latest NewsDeloitte Europe partnership (2026-06-16); Duvo Clarity BPMN exportDairy Queen partnership (2026-04-16)

Don’t compare apples to octopuses. Presto Voice is laser-focused on QSR drive-thru voice automation with proven upselling results, while Sandstorm is a general-purpose secure agent runner for backend business processes. Choose Presto if you run a drive-thru chain; choose Sandstorm if you need to automate complex multi-step workflows in ERP/supply chain with auditability.

Sandstorm
Sandstorm

Enterprise agentic automation platform that turns business goals into executed, measured outcomes.

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Presto Voice
Presto Voice

Managed drive-thru voice AI for large QSR chains, boosting orders and cutting labor.

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Pricing
Contact Sales
Contact Sales
Plans
Custom
Custom
Cents per run (custom)
Popularity
2 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPICLIPlugin
API
Categories
🧠 Agent Memory & Runtimes
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
Process Intelligence: screen walkthroughs, AI interviews, documents
BPMN 2.0 XML export to SAP Signavio
Human approval gates before sensitive actions
Durable execution with retries and state management
Built-in tools: file access, web browsing, code execution
Queue, schedule, and webhook support
API, CLI, and Slack triggers
Audit-ready run history and logging
Per-process-run pricing, no token or seat charges
5x ROI guarantee on every solution
SOC 2 Type II, ISO 27001, ISO 42001 certified
Does not train models on customer data
SAP migration process mapping and evidence
Freight Audit, Payables Audit, Inventory Replenishment, OTIF Recovery solutions
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
SAP
SAP Signavio
Slack

What real users say: Sandstorm 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.

Sandstorm

44 mentions across 2 sources · 45% positive — mixed

Hacker News, Lemmy

What users praise

  • Secure, isolated sandbox for each agent execution.
  • Per-process pricing eliminates surprise token costs.
  • Supports API, CLI, and Slack for flexible integration.
  • Automatic retries and state management reduce ops toil.

What frustrates them

  • Name confusion with Sandstorm.io frustrates new users.
  • Very little community discussion or shared experience online.
  • Vendor lock-in: migration off Sandstorm requires rework.
  • Limited to supported AI models, not fully model-agnostic.

Researched Jul 3, 2026

Presto Voice

37 mentions across 3 sources · 26% positive — critical

YouTube, App Store, Lemmy

What users praise

  • Vendor claims up to 95% non-intervention on drive-thru orders, saving labor costs.
  • Claims an upselling engine with 88% offer acceptance and 6% revenue lift.
  • Runs a spectrum of Voice AI models to adapt to different menus and speech patterns.
  • Has 15+ years of restaurant-industry experience and national rollout references.

What frustrates them

  • No independent user reviews or community validation of the vendor's claims.
  • Brand name 'Presto' is confused with unrelated products like canners and transit cards.
  • App Store reviews for a similarly named app cite glitches, autoload failures, and connection errors.
  • Tourists report being locked out of the related Presto transit app without a Canadian address.

Researched Aug 26, 2026

Who should pick which

  • QSR Director of Operations
    Pick: Presto Voice

    Presto automates drive-thru ordering with up to 95% non-intervention rate, integrates with POS/headsets, and has proven revenue lift (Dairy Queen partnership).

  • Supply Chain Automation Manager (Retail/CPG)
    Pick: Sandstorm

    Sandstorm runs secure agents for complex workflows like supplier compliance and inventory, with API/CLI triggers and Duvo Clarity process discovery.

  • Finance Team Managing Deduction Recovery
    Pick: Sandstorm

    Sandstorm automates invoice reconciliation and trade deduction recovery with human-in-the-loop approval and audit logs, as highlighted in its news articles.

  • Small Independent Restaurant Owner
    Pick: Presto Voice

    Despite no transparent pricing, if drive-thru volume is high, Presto can boost revenue via upselling; however, cost may be prohibitive for single locations.

  • Developer Building Secure Agent Workflows
    Pick: Sandstorm

    Sandstorm provides a sandboxed environment with durable execution, retries, and state management accessible via API/CLI, ideal for custom integrations.

Frequently Asked Questions

Sandstorm vs Presto Voice: which should you choose?

Don’t compare apples to octopuses. Presto Voice is laser-focused on QSR drive-thru voice automation with proven upselling results, while Sandstorm is a general-purpose secure agent runner for backend business processes. Choose Presto if you run a drive-thru chain; choose Sandstorm if you need to automate complex multi-step workflows in ERP/supply chain with auditability.

Can Presto Voice be used for non-drive-thru restaurants?

No, it is specifically built for drive-thru automation; for dine-in or delivery-only, other solutions would be more suitable.

Does Sandstorm require coding to set up agents?

Not necessarily; agents can be triggered via Slack or API, but complex workflows may benefit from some scripting.

What integrations does Presto Voice support?

It integrates with major POS systems, headset systems, and ElevenLabs for voice AI.

What is Sandstorm's pricing model?

Fixed per-process-run in cents, not per token, making costs predictable. No per-seat fees.

Is Presto Voice suitable for a single-location fast food restaurant?

It is designed for multi-location chains; small independents may find the cost and complexity prohibitive.

Can Sandstorm handle human-in-the-loop approval?

Yes, it supports approval for write actions, ensuring sensitive operations are reviewed before execution.

Does Presto Voice offer transparent pricing?

No, pricing is available only upon contacting sales, typical for enterprise solutions.

What is Duvo Clarity?

It's a process discovery feature from Sandstorm's vendor that captures real process maps and exports to SAP Signavio as BPMN diagrams.

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Last reviewed: July 3, 2026