Trello + Slack integrations

Trello logoTrello > Slack
Trigger
Last triggered
Trello logoCard added
Slack logoCreate channel
Overview
Connect Trello to Slack in just a few clicks, for free, with Relay.app. Relay.app provides seamless integration between Trello, Slack, and many other popular SaaS applications.
Check below for example workflows using Trello and Slack, as well as a list of the triggers and actions Relay.app supports today. Just let us know if we're missing anything you need.
Known for its combination of simplicity and power, Relay.app is a tool that people love for its deep & easy-to-use integrations, powerful AI features combined with human oversight, robust workflow essentials, and first-class customer support.

Screenshots of Trello and Slack integrations in Relay.app

Use any of these Trello actions in your Relay.app workflows.
Use any of these Trello actions in your Relay.app workflows.
Preview of Use any of these Trello actions in your Relay.app workflows.
Preview of Trigger actions across your apps based on changes in Trello
Preview of Send and reply to messages by integrating Slack into your workflow.
Preview of Send as a bot or from your own account and customize your message using variables.
Preview of Use any of these Slack actions in your Relay.app workflows.
Preview of Use Relay.app's integrations for Slack to trigger actions across your apps

Example Trello + Slack workflows

Trello Triggers
Board
Trello logo
edit
List changed
Trello logo
target
List first meets conditions
Trello logo
add
New list added
Card
Trello logo
add
Card added to board
Trello logo
edit
Card changed in board
Trello logo
target
Card first meets conditions in board
List
Trello logo
add
Card added to list
Trello logo
edit
Card changed in list
Trello logo
target
Card first meets conditions in list
Slack Actions
Channel
Slack logo
bookmark_add
Add bookmark to channel
Slack logo
smart_toy
Add bot to channel
Slack logo
person_add
Add users to channel
Slack logo
archive
Archive channel
Slack logo
add
Create channel
Slack logo
search
Find channel(s)
Slack logo
edit
Rename channel
Slack logo
unarchive
Unarchive channel
Slack logo
description
Update description
Slack logo
topic
Update topic
Invitation
Slack logo
schedule
Wait until external invitees accept invites
Message
Slack logo
add_reaction
React to message
Slack logo
reply
Reply to message
Slack logo
send
Send message
Slack logo
schedule
Wait for reply
Reaction
Slack logo
schedule
Wait for message reaction
User
Slack logo
delete
Clear user status
Slack logo
search
Find user(s)
Slack logo
do_not_disturb_on
Set do not disturb status
Slack logo
update
Update user status
User group
Slack logo
search
Find user group(s)
Slack Triggers
Message
Slack logo
chat
Message sent to channel
Reaction
Slack logo
add_reaction
Reaction added to message
User
Slack logo
person_add
User joined channel
Slack logo
person_add
User joined workspace
Trello Actions
Board
Trello logo
search
Find list(s)
Card
Trello logo
playlist_add
Add card to list
Trello logo
add
Add checklist
Trello logo
add_comment
Add comment to card
Trello logo
search
Find card(s)
Trello logo
move_up
Move card
Trello logo
edit
Update card
Checkitem
Trello logo
add
Add checkitem
Trello logo
edit
Update checkitem

Create your own Trello + Slack integration

Select a trigger in Trello
Select an action in Slack
Create your workflow

Or automate Slack + Trello

Select a trigger in Slack
Select an action in Trello
Create your workflow

Connect Trello to your other apps

Ashby + Trello integrations
Ashby
Automate Linear + Trello
Linear
Connect Jira to Trello
Jira
Integrate Gmail with Trello
Gmail
Sync Salesforce with Trello
Salesforce
Google Play Store + Trello automations
Google Play Store
How to use Greenhouse + Trello
Greenhouse
App Store + Trello integrations
App Store
Automate Google Calendar + Trello
Google Calendar
Connect OpenAI to Trello
OpenAI
Integrate Google Slides with Trello
Google Slides
Sync Google Docs with Trello
Google Docs
1Password + Trello automations
1Password
How to use ActiveCampaign + Trello
ActiveCampaign
Anthropic + Trello integrations
Anthropic
Automate Apify + Trello
Apify
Connect Apollo to Trello
Apollo
Integrate AssemblyAI with Trello
AssemblyAI
Sync Attio with Trello
Attio
Axiom.ai + Trello automations
Axiom.ai
How to use beehiiv + Trello
beehiiv
bitly + Trello integrations
bitly
Automate Bloobirds + Trello
Bloobirds
Connect Bluesky to Trello
Bluesky
Integrate Box with Trello
Box
Sync Brevo with Trello
Brevo
Browse.ai + Trello automations
Browse.ai
How to use BuildKite + Trello
BuildKite
Cal.com + Trello integrations
Cal.com
Automate CallRail + Trello
CallRail
Connect Canva to Trello
Canva
Integrate Cartesia with Trello
Cartesia
Sync Chargebee with Trello
Chargebee
ClickSend + Trello automations
ClickSend
How to use ClickUp + Trello
ClickUp
Close + Trello integrations
Close
Automate Coda + Trello
Coda
Connect Codacy to Trello
Codacy
Integrate CodeScene with Trello
CodeScene
Sync Confluence with Trello
Confluence
ConvertKit + Trello automations
ConvertKit
How to use DeepSeek + Trello
DeepSeek
Deepsource + Trello integrations
Deepsource
Automate Dialpad + Trello
Dialpad
Connect Discord to Trello
Discord
Integrate Documint with Trello
Documint
Sync DocuSign with Trello
DocuSign
Dovetail + Trello automations
Dovetail
How to use Drip + Trello
Drip
Dropbox + Trello integrations
Dropbox
Automate ElevenLabs + Trello
ElevenLabs
Connect Facebook Lead Ads to Trello
Facebook Lead Ads
Integrate Fathom with Trello
Fathom
Sync Fathom with Trello
Fathom
Fibery + Trello automations
Fibery
How to use Figma + Trello
Figma
Fillout + Trello integrations
Fillout
Automate Fireflies.ai + Trello
Fireflies.ai
Connect Folk to Trello
Folk
Integrate Follow Up Boss with Trello
Follow Up Boss
Sync Freshdesk with Trello
Freshdesk
Front + Trello automations
Front
How to use GitHub + Trello
GitHub
Gmelius + Trello integrations
Gmelius
Automate GoHighLevel + Trello
GoHighLevel
Connect Gong to Trello
Gong
Integrate Google Contacts with Trello
Google Contacts
Sync Google Forms with Trello
Google Forms
Google Gemini + Trello automations
Google Gemini
How to use Google Meet + Trello
Google Meet
Google My Business + Trello integrations
Google My Business
Automate Google Tasks + Trello
Google Tasks
Connect Granola to Trello
Granola
Integrate Groq with Trello
Groq
Sync Gumroad with Trello
Gumroad
Harmonic + Trello automations
Harmonic
How to use Harvest + Trello
Harvest
Help Scout + Trello integrations
Help Scout
Automate HeyGen + Trello
HeyGen
Connect ImgBB to Trello
ImgBB
Integrate Instagram with Trello
Instagram
Sync Instantly with Trello
Instantly
Jotform + Trello automations
Jotform
How to use Kit (ConvertKit) + Trello
Kit (ConvertKit)
LambdaTest + Trello integrations
LambdaTest
Automate Lemlist + Trello
Lemlist
Connect Lemon Squeezy to Trello
Lemon Squeezy
Integrate Lever with Trello
Lever
Sync LinearB with Trello
LinearB
LinkedIn + Trello automations
LinkedIn
How to use Loops + Trello
Loops
Luma + Trello integrations
Luma
Automate Mailchimp + Trello
Mailchimp
Connect MailerLite to Trello
MailerLite
Integrate MailerSend with Trello
MailerSend
Sync Mailjet with Trello
Mailjet
Mailshake + Trello automations
Mailshake
How to use ManyChat + Trello
ManyChat
Mem + Trello integrations
Mem
Automate Microsoft Excel + Trello
Microsoft Excel
Connect Microsoft OneDrive to Trello
Microsoft OneDrive
Integrate Microsoft Planner with Trello
Microsoft Planner
Sync Missive with Trello
Missive
Mistral + Trello automations
Mistral
How to use Mixpanel + Trello
Mixpanel
Monday.com + Trello integrations
Monday.com
Automate New Relic + Trello
New Relic
Connect Northflank to Trello
Northflank
Integrate olostep with Trello
olostep
Sync Outlook Calendar with Trello
Outlook Calendar
Outlook Contacts + Trello automations
Outlook Contacts
How to use Outlook Mail + Trello
Outlook Mail
Paddle + Trello integrations
Paddle
Automate PandaDoc + Trello
PandaDoc
Connect Paperform to Trello
Paperform
Integrate Perplexity with Trello
Perplexity
Sync Pipefy with Trello
Pipefy
PostHog + Trello automations
PostHog
How to use Qlty + Trello
Qlty
QuickBooks Online + Trello integrations
QuickBooks Online
Automate QuickMail + Trello
QuickMail
Connect Quo (OpenPhone) to Trello
Quo (OpenPhone)
Integrate Qwen with Trello
Qwen
Sync Railway with Trello
Railway
Ramp + Trello automations
Ramp
How to use Reddit + Trello
Reddit
Relay.app + Trello integrations
Relay.app
Automate Retable + Trello
Retable
Connect RingCentral to Trello
RingCentral
Integrate SalesIntel with Trello
SalesIntel
Sync ScrapingBee with Trello
ScrapingBee
Sharepoint + Trello automations
Sharepoint
How to use ShipHero + Trello
ShipHero
Shopify + Trello integrations
Shopify
Automate Signeasy + Trello
Signeasy
Connect Skyflow to Trello
Skyflow
Integrate Smartlead.ai with Trello
Smartlead.ai
Sync SmartSuite with Trello
SmartSuite
Smartwaiver + Trello automations
Smartwaiver
How to use Snowflake + Trello
Snowflake
Square + Trello integrations
Square
Automate Stripe + Trello
Stripe
Connect Supabase to Trello
Supabase
Integrate Syften with Trello
Syften
Sync Tally with Trello
Tally
Teams + Trello automations
Teams
How to use Telegram + Trello
Telegram
Tella + Trello integrations
Tella
Automate The Swarm + Trello
The Swarm
Connect Things to Trello
Things
Integrate TickTick with Trello
TickTick
Sync TidyCal with Trello
TidyCal
Tiktok + Trello automations
Tiktok
How to use Todoist + Trello
Todoist
Toggl + Trello integrations
Toggl
Automate Tremendous + Trello
Tremendous
Connect Twilio to Trello
Twilio
Integrate Typeform with Trello
Typeform
Sync Wave with Trello
Wave
Webflow + Trello automations
Webflow
How to use WhatsApp notifications + Trello
WhatsApp notifications
WooCommerce + Trello integrations
WooCommerce
Automate Wordpress.com + Trello
Wordpress.com
Connect WordPress (Self-Hosted) to Trello
WordPress (Self-Hosted)
Integrate X (Twitter) with Trello
X (Twitter)
Sync xAI with Trello
xAI
Xero + Trello automations
Xero
How to use Xodo Sign + Trello
Xodo Sign
YouTube + Trello integrations
YouTube
Automate Zite + Trello
Zite
Connect Zoom to Trello
Zoom
Integrate Zoom Events with Trello
Zoom Events
Sync Airtable with Trello
Airtable
Google Drive + Trello automations
Google Drive
How to use Calendly + Trello
Calendly
Pipedrive + Trello integrations
Pipedrive
Automate HubSpot + Trello
HubSpot
Connect Zendesk to Trello
Zendesk
Integrate Google Sheets with Trello
Google Sheets
Sync Asana with Trello
Asana
Google Groups + Trello automations
Google Groups
How to use Notion + Trello
Notion
Intercom + Trello integrations
Intercom

Or connect Slack to your other apps

Intercom + Slack integrations
Intercom
Automate Zendesk + Slack
Zendesk
Connect Google Sheets to Slack
Google Sheets
Integrate Asana with Slack
Asana
Sync Notion with Slack
Notion
Google Groups + Slack automations
Google Groups
How to use Google Drive + Slack
Google Drive
Calendly + Slack integrations
Calendly
Automate Pipedrive + Slack
Pipedrive
Connect HubSpot to Slack
HubSpot
Integrate Google Docs with Slack
Google Docs
Sync 1Password with Slack
1Password
ActiveCampaign + Slack automations
ActiveCampaign
How to use Anthropic + Slack
Anthropic
Apify + Slack integrations
Apify
Automate Apollo + Slack
Apollo
Connect AssemblyAI to Slack
AssemblyAI
Integrate Attio with Slack
Attio
Sync Axiom.ai with Slack
Axiom.ai
beehiiv + Slack automations
beehiiv
How to use bitly + Slack
bitly
Bloobirds + Slack integrations
Bloobirds
Automate Bluesky + Slack
Bluesky
Connect Box to Slack
Box
Integrate Brevo with Slack
Brevo
Sync Browse.ai with Slack
Browse.ai
BuildKite + Slack automations
BuildKite
How to use Cal.com + Slack
Cal.com
CallRail + Slack integrations
CallRail
Automate Canva + Slack
Canva
Connect Cartesia to Slack
Cartesia
Integrate Chargebee with Slack
Chargebee
Sync ClickSend with Slack
ClickSend
ClickUp + Slack automations
ClickUp
How to use Close + Slack
Close
Coda + Slack integrations
Coda
Automate Codacy + Slack
Codacy
Connect CodeScene to Slack
CodeScene
Integrate Confluence with Slack
Confluence
Sync ConvertKit with Slack
ConvertKit
DeepSeek + Slack automations
DeepSeek
How to use Deepsource + Slack
Deepsource
Dialpad + Slack integrations
Dialpad
Automate Discord + Slack
Discord
Connect Documint to Slack
Documint
Integrate DocuSign with Slack
DocuSign
Sync Dovetail with Slack
Dovetail
Drip + Slack automations
Drip
How to use Dropbox + Slack
Dropbox
ElevenLabs + Slack integrations
ElevenLabs
Automate Facebook Lead Ads + Slack
Facebook Lead Ads
Connect Fathom to Slack
Fathom
Integrate Fathom with Slack
Fathom
Sync Fibery with Slack
Fibery
Figma + Slack automations
Figma
How to use Fillout + Slack
Fillout
Fireflies.ai + Slack integrations
Fireflies.ai
Automate Folk + Slack
Folk
Connect Follow Up Boss to Slack
Follow Up Boss
Integrate Freshdesk with Slack
Freshdesk
Sync Front with Slack
Front
GitHub + Slack automations
GitHub
How to use Gmelius + Slack
Gmelius
GoHighLevel + Slack integrations
GoHighLevel
Automate Gong + Slack
Gong
Connect Google Contacts to Slack
Google Contacts
Integrate Google Forms with Slack
Google Forms
Sync Google Gemini with Slack
Google Gemini
Google Meet + Slack automations
Google Meet
How to use Google My Business + Slack
Google My Business
Google Tasks + Slack integrations
Google Tasks
Automate Granola + Slack
Granola
Connect Groq to Slack
Groq
Integrate Gumroad with Slack
Gumroad
Sync Harmonic with Slack
Harmonic
Harvest + Slack automations
Harvest
How to use Help Scout + Slack
Help Scout
HeyGen + Slack integrations
HeyGen
Automate ImgBB + Slack
ImgBB
Connect Instagram to Slack
Instagram
Integrate Instantly with Slack
Instantly
Sync Jotform with Slack
Jotform
Kit (ConvertKit) + Slack automations
Kit (ConvertKit)
How to use LambdaTest + Slack
LambdaTest
Lemlist + Slack integrations
Lemlist
Automate Lemon Squeezy + Slack
Lemon Squeezy
Connect Lever to Slack
Lever
Integrate LinearB with Slack
LinearB
Sync LinkedIn with Slack
LinkedIn
Loops + Slack automations
Loops
How to use Luma + Slack
Luma
Mailchimp + Slack integrations
Mailchimp
Automate MailerLite + Slack
MailerLite
Connect MailerSend to Slack
MailerSend
Integrate Mailjet with Slack
Mailjet
Sync Mailshake with Slack
Mailshake
ManyChat + Slack automations
ManyChat
How to use Mem + Slack
Mem
Microsoft Excel + Slack integrations
Microsoft Excel
Automate Microsoft OneDrive + Slack
Microsoft OneDrive
Connect Microsoft Planner to Slack
Microsoft Planner
Integrate Missive with Slack
Missive
Sync Mistral with Slack
Mistral
Mixpanel + Slack automations
Mixpanel
How to use Monday.com + Slack
Monday.com
New Relic + Slack integrations
New Relic
Automate Northflank + Slack
Northflank
Connect olostep to Slack
olostep
Integrate Outlook Calendar with Slack
Outlook Calendar
Sync Outlook Contacts with Slack
Outlook Contacts
Outlook Mail + Slack automations
Outlook Mail
How to use Paddle + Slack
Paddle
PandaDoc + Slack integrations
PandaDoc
Automate Paperform + Slack
Paperform
Connect Perplexity to Slack
Perplexity
Integrate Pipefy with Slack
Pipefy
Sync PostHog with Slack
PostHog
Qlty + Slack automations
Qlty
How to use QuickBooks Online + Slack
QuickBooks Online
QuickMail + Slack integrations
QuickMail
Automate Quo (OpenPhone) + Slack
Quo (OpenPhone)
Connect Qwen to Slack
Qwen
Integrate Railway with Slack
Railway
Sync Ramp with Slack
Ramp
Reddit + Slack automations
Reddit
How to use Relay.app + Slack
Relay.app
Retable + Slack integrations
Retable
Automate RingCentral + Slack
RingCentral
Connect SalesIntel to Slack
SalesIntel
Integrate ScrapingBee with Slack
ScrapingBee
Sync Sharepoint with Slack
Sharepoint
ShipHero + Slack automations
ShipHero
How to use Shopify + Slack
Shopify
Signeasy + Slack integrations
Signeasy
Automate Skyflow + Slack
Skyflow
Connect Smartlead.ai to Slack
Smartlead.ai
Integrate SmartSuite with Slack
SmartSuite
Sync Smartwaiver with Slack
Smartwaiver
Snowflake + Slack automations
Snowflake
How to use Square + Slack
Square
Stripe + Slack integrations
Stripe
Automate Supabase + Slack
Supabase
Connect Syften to Slack
Syften
Integrate Tally with Slack
Tally
Sync Teams with Slack
Teams
Telegram + Slack automations
Telegram
How to use Tella + Slack
Tella
The Swarm + Slack integrations
The Swarm
Automate Things + Slack
Things
Connect TickTick to Slack
TickTick
Integrate TidyCal with Slack
TidyCal
Sync Tiktok with Slack
Tiktok
Todoist + Slack automations
Todoist
How to use Toggl + Slack
Toggl
Tremendous + Slack integrations
Tremendous
Automate Twilio + Slack
Twilio
Connect Typeform to Slack
Typeform
Integrate Wave with Slack
Wave
Sync Webflow with Slack
Webflow
WhatsApp notifications + Slack automations
WhatsApp notifications
How to use WooCommerce + Slack
WooCommerce
Wordpress.com + Slack integrations
Wordpress.com
Automate WordPress (Self-Hosted) + Slack
WordPress (Self-Hosted)
Connect X (Twitter) to Slack
X (Twitter)
Integrate xAI with Slack
xAI
Sync Xero with Slack
Xero
Xodo Sign + Slack automations
Xodo Sign
How to use YouTube + Slack
YouTube
Zite + Slack integrations
Zite
Automate Zoom + Slack
Zoom
Connect Zoom Events to Slack
Zoom Events
Integrate Airtable with Slack
Airtable
Sync App Store with Slack
App Store
OpenAI + Slack automations
OpenAI
How to use Google Calendar + Slack
Google Calendar
Google Slides + Slack integrations
Google Slides
Automate Jira + Slack
Jira
Connect Gmail to Slack
Gmail
Integrate Salesforce with Slack
Salesforce
Sync Google Play Store with Slack
Google Play Store
Greenhouse + Slack automations
Greenhouse
How to use Ashby + Slack
Ashby
Linear + Slack integrations
Linear

FAQ

  • What is Relay.app?

    Relay.app is a modern, easy-to-use automation tool. Build workflows that connect and automate actions across all the apps you already use. Relay.app has deep integrations, rich workflow tools, and human-in-the-loop steps for bringing human decisions, tasks, and approvals into automated workflows. Learn more about Relay.app's features.

  • How do I connect Trello to Slack with Relay.app?

    1. Create a free Relay.app account
    2. Set a trigger in Trello or Slack to kick off new workflow runs
    3. Add one or more actions to run in your workflow
    4. Authorize Trello and Slack to connect to Relay.app
    5. Turn on your workflow and start getting more done with less manual work

    Check above for some example workflows, or visit our help center for more details on how to get started.

  • Is Relay.app a Zapier alternative for connecting Trello to Slack?

    Yes. Relay.app is a modern alternative to Zapier. Relay.app has deeper integrations, additional features, more flexibility, and better pricing.

    Zapier is a better fit for some use cases, as a featureful workflow automation tool that has been around for a long time. For example, if you need an integration with a less commonly used app, Zapier may already have the one you need.

    For a more detailed comparison, check out our article comparing Relay.app to Zapier or our comparison of Zapier alternatives.

    Of course we're biased, but we believe Relay.app is the best way to connect and automate Trello and Slack—give it a try and let us know what you think.

See why people love Relay.app

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Salama💯
@SalamaErgossum
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Just ran my first automation workflow with @relay !

I wanted to send newsletters from Outlook to Notion, and it was so easy I almost cried—after struggling and giving up with other tools like Make.

Huge thanks to @relay for empowering non-tech folks like me!

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Marco Elizalde
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@marcoETmx
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I discovered @relay and it is incredible

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Peter Jauhal
via email

Relay is a fantastic app. I keep finding new uses for it everyday. I am not a programmer but I can make some really complicated work flows work pretty quickly.

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Lucas Grey
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@ImLucasGrey
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Falling in love with @relay. Tried make and zapier and this uiux worked the simplest. It gets the job done.

Automated our waitlist collection and replying process.
Used gpt in the workflow to parse the replies to our waitlist email qtns & saved them into our notion database.

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Rafa
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@rafanocode
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I truly appreciate how @relay presents testing info. You can easily see what you are testing, and the messages are very clear if there's an error.

They are definitely creating a fantastic tool!

Screenshot showing how to test a step in an automated workflow in Relay.app
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Duke Dao
@dummy_coder
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.@relay is just straight out awesome. Give it a try

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Benjamin Borowski👨‍🚒
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@typeoneerror
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Relay's "human in the loop" model is super effective for teams. Not only is this the best designed UI for automation building on the market, they've really thought about how not everything can be automated. Fantastic for building operationalized SOPs.

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Notion Coach
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@NotionCoach
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Finally getting a chance to explore @relay and wow, UX feels leaps ahead of Zapier/Make.

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Maayan
Co-Founder at Elementary

You saved me thousands of dollars in engineering work.

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Eva (Ziki) Zivanovic
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@ZikiDoesNotion
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If you’re never heard of @relay you’re missing out BIG TIME.

Relay.app is an automation app that has been getting a lot of traction lately.
And for good reason.

What makes them unique on the market is their Human-In-The-Loop functionality.

This functionality basically allows your company to add intermediate manual steps that can add unique judgment, context, and perspective.

Client onboarding workflow screenshot in Relay.app

New to Relay.app? Learn how to automate your first workflow

What will you automate?

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