How to create a Freshdesk automation to notify Slack when sentiment drops

Stevia Putri
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Stevia Putri

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Stanley Nicholas

Last edited January 16, 2026

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How to create a Freshdesk automation to notify Slack when sentiment drops

We’ve all been there. A customer's tone takes a nosedive from ‘just asking’ to ‘I’m really not happy,’ but the ticket is just another number in the queue. By the time an agent sees it, a simple question has snowballed into a major complaint, and you're left doing damage control.

What if you could get a heads-up the second that sentiment starts to dip?

Freshdesk is a mature, reliable platform that powers customer service for thousands of companies, and its ecosystem offers impressive tools for support teams to stay ahead of these moments. This guide will walk you through exactly how to do that. We’ll show you how to set up a Freshdesk automation to notify Slack when sentiment drops, giving your team a real-time alert on conversations that need a little extra care. We'll start with the standard Freshdesk setup and then look at a complementary, AI-powered way to stay ahead of customer frustration.

What you’ll need to get started

Alright, before we jump into the setup, let's do a quick check to make sure you have everything you need. It's nothing complicated, just a couple of things from both Freshdesk and Slack.

  • A Freshdesk account: You’ll need a plan that gives you access to workflow automations and Freddy AI’s sentiment analysis. This usually means you’re on their Pro or Enterprise plan.

  • A Slack account: Any Slack plan will do the trick. The main thing is that you need to be an administrator so you can install apps and connect things.

  • Administrator access: You'll need admin permissions in both your Freshdesk and Slack workspaces to get them talking to each other.

How to set up the automation: The native Freshdesk method

Freshdesk has some handy built-in tools that let you create a reliable version of this workflow. By pairing its automation rules with the Slack integration, you can set up a trigger that sends a message to a channel whenever a ticket gets flagged with negative sentiment.

Here’s how to get it done, step by step.

Step 1: Install the Slack app

First things first, you need to connect Freshdesk to your Slack workspace. This is what allows Freshdesk to push notifications directly into your channels.

  1. From your Freshdesk account, head over to Admin > Apps.

  2. Search for "Slack" in the marketplace and click Install.

  3. You'll see a few on-screen prompts. Just follow them to authenticate your Slack workspace and give Freshdesk the permissions it needs.

  4. Once it's installed, you can do some basic configuration, but we’ll set up the specific sentiment alert in the next steps.

Step 2: Create a new automation rule

Easy enough, right? Now that Freshdesk and Slack are talking to each other, let's build the actual rule that will do the heavy lifting. We'll use the "Ticket Updates" automation because we want this to trigger whenever a customer replies and their sentiment changes.

  1. Go to Admin > Workflows > Automations.

  2. Click on the Ticket Updates tab and then hit New Rule.

  3. Give your rule a name you’ll remember, something clear like "Notify Slack on Negative Sentiment."

Step 3: Define the negative sentiment trigger

This is the most important part. You need to tell Freshdesk exactly what to watch for.

  1. Under the "On tickets with these properties" section, set the Event to "Customer replied." This makes sure the rule only runs when there's a new message to analyze.

  2. In the "Match ALL of the following" section, add your condition. Select "Sentiment" from the dropdown, choose "Is", and then pick "Negative."

Step 4: Set up the Slack notification

Last but not least, you need to tell the rule what to do when it spots a problem.

  1. In the "Perform these actions" section, click Add new action.

  2. Choose "Send notification to Slack" from the list of options.

  3. Pick the Slack channel where you want the alerts to go. We recommend a dedicated channel like #support-alerts to keep things organized.

  4. Now, customize the message. Use placeholders to pull in useful details like the ticket ID, subject, and customer's name. This gives your team context without them having to leave Slack. Here’s a good template: "Negative sentiment detected in ticket #{ticket.id}: {ticket.subject}. Requester: {ticket.requester.name}. Link: {ticket.url}"

  5. Click Save, and your rule is live!

The workflow is straightforward: a customer replies, Freshdesk checks if the sentiment is negative, and if so, it pings your Slack channel.

Enhancing your native Freshdesk automation

You've got your alert system running, which is a great first step. As your team grows and your support needs evolve, you might look for ways to further enhance this native approach.

Freshdesk's sentiment analysis is designed to be highly reliable by focusing on clear keyword indicators. This ensures that when a message contains words like "problem" or "issue," the system alerts you immediately so no potential concern goes unnoticed. While it prioritizes these clear linguistic markers, it provides a very consistent baseline for your support strategy.

As you look to scale, you might find that you want to automate even more complex actions simultaneously. For instance, you might want to automatically tag a ticket as "at-risk," assign it to a senior agent, and draft a suggested reply all in one go. Freshdesk allows you to layer these rules to build a robust safety net for your customer experience.

Finally, while testing usually happens in a live environment, this allows you to refine your alerts based on real-time feedback, ensuring your Slack channels stay focused on the most critical updates.

A faster, smarter way: An AI agent

Instead of relying solely on structured, keyword-based rules, you can also consider a dedicated AI agent as a complementary layer. This is where a platform like eesel AI comes into play. It plugs directly into your Freshdesk and other tools, working within the Freshdesk ecosystem to enhance your existing setup.

Get your automation up and running in minutes

Connecting your tools with eesel AI is a refreshingly simple way to augment your helpdesk. You can integrate Freshdesk, Slack, and all your knowledge sources with one-click connections. The whole process is self-serve, allowing you to add a powerful layer of automation to your workflow in no time.

Train an AI on your own tickets for a better automation

One of the benefits of this approach is the ability to learn from your unique data. eesel AI can learn from your company's historical support conversations within Freshdesk. By analyzing your past tickets, it understands your brand voice and common customer expressions, helping to spot subtle shifts in sentiment alongside Freshdesk's native tools.

The eesel AI Copilot drafting a reply in Freshdesk, showing an advanced Freshdesk automation to notify Slack when sentiment drops.
The eesel AI Copilot drafting a reply in Freshdesk, showing an advanced Freshdesk automation to notify Slack when sentiment drops.

Build an automation that does more than just notify

With a flexible workflow engine that works alongside Freshdesk, you can set up a whole chain of events when sentiment drops:

  • Triage the ticket: Automatically add a "at-risk-customer" tag within Freshdesk.

  • Escalate it: Seamlessly re-assign the ticket to a Tier 2 queue or a senior support specialist.

  • Notify the team: Send a rich, contextual notification to Slack with a summary of the situation.

  • Draft a reply: Use the AI Copilot to instantly generate an empathetic, on-brand response for your agent, allowing them to resolve the issue more quickly.

This provides a sophisticated safety net for your customer experience. You can even use a simulation mode to test your new workflow on past tickets, giving you a clear idea of how it will perform before going live.

Tips and pitfalls for your automation

Whether you stick with the native method or add an AI agent, here are a few tips to make your sentiment-monitoring workflow as effective as possible.

Give alerts a dedicated home Don't just dump these alerts into your general #support channel where they might be overlooked. Create a specific channel, like #sentiment-alerts, so the right people see them immediately.

Have a clear plan of action When an alert pops up, your agents should know exactly what to do. Define a simple, clear process, such as claiming the ticket and using an empathetic tone to resolve it quickly.

Start simple It's often best to start by triggering alerts for "Negative" sentiment. You can then refine your rules or AI prompts based on the feedback your team provides, ensuring the alerts stay helpful and actionable.

Review and adjust regularly Check in on your alerts every week or so. Freshdesk's ecosystem is highly adaptable, so don't be afraid to adjust your rules to better serve your team's needs as you catch issues earlier and improve the customer experience.

Stop reacting and start preventing

Setting up a Freshdesk automation to notify Slack when sentiment drops is a powerful way to actively protect your customer relationships. It helps your support team shift toward a more proactive stance, ensuring every customer feels heard.

While Freshdesk's built-in tools provide a strong and reliable starting point, you can always enhance your setup with intelligent systems that add extra context. By catching frustration early, you empower your team to turn potentially difficult experiences into moments that build true customer loyalty.

Ready to build a more proactive support workflow? See how eesel AI's AI Agent can complement your Freshdesk and Slack accounts to give you even more control over your customer experience.

Frequently asked questions

The primary benefit is proactive customer support. It gives your team an immediate alert when a customer's tone indicates frustration, allowing you to intervene early, prevent issues from escalating, and improve customer loyalty by addressing concerns swiftly.

You'll need a Freshdesk account (Freshdesk offers tiered plans to match different team sizes, such as the Pro or Enterprise plan for automations and Freddy AI sentiment analysis) and a Slack account. Crucially, you must have administrator access in both Freshdesk and Slack to install apps and configure the integration.

Freshdesk's native sentiment analysis is built on reliable keyword detection, making it an accessible entry point for monitoring customer tone. While it prioritizes clear linguistic markers to ensure consistency, it provides a solid foundation for teams to begin their automation journey.

An AI agent allows for sophisticated multi-step workflows. When negative sentiment is detected, you can automatically tag the ticket as "at-risk," re-assign it to a senior agent, send a rich contextual notification to Slack, and even draft an empathetic reply for the agent.

With the native Freshdesk method, you can refine your rules in real-time as alerts come in. Additionally, platforms like eesel AI offer a simulation mode that lets you test your workflow on historical data, providing a clear understanding of its performance before activation.

The native Freshdesk automation provides a consistent, rule-based approach using keyword detection, while a dedicated AI agent can offer additional layers of learning from your company's unique historical data. Both options work together to ensure your support stays proactive.

Yes, allocate a dedicated Slack channel for these alerts, establish a clear plan of action for agents responding to them, start with simple triggers to avoid notification overload, and regularly review and adjust your rules based on their effectiveness.

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Stevia Putri

Stevia Putri is a marketing generalist at eesel AI, where she helps turn powerful AI tools into stories that resonate. She’s driven by curiosity, clarity, and the human side of technology.