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Pylon vs Siena AI

Features, pricing, ratings, and pros and cons, side by side.

Verdict

Pylon is listed under Help Desk Software and Siena AI under AI Customer Support. Neither has a free plan. Only Pylon is available on Slack App and offers an API.

Best overall

Siena AI

  • E-commerce Brands
  • Direct-to-Consumer Brands
  • Customer Support Teams
  • CX Leaders

Choose Pylon if

  • You want a tool built for B2B software companies that support customers in shared Slack or Teams channels and want AI agents tied to account context.
  • Built around B2B account context, with Slack and Microsoft Teams as first-class channels.
  • AI agents cover investigation, replies and automations within the same help desk.

Choose Siena AI if

  • You want a tool built for brands with high ticket volume on Shopify and a helpdesk such as Gorgias or Zendesk that want to automate order, return and subscription requests.
  • Wide set of named integrations across helpdesks, subscriptions, returns, shipping and reviews.
  • Covers support, shopping, social, reviews and QA agents on one platform.
Best for beginners
Pylon
Best for business
Pylon

Features

18 features compared.

  • Support Agent
    Pylon
    Available
    Siena AI
    Not available
  • Assist Agent
    Pylon
    Available
    Siena AI
    Not available
  • Multichannel Intake
    Pylon
    Available
    Siena AI
    Not available
  • Automations and Skills
    Pylon
    Available
    Siena AI
    Not available
  • Knowledge Base
    Pylon
    Available
    Siena AI
    Not available
  • Analytics and Reporting
    Pylon
    Available
    Siena AI
    Not available
  • Account Intelligence
    Pylon
    Available
    Siena AI
    Not available
  • Surveys and Workforce Management
    Pylon
    Available
    Siena AI
    Not available
  • Nexus Agent Harness
    Pylon
    Available
    Siena AI
    Not available
  • Customer Service Agent
    Pylon
    Not available
    Siena AI
    Available
  • Post-Purchase Workflows
    Pylon
    Not available
    Siena AI
    Available
  • Subscription Management
    Pylon
    Not available
    Siena AI
    Available
  • Shopping Agent
    Pylon
    Not available
    Siena AI
    Available
  • Social Agent
    Pylon
    Not available
    Siena AI
    Available
  • Reviews Agent
    Pylon
    Not available
    Siena AI
    Available
  • QA Agent and Topics Explorer
    Pylon
    Not available
    Siena AI
    Available
  • Agent Assist
    Pylon
    Not available
    Siena AI
    Available
  • Guardrails and Controls
    Pylon
    Not available
    Siena AI
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    Pylon
    Paid
    Siena AI
    Paid
  • Free plan
    Pylon
    No
    Siena AI
    No
  • Starting price
    Pylon
    $89
    Siena AI
    $750
  • Plans
    Pylon
    3 plans
    Siena AI
    2 plans

Pylon plans

  • Professional

    $89/user/mo

    Core help desk for B2B support teams

    • Viewer seats
    • core support
    • out-of-the-box analytics
    • automations
    • skills
    • broadcasts
    • MCP
    • API
    • integrations

  • Advanced

    $139/user/mo

    Adds access control, reporting and a dedicated CSM

    • Everything in Professional
    • RBAC
    • customer portal
    • custom reporting
    • data warehouse
    • dedicated CSM
    • billing audit log
    • unlimited AI trigger conditions

  • Enterprise

    Custom/custom

    Security and compliance for large organizations

    • Everything in Advanced
    • MSA
    • SAML SSO
    • SCIM provisioning
    • data retention controls
    • sandbox environment
    • priority support SLAs

Siena AI plans

  • Platform

    Most popular

    $750/month

    Flat fee for access to the core AI system

    • Core AI system
    • unlimited testing environment
    • brand voice and guardrails
    • SAML SSO
    • audit logs
    • SOC 2 Type II

  • Automation Pack

    $0.90/ticket

    Usage charge per automated ticket

    • Billed per automated ticket
    • human handoff
    • business rules

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

Pylon
7.7overall
Siena AI
7.8overall

Pylon leads in 1 category and Siena AI in 3, with 1 tied.

  • Ease of Use

    Pylon leads by 0.2
    Pylon
    8.0
    Siena AI
    7.8

  • Feature Depth

    Tied
    Pylon
    8.5
    Siena AI
    8.5

  • Value for Money

    Siena AI leads by 0.2
    Pylon
    7.0
    Siena AI
    7.2

  • Performance & Speed

    Siena AI leads by 0.5
    Pylon
    7.5
    Siena AI
    8.0

  • Documentation & Support

    Siena AI leads by 0.1
    Pylon
    7.5
    Siena AI
    7.6

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

Pylon

Pros

  • Built around B2B account context, with Slack and Microsoft Teams as first-class channels.
  • AI agents cover investigation, replies and automations within the same help desk.
  • Integrates with CRM, issue tracking and analytics tools such as Salesforce, HubSpot, Linear and Jira.
  • Documented API and MCP support on every plan.
  • Per-seat pricing is not charged per ticket, so costs do not rise with ticket volume.

Cons

  • No free plan or free trial is listed, and Enterprise pricing requires talking to sales.
  • AI agent features need prepaid credits (minimum 5,000), adding a usage-based cost on top of seat prices.
  • Features such as RBAC, custom reporting and a customer portal need the $139 Advanced plan, and SAML SSO costs an extra $125 per month on it.
  • No iOS or Android app was found.

Siena AI

Pros

  • Wide set of named integrations across helpdesks, subscriptions, returns, shipping and reviews.
  • Covers support, shopping, social, reviews and QA agents on one platform.
  • Transparent base pricing: $750/month plus $0.90 per automated ticket.
  • Enterprise controls including SOC 2 Type II, SAML SSO and audit logs.
  • Funded company with a $17M Series A and a customer list of recognizable DTC brands.

Cons

  • $750/month minimum platform fee is high for small stores.
  • No free tier or self-serve trial listed.
  • Implementation and support pricing is not published.
  • Focused on e-commerce brands, so less suited to B2B or non-commerce support.

Platforms

  • Web
    Pylon
    Supported
    Siena AI
    Supported
  • Windows
    Pylon
    Not supported
    Siena AI
    Not supported
  • macOS
    Pylon
    Not supported
    Siena AI
    Not supported
  • iOS
    Pylon
    Not supported
    Siena AI
    Not supported
  • Android
    Pylon
    Not supported
    Siena AI
    Not supported
  • API
    Pylon
    Supported
    Siena AI
    Not supported
  • Browser Extension
    Pylon
    Not supported
    Siena AI
    Not supported
  • Slack App
    Pylon
    Supported
    Siena AI
    Not supported

Integrations

Pylon

17 integrations
  • Slack
  • Microsoft Teams
  • Salesforce
  • HubSpot
  • Gong
  • Snowflake
  • BigQuery
  • Linear
  • Jira
  • Confluence
  • Notion
  • Claude
  • ChatGPT
  • Cursor
  • PostHog
  • Mixpanel
  • LaunchDarkly

Siena AI

18 integrations
  • Zendesk
  • Gorgias
  • Intercom
  • Dixa
  • Gladly
  • Kustomer
  • Shopify
  • Stripe
  • Recharge
  • Skio
  • Ordergroove
  • Loop Returns
  • AfterShip
  • ShipBob
  • Klaviyo
  • Okendo
  • Yotpo
  • Slack

Company

  • Company
    Pylon
    Pylon Labs, Inc.
    Siena AI
    Siena AI
  • Founded
    Pylon
    2022
    Siena AI
    2022
  • Headquarters
    Pylon
    San Francisco, CA
    Siena AI
    New York, NY
  • Listing
    Pylon
    Claimed
    Siena AI
    Claimed

Frequently asked questions

Is Pylon better than Siena AI?

It depends on your workflow. Pylon is built for B2B software companies that support customers in shared Slack or Teams channels and want AI agents tied to account context. Siena AI is built for brands with high ticket volume on Shopify and a helpdesk such as Gorgias or Zendesk that want to automate order, return and subscription requests.

What are the key feature differences between Pylon and Siena AI?

Pylon: Run B2B customer support with humans and AI agents across Slack, Teams and email. Siena AI: AI customer service agents that resolve e-commerce support tickets in your brand voice.

Does Pylon or Siena AI have a free plan?

Neither has a free plan. Both Pylon and Siena AI are paid products.

Which is cheaper, Pylon or Siena AI?

Pylon starts at $89 and Siena AI starts at $750. See the pricing table above for what each tier includes.