Loomal vs Presto Voice

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

Analysis reviewed Live tool data as of 2026-10-08
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At a glance

DimensionLoomalPresto Voice
PricingFree tier + usage-based (USDC per call)Contact sales (enterprise)
Target MarketAI agent developers & SaaS buildersQSR chains with drive-thrus
Core Use CaseAgentic payments & identity infrastructureAutomated drive-thru ordering + upselling
Key Featurex402 paywall; agent inbox & vault95% non-intervention rate; upselling engine
IntegrationsLangChain, CrewAI, Shopify, OpenAI, Claude, GeminiElevenLabs, POS, headset systems
Revenue ModelPay-per-call in USDC; no monthly feesUp to 6% incremental revenue via upselling

If you run a QSR drive-thru chain and want to boost revenue with voice AI, Presto Voice is the clear choice — its upselling engine and 95% automation rate deliver measurable ROI. If you're building AI agents that need to pay for APIs or manage identity, Loomal's freemium developer infrastructure is purpose-built for that. They solve completely different problems: drive-thru operations vs. agentic commerce.

Loomal
Loomal

Loomal is a payments layer for agentic commerce — paywall an API or MCP tool and get paid per call in USDC on Base.

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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
$0/mo
$49/mo
$199/mo
Custom
—
Popularity
9 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
requirePayment wrapper paywalls any HTTP endpoint in about five lines via @loomal/sdk
Paywall any MCP tool and charge agents per call
x402 payment handshake turns HTTP 402 into a real payment rail
Agents pay per call in USDC, settled on Base in seconds
Ed25519 signed receipts verifiable offline for provable, auditable revenue
Per-request pricing from a tenth of a cent up to $1
No API keys — x402 does auth and payment in one round trip
Non-custodial project wallet; cash out to any address you control
HMAC-signed webhooks for payment notifications
Hosted endpoints — paste JSON or upload a file and Loomal paywalls it at a payable URL
Hosted MCP server plus CLI for shell and agent workflows
Activity and audit timeline on paid plans
Framework support for Express, Hono, Next.js and FastAPI
Works with any agent that speaks x402 — Claude, GPT, Gemini, LangChain, CrewAI, MCP clients
Flat monthly plans with no percentage cut of your settlements
Automated drive-thru order taking via voice AI at the speaker post
Runs a spectrum of Voice AI approaches rather than a single model
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
Available through the Toast Partner Ecosystem (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
Integrations
LangChain
CrewAI
Claude
OpenAI
Gemini
MCP clients
Express
Hono
Next.js
FastAPI
Base
USDC
Toast

What real users say: Loomal 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.

Loomal

8 mentions across 2 sources · 65% positive (averaged across 2 sources)

Hacker News, Product Hunt

What users praise

  • • Gives AI agents their own crypto-verifiable identity and wallet.
  • • Paywalling any HTTP endpoint or MCP tool takes only five lines.
  • • Cash settles instantly on Base with signed Ed25519 receipts.
  • • Per-call pricing with free tier reduces upfront commitment for experiments.

What frustrates them

  • • Email reputation management per agent is not yet isolated.
  • • 2FA bypass could break TOS of many third-party services.
  • • No real-world reliability or uptime data post-launch.
  • • Support responsiveness is completely unproven due to lack of feedback.

Researched Jul 3, 2026

Presto Voice

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

YouTube, App Store, Lemmy

What users praise

  • • Fifteen-plus years in restaurant automation gives Presto real QSR operational experience
  • • Handles POS and headset provider integration itself, avoiding a lane shutdown at install
  • • National rollouts at Wienerschnitzel, Taco John's, and Dairy Queen validate enterprise scale
  • • Spectrum-of-models approach targets store-by-store variation in menus, accents, and ambient noise

What frustrates them

  • • No independent operator reviews exist in the public data to validate the 95% claim
  • • Vendor-published metrics lack third-party audited baselines or methodology
  • • Only Toast is named as an integration — other POS stacks are unproven
  • • Pricing is undisclosed, making per-lane ROI modeling impossible up front

Researched Oct 7, 2026

Who should pick which

  • QSR franchise operator with multiple drive-thrus
    Pick: Presto Voice

    Presto Voice is built for drive-thru chains — automates ordering, upsells, integrates with POS, and recently landed Dairy Queen, proving enterprise scalability.

  • AI agent developer building autonomous e-commerce
    Pick: Loomal

    Loomal's Agentic Commerce lets agents pay per call in USDC, with instant settlement and verifiable identity — perfect for agentic shopping or API monetization.

  • SaaS founder wanting to monetize APIs for AI agents
    Pick: Loomal

    Loomal can paywall any HTTP endpoint or MCP tool with 5 lines, enabling pay-per-call revenue from autonomous agents.

  • Independent restaurant owner with one location
    Pick: Presto Voice

    Presto Voice is enterprise-focused and not suitable for small independents due to opaque pricing and scale requirements.

  • Developer needing agent identity & credential management
    Pick: Loomal

    Loomal's Mailgent provides email, vault, 2FA, and decentralized identity in one API — built for agentic autonomy.

Frequently Asked Questions

Loomal vs Presto Voice: which should you choose?

If you run a QSR drive-thru chain and want to boost revenue with voice AI, Presto Voice is the clear choice — its upselling engine and 95% automation rate deliver measurable ROI. If you're building AI agents that need to pay for APIs or manage identity, Loomal's freemium developer infrastructure is purpose-built for that. They solve completely different problems: drive-thru operations vs. agentic commerce.

Can Presto Voice be used without a drive-thru?

No — Presto Voice is designed specifically for drive-thru order automation and phone ordering, not for dine-in or delivery-only.

Does Loomal support fiat or credit card payments?

No — Loomal only handles USDC payments on Base. For fiat or credit card payments from humans, you need other tools.

What is the non-intervention rate of Presto Voice?

Up to 95%, meaning humans intervene in only 5% of orders.

How does Loomal's x402 payment work?

It's a payment handshake where an agent sends a USDC payment per call, settled instantly on Base with a signed Ed25519 receipt.

Which integrations does Presto Voice support?

ElevenLabs, major POS systems, and headset systems. No direct AI framework integrations.

Is Loomal free?

Yes — it has a free tier (hosted paywalls, agent inbox) and only charges when agents make paid calls (usage-based in USDC).

Can Loomal be used with non-AI APIs?

Technically yes, but it's optimized for AI agent consumption; paywalling human-facing APIs may not be ideal.

Does Presto Voice offer self-service pricing?

No — pricing is contact-based, tailored for enterprise QSR chains.

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Last reviewed: July 3, 2026