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Remote Work · head to head

Slack Workflow Builder vs Tray.io

Slack Workflow Builder logo

Slack Workflow Builder

Remote Work

Automation for team collaboration

From
On request
Rated
-
Full reviewWebsite
Tray.io logo

Tray.io

Automation Integration

The intelligent integration platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Tray.io has a free tier, so it costs nothing to try first.
  • Each has a real cost: Slack Workflow Builder limited to Pro and above pricing tiers, requiring paid Slack subscription; Tray.io now rebranded Tray.ai; pricing page names three tiers, Pro (3 workspaces, 7 day insights), Team (20 workspaces, 30 day insights) and Enterprise (unlimited workspaces, 180 day insights, SSO, HIPAA), but publishes no figures and requires a demo or sales call for a quote
  • They diverge on capability: Slack Workflow Builder covers Workflow builder, Tray.io covers Low-code workflow builder.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Slack Workflow Builder and Tray.io actually diverge.

Attributes where Slack Workflow Builder and Tray.io differ
AttributeSlack Workflow BuilderTray.io
Starting priceOn requestFree
Pricing modelUnknownsubscription
Free tierNoYes
PlatformsWeb, macOS, Windows, iOS, AndroidWeb, Api
CategoryRemote WorkAutomation Integration
Founded20132015

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Slack Workflow Builder

  • Workflow builder
  • App integrations
  • Scheduled workflows
  • Notifications
  • Analytics
  • 1000+ apps
  • OAuth
  • Web support

Only in Tray.io

  • Low-code workflow builder
  • API integrations
  • Webhooks
  • Rate limiting
  • Data transformation
  • Authentication
  • 500+ connectors
  • Salesforce

Both cover

  • Conditional logic
  • Error handling
  • Custom webhooks
  • REST API
  • Encryption
  • GDPR
  • Cloud deployment

What people use each for

The jobs each tool is most often brought in to do.

Slack Workflow Builder

  • Workflow Automation
  • Data Integration
  • Process Automation
  • App Integration
  • API Connectivity

Tray.io

  • Workflow Automation
  • Data Integration
  • Process Automation
  • App Integration
  • API Connectivity

Both are used for workflow automation, data integration, process automation, app integration, api connectivity, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Slack Workflow Builder

  • Limited to Pro and above pricing tiers, requiring paid Slack subscription
  • Maximum 15 conditional branches per workflow, limiting complex logic paths
  • Connectors must be explicitly configured per integration type
  • No native web interface for non-Slack users

Tray.io

  • Now rebranded Tray.ai; pricing page names three tiers, Pro (3 workspaces, 7 day insights), Team (20 workspaces, 30 day insights) and Enterprise (unlimited workspaces, 180 day insights, SSO, HIPAA), but publishes no figures and requires a demo or sales call for a quote

Pricing, plan by plan

Slack Workflow Builder

On request

No published plan breakdown. See the Slack Workflow Builder review.

Tray.io

Free
  • Starter$50/month
    • 20 workflows
    • 50 integrations
    • Community support
  • Professional$150/month
    • Unlimited workflows
    • 500+ integrations
    • Email support
  • Enterprise$500/month
    • Custom workflows
    • Dedicated support
    • Advanced security

Which should you pick?

Choose Slack Workflow Builder if

  • You need workflow builder.
  • You work on Web, macOS, Windows, iOS, Android.
  • You also want app integrations.
Slack Workflow Builder review

Choose Tray.io if

  • You need low-code workflow builder.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want api integrations.
Tray.io review

Questions people ask

Is Slack Workflow Builder or Tray.io better?
Neither clearly leads. Slack Workflow Builder starts at On request and Tray.io at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Slack Workflow Builder or Tray.io?
Tray.io has a free tier; the other does not. Paid plans start at On request for Slack Workflow Builder and Free for Tray.io.
Does Slack Workflow Builder or Tray.io run on more platforms?
Slack Workflow Builder runs on Web, macOS, Windows, iOS, Android. Tray.io runs on Web, Api.
Can I use Tray.io for free?
Yes. Tray.io has a free tier, so you can try it without paying. Slack Workflow Builder starts at On request.
What is Slack Workflow Builder best used for?
Slack Workflow Builder is most often used for workflow automation, data integration, process automation, app integration.
What can Slack Workflow Builder do that Tray.io cannot?
Slack Workflow Builder covers Workflow builder, App integrations, Scheduled workflows, Notifications. Tray.io covers Low-code workflow builder, API integrations, Webhooks, Rate limiting. Both handle Conditional logic, Error handling, Custom webhooks, REST API.

Answered from the vendors’ own pages

Slack Workflow Builder: Is Slack Workflow Builder included in all Slack plans?

No, Workflow Builder is only available in Slack Pro, Business+, and Enterprise plans. It is not included in the Free plan.

Source
Slack Workflow Builder: Can Workflow Builder connect to external applications?

Yes, Workflow Builder supports connectors that translate actions in Slack to instant results in third-party tools, allowing workflows to interact with your full application stack.

Source
Slack Workflow Builder: What is the maximum complexity of Slack Workflows?

Workflows support conditional logic with up to 15 conditions, enabling complex decision paths for automation.

Source
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