Aegra vs Presto Voice

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

Analysis generated Live tool data as of 2026-10-31
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Aegra or Presto Voice: which should you choose?

DimensionAegraPresto Voice
PricingFree (open-source, self-hosted)Contact for pricing
Primary Use CaseSelf-hosted backend for LangGraph agentsDrive-thru voice AI for QSR chains
DeploymentSelf-hosted via Docker Compose on own infrastructureCloud-based, integrated with existing POS/headset systems
Key IntegrationLangGraph SDK, OpenAI, Anthropic, Together AIElevenLabs, major POS and headset systems
Target UserLangGraph developers and AI engineersQSR chains and franchise networks
Open SourceYes (Apache 2.0)No
Aegra
Aegra

Self-hosted Agent Protocol server that runs LangGraph agents on your own Postgres with the same LangGraph SDK.

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Presto Voice
Presto Voice

Presto Voice AI automates drive-thru order taking and upselling at the speaker post

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Pricing
Free
Contact Sales
Plans
CommunityFree
—
Popularity
13 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
API
API
Categories
🕸️ Agent Frameworks & Orchestration⚙️ Developer Infrastructure
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
FeaturesAegraPresto Voice
Self-hosted Agent Protocol server for LangGraph agents
Drop-in URL swap for existing LangGraph SDK clients
LangGraph SDK compatibility for Python and JS
Agent Protocol endpoints: threads, runs, state, assistants, store, crons
PostgreSQL persistence for threads, runs, and checkpoints as plain tables
Migrations applied automatically on server start
Custom auth in Python via decorators such as @auth.on.threads.create
Auth providers: JWT, OAuth, Firebase
Per-thread ownership scoping to the authenticated user
SSE streaming of token, value, and event output
Resume streaming runs after a client disconnect
Redis worker queue with leases, heartbeats, and crash recovery
OTLP tracing to Langfuse, Phoenix, or a custom collector
Every run a trace, every node a span, set as a server setting
AG-UI compatible chat frontend via CopilotKit
Automated drive-thru order taking via voice AI at the speaker post
Continuous upselling of add-ons and specials to raise average order value
Spectrum of Voice AI approaches rather than a single model
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
POS and headset provider integration handled by Presto
Install at scale without disrupting live drive-thru operations
Toast POS integration via the Toast Partner Ecosystem (Sept. 21, 2026)
Managed deployment with ongoing vendor support
ROI reporting on non-intervention, upsell offer, and revenue lift
Nationwide Voice AI rollout at Wienerschnitzel, Taco John's, and Dairy Queen
15+ years of restaurant drive-thru automation since 2008
$10M raise (Sept. 28, 2026) funding Voice AI deployments and product
IntegrationsAegraPresto Voice
LangGraph SDK
PostgreSQL
Redis
Langfuse
Phoenix
LangGraph Studio
Agent Chat UI
CopilotKit
Toast

Who should pick Aegra, and who should pick Presto Voice?

  • QSR Chain Operator
    Pick: Presto Voice

    Presto Voice is built for drive-thru automation with upselling features that directly increase revenue, as seen with partnerships like Dairy Queen.

  • LangGraph Developer
    Pick: Aegra

    Aegra offers a free, self-hosted backend compatible with LangGraph SDK, avoiding per-node fees and providing full data control.

  • Startup with Limited Budget
    Pick: Aegra

    Aegra is open-source with no upfront cost, allowing teams to deploy agent infrastructure without licensing expenses.

  • Multi-location Franchise
    Pick: Presto Voice

    Presto supports scalable deployment across locations with menu unification and integration into existing systems.

  • Enterprise Requiring Data Sovereignty
    Pick: Aegra

    Aegra self-hosted ensures all data stays on own infrastructure, meeting compliance requirements.

Frequently Asked Questions

Does Presto Voice integrate with any POS system?

Presto integrates with major POS and headset systems, but specific compatibility should be verified with their sales team.

Can Aegra be used without LangGraph?

No, Aegra is designed specifically as a backend for LangGraph agents; it requires LangGraph SDK client code.

Is Presto Voice suitable for small restaurants?

Presto is best for QSR chains; its pricing and scale may not suit small independent restaurants.

Does Aegra include a user interface?

Aegra does not include a built-in UI; it's a backend server that requires frontend or agent interaction via API.

What voice models does Presto use?

Presto uses a multi-model approach including ElevenLabs, but the full spectrum is not detailed.

Can I self-host Presto Voice?

Presto Voice is cloud-based and requires integration with on-site systems; self-hosting is not mentioned.

Is Aegra production-ready?

Yes, Aegra includes Docker Compose with health checks, migrations, and supports streaming and checkpoints for production use.

What support does Presto offer?

Presto provides support as part of their enterprise offering, but specifics are not detailed in their public page.

What else are Aegra and Presto Voice compared with?

Where can you read more about Aegra and Presto Voice?

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