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ChatGPTAppsRank

Slack ChatGPT App Review

Summarize channels, draft messages, and search Slack from ChatGPT.

Editorial80VerifiedBusinessLast tested Jun 10, 2026

Reviewed by the ChatGPTAppsRank editorial team · Hands-on tested in ChatGPT · How we test · No paid placements

TL;DR

Quick answer

Worth using?
YesChannel catch-up alone is worth the install. Be thoughtful about which channels you expose.
Best for
Anyone returning from PTO or context-switching often
Skip if
Real-time conversation
Editorial Score
80/100

Quick verdict

Channel catch-up alone is worth the install. Be thoughtful about which channels you expose.

Who should use it

Anyone returning from PTO or context-switching often

Who should skip it

Real-time conversation

Overview

Slack in ChatGPT is best as a triage and drafting tool. Channel summaries, thread catch-ups, and message drafts are the highest-value flows.

Pros

  • Strong channel summaries
  • Useful drafting
  • Search across history feels good

Cons

  • Permission scope can be broad
  • Send confirmation can feel friction-y
  • Threads can confuse search

Tested prompts

Real prompts we ran in ChatGPT to evaluate this app.

  1. Prompt 1

    Catch me up on the #incidents channel from the last 24 hours.

    Result

    Accurate timeline summary with the right people quoted.

Test results

Summaries were consistently accurate; draft messages were close to send-ready.

Setup experience

Standard OAuth. Workspace admin may need to approve.

In-chat experience

Threads quote cleanly; user references open the right profile.

Privacy and permissions

Channel content is shared with the assistant during sessions.

Pricing and value

Free plan workable; most teams already pay.

Score breakdown

How we score apps →

Each dimension is scored 0–100 based on hands-on testing. Weight shows the share of the final editorial score.

  • Usefulness25%86

    Does it actually solve a real problem inside ChatGPT?

  • Reliability20%78

    Does it consistently return correct, complete results?

  • Ease of use15%84

    Is it discoverable, predictable, and forgiving?

  • Setup10%76

    How quickly can a real user get to first value?

  • In-chat experience10%82

    Does it feel native inside ChatGPT, or grafted on?

  • Privacy clarity10%70

    Are permissions, scopes, and data flows clearly disclosed?

  • Value10%84

    Pricing, free tier quality, and overall value for money.

Best alternatives

Also in business

Other top-scoring apps in the business category.

See all best ChatGPT apps for business
Hands-on tutorial

How to use Slack in ChatGPT — step by step

Setup, real prompts with expected results, common pitfalls, and FAQ.

Read the Slack tutorial →

Slack compared with

  • Slack vs Microsoft Teams in ChatGPTUse the ChatGPT app for whichever chat platform your team is already on. If you have a choice, Slack's integration is more frictionless on personal and team plans; Teams' integration is stronger in regulated enterprise contexts.
  • Best ChatGPT Business Apps ComparedConnect HubSpot or Salesforce for pipeline questions, Slack or Microsoft Teams for channel catch-up and write-back, and Stripe for revenue analytics. Most teams need two or three, not all of them.
  • Gmail vs Slack in ChatGPTConnect Gmail in ChatGPT if email is your primary channel — it handles inbox triage, conversational search, and reply drafts. Connect Slack if your team's decisions live in channels — it handles catch-up summaries and write-back. Most knowledge workers benefit from both, used for their respective channels.
  • Booking.com vs Slack in ChatGPTSlack edges out Booking.com on overall editorial score (80 vs 75). Anyone returning from PTO or context-switching often → start with Slack.
  • Box vs Slack in ChatGPTSlack edges out Box on overall editorial score (80 vs 72). Anyone returning from PTO or context-switching often → start with Slack.
  • DocuSign vs Slack in ChatGPTSlack edges out DocuSign on overall editorial score (80 vs 69). Anyone returning from PTO or context-switching often → start with Slack.
  • Expedia vs Slack in ChatGPTSlack edges out Expedia on overall editorial score (80 vs 76). Anyone returning from PTO or context-switching often → start with Slack.
  • HubSpot vs Slack in ChatGPTSlack edges out HubSpot on overall editorial score (80 vs 78). Anyone returning from PTO or context-switching often → start with Slack.
  • Jira vs Slack in ChatGPTSlack edges out Jira on overall editorial score (80 vs 73). Anyone returning from PTO or context-switching often → start with Slack.
  • Mailchimp vs Slack in ChatGPTSlack edges out Mailchimp on overall editorial score (80 vs 75). Anyone returning from PTO or context-switching often → start with Slack.
  • Salesforce vs Slack in ChatGPTSlack edges out Salesforce on overall editorial score (80 vs 73). Anyone returning from PTO or context-switching often → start with Slack.
  • Shopify vs Slack in ChatGPTSlack edges out Shopify on overall editorial score (80 vs 70). Anyone returning from PTO or context-switching often → start with Slack.
  • Slack vs Stripe in ChatGPTSlack edges out Stripe on overall editorial score (80 vs 79). Anyone returning from PTO or context-switching often → start with Slack.
  • Slack vs Zillow in ChatGPTSlack edges out Zillow on overall editorial score (80 vs 76). Anyone returning from PTO or context-switching often → start with Slack.

Final verdict

Editorial80Worth using? Yes

Channel catch-up alone is worth the install. Be thoughtful about which channels you expose.

Frequently asked questions

Can it post on my behalf?
Yes, with explicit confirmation per message.

Used this app inside ChatGPT? Share your experience

Community feedback coming soon. For now, contribute a correction or a missing app via the links below.

Use cases

  • Channel catch-up
  • Message drafts
  • Cross-channel search

Trust

Editorial Score, not user rating. Community feedback coming soon.

How we rank apps →