Langdock 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

DimensionLangdockPresto Voice
PricingPaid (per-seat, custom quote)Contact for pricing
Target CustomerEnterprises (thousands of employees)QSR chains (drive-thru operations)
Core FunctionModel-agnostic AI chat, agents, workflowsDrive-thru voice AI ordering & upselling
Top IntegrationMicrosoft Excel (add-in on Marketplace)POS & headset systems, ElevenLabs
Latest Model NewsClaude Sonnet 5 added (2026-06-30)Dairy Queen adoption (2026-04-16)
Compliance/FreshnessEU AI Act, GDPR, on-prem optionNo compliance features mentioned

Langdock and Presto Voice serve completely different buyers: Langdock is an enterprise AI platform for internal productivity at scale, while Presto Voice is a specialized drive-thru voice AI for QSR chains. If you need to roll out AI across a large organization with model flexibility, custom agents, and compliance, choose Langdock. If you operate multiple drive-thru locations and want to automate ordering with upselling, pick Presto Voice.

Try LangdockTry Presto Voice
Langdock
Langdock

EU-hosted, model-agnostic AI platform for rolling chat, agents and workflows out to an entire company.

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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
Free
€25.00/user/month (excl. VAT); annual billing saves 20%
€99.00/user/month (excl. VAT); annual billing saves 20%
Custom
Included in Chat & Agents
€539/workspace/month (40k runs) or €1,199/workspace/month (1
Free until 1 January 2027, then €3.50/user/month (excl. VAT)
Per token, published per model, e.g. GPT-5.5 at €4.80/1M inp
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Popularity
1 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebPluginAPIMobile
API
Categories
🤖 AI Assistants🤖 Automation & Agents🛡️ AI Governance & Guardrails
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
Model-agnostic chat across 40+ models including GPT-6.1 Sol, GPT-6 Luna, Claude Sonnet 5.5 and Claude Haiku 5.5
Custom AI agents with skills, knowledge bases and sub-agents
Chat Agent Builder: create agents by describing them in natural language
Workflow automation builder with unlimited steps (2,000-step fair usage default)
Composable workflows: one workflow can call another and use its output, nested up to five levels
Multiple triggers per workflow, plus webhook triggers with optional authentication
Package-based workflow run allowances: 2,500, 40k or 100k runs per month
Workflow Monitor with invalid-connection alerts and bulk rerun of up to 20 failed runs
Import existing automations from Zapier and Make
Plugins: add integrations, skills and tools directly from the chat input
Agent Evals to test agent performance before going live
Governance add-on with agent review, approval, flagging and automated policy checks
Compliance rule templates for the EU AI Act, GDPR and internal security policies
Single API for all leading models, GDPR-compliant and hosted in the EU
Desktop app, Excel Add-in, Outlook Add-in, and iOS and Android apps
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
Microsoft Outlook
Microsoft Excel
Microsoft Teams
Slack
Google Workspace
Salesforce
Notion
Confluence
Jira
GitHub
Zendesk
Zapier
Make
Toast

What real users say: Langdock 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.

Langdock

25 mentions across 4 sources · 79% positive (averaged across 4 sources)

Hacker News, Product Hunt, App Store, Lemmy

What users praise

  • • Model-agnostic chat supports all leading LLMs in one interface.
  • • Strong compliance for EU AI Act, GDPR, and professional secrecy.
  • • Custom agents with skills and knowledge bases are easy to build.
  • • Workflow builder with unlimited steps automates complex tasks.

What frustrates them

  • • Under American ownership may conflict with European data sovereignty.
  • • Limited user reviews; most are from early launch hype.
  • • Pricing per-user can be expensive for large organizations.
  • • Small team might struggle with enterprise support at scale.

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

  • Enterprise AI Lead
    Pick: Langdock

    Langdock provides model-agnostic chat, custom agents, workflow automation, and governance (EU AI Act, GDPR) needed for safe company-wide AI deployment across thousands of employees.

  • QSR Operations Director
    Pick: Presto Voice

    Presto Voice automates drive-thru ordering with up to 95% non-intervention, boosts revenue via upselling, and integrates with existing POS/headset systems — ideal for multi-location chains.

  • Excel-Heavy Analyst
    Pick: Langdock

    Langdock's new Excel add-in (available on Microsoft Marketplace) allows AI-assisted formula creation, data cleaning, and charting directly inside Excel, boosting spreadsheet productivity.

  • Franchise Operator
    Pick: Presto Voice

    Presto Voice's scalable, easy-install solution across franchise locations, plus proven upselling success (e.g., Taco John's, The Galardi Group), fits franchise networks.

Frequently Asked Questions

Langdock vs Presto Voice: which should you choose?

Langdock and Presto Voice serve completely different buyers: Langdock is an enterprise AI platform for internal productivity at scale, while Presto Voice is a specialized drive-thru voice AI for QSR chains. If you need to roll out AI across a large organization with model flexibility, custom agents, and compliance, choose Langdock. If you operate multiple drive-thru locations and want to automate ordering with upselling, pick Presto Voice.

Which tool has the latest AI models?

Langdock supports 40+ models including the newly added Claude Sonnet 5 (as of June 2026) and GPT-5.5. Presto Voice uses a spectrum of voice AI models including ElevenLabs, but does not specify versions.

Can I use Langdock for drive-thru automation?

No. Langdock is designed for internal enterprise productivity (chat, agents, workflows, Excel integration) and does not include drive-thru voice AI capabilities.

Does Presto Voice offer compliance features like GDPR?

Presto Voice's static data does not mention compliance features. Langdock specifically supports EU AI Act and GDPR with on-prem deployment options.

Which tool integrates with Microsoft Excel?

Langdock has a dedicated Excel add-in now on Microsoft Marketplace (July 2026). Presto Voice does not integrate with Excel.

Is Presto Voice suitable for small independent restaurants?

No. Presto Voice is built for QSR chains with multiple drive-thru locations. It requires significant investment and is not for single-location diners.

What is the latest news for Langdock?

Langdock added Claude Sonnet 5 to its model lineup (June 2026) and launched its Excel add-in on Microsoft Marketplace (July 2026).

What is the latest news for Presto Voice?

Presto Voice announced a partnership with Dairy Queen (April 2026), confirming ongoing adoption by major QSR brands.

Do both tools offer custom integrations?

Langdock provides an API for custom integrations. Presto Voice integrates with major POS and headset systems but does not mention a general API.

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Explore each tool further

Langdock
View Langdock reviewLangdock alternatives
Presto Voice
View Presto Voice reviewPresto Voice alternatives

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Last reviewed: July 3, 2026