Slack

Slack

Channel-based team messaging with Slack AI, Slackbot, and enterprise-grade collaboration tools.

97/100Safe BetFree · from $7.25/user/month (annual) or $8.75/user/month (monthly)Freemium

Slack remains the go-to for teams that live in a multiplatform world, and the AI features are now genuinely useful, not gimmicks. Slackbot can summarize threads, draft plans, and even create reports. Just know that the AI layer is an add-on cost for paid plans, and the platform has had uptime wobbles. If you're a small team on a budget, the free plan is solid, but paid tiers add up quickly.

Verified 8d ago · liveness 97/100 · cite: rightaichoice.com/tools/slack

Best for
  • Engineering teams that need tight GitHub, Jira, and CI/CD integrations
  • Sales teams using Salesforce to keep CRM data inside conversations
  • Remote and hybrid teams that rely on async updates with Clips and Canvas
  • Marketing teams automating campaigns with Workflow Builder and Lists
Not ideal for
  • Teams requiring guaranteed 99.99% uptime — recent latency incidents show vulnerability
  • Organizations that need on-premises deployment for compliance (Slack is cloud-only)
  • Budget-conscious small teams — AI credits can push Pro well above $10/user/month
Visit Website

Beginner-friendlyFor a small team, you can create a workspace and invite members in minutes. Basic configuration (channels, integrations for popular tools like Google Drive and Zoom) takes under an hour. For full setup with SSO, SCIM, and enterprise security features, plan for a few hours to a day depending on your IT environment.Web · Mobile · Desktop · APIAPI available4.9k viewsVerified 8d ago
Pricing
Free · from $7.25/user/month (annual) or $8.75/user/month (monthly)
FreemiumFree tier4 plans6 hidden costs
Learning curve
Beginner-friendly
For a small team, you can create a workspace and invite members in minutes. Basic configuration (channels, integrations for popular tools like Google Drive and Zoom) takes under an hour. For full setup with SSO, SCIM, and enterprise security features, plan for a few hours to a day depending on your IT environment.
Runs on
WebMobileDesktopAPI
API available · 15 integrations
Who it's for
Sales representative at a mid-sized B2B companyEngineering manager at a tech startupRemote marketing coordinator at a distributed agency
Live sentiment
Is Slack actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
Run a free scan

3 free scans · no card needed

Skip it if

Skip Slack if you need guaranteed 99.99% uptime, on-premises deployment for compliance, a flat all-inclusive price for AI features, or if your team is fully standardized on Microsoft 365 and you don't need agent-based collaboration.

The 30-second take
Biggest gripe

Advanced Slackbot and enterprise search are locked to Business+ and Enterprise plans, so you'll need to pay more per user to get the full AI experience.

Price reality

Slack's pricing is competitive for teams that rely on deep integrations and AI agents, but for simple chat needs, cheaper alternatives like Discord or Microsoft Teams (included in M365 subscriptions) may suffice. Slack's Pro starts at $7.25/user/month (annual), which is higher than Google Chat or Teams, but the rich app ecosystem and Slackbot AI justify the cost for teams that live in a multiproduct world.

In short

Slack — Channel-based team messaging with Slack AI, Slackbot, and enterprise-grade collaboration tools. Best for Engineering teams that need tight GitHub, Jira, and CI/CD integrations, Sales teams using Salesforce to keep CRM data inside conversations, Remote and hybrid teams that rely on async updates with Clips and Canvas. Free to start; paid plans from $7.258/mo.

What's new in Slack

Checked 8 days ago

Across the latest 5 updates: 4 feature updates and 1 changelog entry.

Viability Score

97/100
Safe Bet

How well maintained and how widely used is Slack? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
not measured
Site health
95
User sentiment
not measured
What the vendor publishes
100

Last calculated: August 2026

How we score →

Key Features

  • Channel-based messaging with threads
  • Huddles for audio/video meetings with AI meeting notes
  • Clips for async video/audio messages
  • Canvas for rich documents with table of contents
  • Lists for project and task tracking with approvals
  • Workflow Builder for no-code automation
  • Slackbot AI agent for summaries, Q&A, slide creation, and report/dashboard surfaces
  • AI search across workspace content
  • Slack Connect for external collaboration
  • Salesforce integration with CRM data in conversations
  • Agentforce AI agent collaboration
  • Status reservations and unified omnichannel switching
  • Templates for quick starts
  • App directory with 2,600+ apps
  • Mobile apps with iOS quick actions for Salesforce records

About Slack

FreemiumBeginner-friendlyAPI availableWeb · Mobile · Desktop · API

Slack is a channel-based messaging platform that brings teams, tools, and AI agents into a single conversation hub. It's built for organizations that need to keep work moving across departments and with external partners, from quick DMs to structured project tracking. Slack organizes conversations into channels, making it easy to follow projects, ask questions, and archive decisions. The platform also supports direct messaging, group DMs, audio/video Huddles, and asynchronous updates via Clips, so teams stay connected whether they're in the same room or across time zones. Slack's AI layer is now a core part of the product. Slackbot, the built-in personal AI agent, can summarize missed conversations, answer questions, and pull context from apps like Salesforce, GitHub, and Notion. Recent updates let Slackbot create slide decks, generate reports and dashboards as "surfaces" right in a chat, and even set up Salesforce channels on command. Huddles now include AI meeting notes, and the AI search bar surfaces answers from across your entire workspace, cutting down the time spent digging through old threads. For developers, Slack's platform supports building custom apps and automations, with low-code Workflow Builder for the rest of the team. Slack also handles project management with Canvas for rich documents, Lists for tracking tasks and approvals, and a template gallery for quick starts. The platform integrates with thousands of apps, from Google Drive and Zoom to ChatGPT and Vercel, and Slack Connect lets you collaborate directly with external vendors and clients in shared channels. Security features like Enterprise Key Management and Slack Atlas give admins control over data and org visibility. Compared to Microsoft Teams, Slack feels more focused on channel-based workflows and has a stronger ecosystem of third-party apps and AI agent integrations. It's the default choice for many modern teams that value flexibility and extensibility over a single-vendor stack.

Behind the Verdict

Slack is a mature product that has evolved from a simple group-chat tool into a central work hub. Its core strength remains channel-based organization—threads, topics, and searchable history make it easy to keep track of projects and decisions. The recent AI additions, particularly Slackbot, are a genuine step forward: you can ask it to summarize conversations, generate reports, or even create slide decks, and it pulls context from connected tools like Salesforce and Notion. The AI features are integrated directly into the interface, so they don't feel bolted on. However, Slack's AI is not a one-size-fits-all solution. The advanced AI features (like Slackbot's deeper understanding and enterprise search) are locked to Business+ and higher, and even on paid plans you may hit usage limits—for example, Slackbot tasks are capped at 3 automated runs per day. For small teams, the free plan is generous (90-day history, 10 apps, 1:1 Huddles, basic AI), but the missing unlimited history and group Huddles might push you to upgrade quickly. The pricing per user can add up for large orgs, and there have been latency incidents that raise questions about reliability. Where Slack shines is in its ecosystem: 2,600+ apps in the directory, deep integrations with Salesforce, GitHub, Google Drive, and more, and Slack Connect for seamless external collaboration. It's especially strong for engineering teams (tight GitHub/Jira/CI-CD integrations), sales teams using Salesforce, and remote/hybrid teams that rely on async updates via Clips and Canvas. If you're fully invested in Microsoft 365, Teams may offer tighter Office integration, but Slack's extensibility and AI agent support (including Agentforce) make it a strong contender for teams that want flexibility.

Researching Slack? Get your full AI stack in 60 seconds.

Free, no signup — tell us your goal and get tools matched to your budget & existing stack.

Real-world workflow fit

Concrete scenarios for the personas Slack actually fits — and what changes day-one when you adopt it.

Sales representative at a mid-sized B2B company

You need to catch up on a client channel after being offline for a few hours.

Outcome: Use Slackbot to summarize the conversation, review key decisions, and then respond with a follow-up question without missing any context. AI search helps you locate the last contract version shared in the channel.

Engineering manager at a tech startup

Your team uses Slack for daily standups and asks you to automate routine reporting.

Outcome: Create a Workflow Builder automation that collects status updates into a daily digest, set up a Lists view for sprint tracking, and use Slackbot to generate a weekly report with charts from connected project management tools.

Remote marketing coordinator at a distributed agency

You need to share campaign plans with external clients and get their feedback quickly.

Outcome: Create a shared channel with the client via Slack Connect, share Canvas documents for campaign outlines, and use Clips to record a walkthrough of the creative direction. AI summaries keep everyone aligned on decisions.

Use Cases

Models Under the Hood

Claude

as of 2026-08-14

Limitations

  • Slack's advanced AI features (Slackbot deeper understanding, enterprise search) require Business+ or Enterprise plans.
  • On Free and Pro, you get basic AI features like summaries and AI search.
  • Slackbot automated tasks are limited to 3 per day (as of July 2026 change), which may be insufficient for power users.
  • Message history is limited to 90 days on Free; older messages are inaccessible without an upgrade.
  • App integrations are capped at 10 on Free, while Pro and higher have unlimited.
  • Slack Connect group messages are limited to 250 orgs on Pro and higher; Free is 1:1 only.
  • There is no on-premises deployment option; Slack is cloud-only.
  • Pricing is per-user and can become expensive for large orgs; AI usage may incur additional costs beyond the base per-user fee.
  • Recent latency incidents indicate potential reliability concerns.

as of 2026-08-15

Verification history

We have re-verified Slack 17 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 17 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Slack tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0

Ideal for

Small teams or individuals exploring Slack for the first time, needing basic collaboration with up to 10 apps and 90-day message search.

What this tier adds

Free entry point with 90-day message history, up to 10 app integrations, 1:1 Huddles, and 1:1 Slack Connect. Basic AI features included.

Pro

$7.25/user/month (annual) or $8.75/user/month (monthly)

Ideal for

Growing teams that need unlimited message history, group Huddles, and external collaboration with up to 250 orgs via Slack Connect.

What this tier adds

Adds unlimited message history, unlimited app integrations, group Huddles, group Slack Connect, and all basic AI features.

Business+

$12.50/user/month (annual) or $15/user/month (monthly)

Ideal for

Medium-to-large organizations that require advanced AI features (Slackbot with deeper understanding), SAML SSO, and enterprise security and compliance.

What this tier adds

Adds advanced AI features like Slackbot understanding conversations/files/projects, AI workflows, enterprise search, and extended app integrations, plus SSO and SCIM.

Enterprise+

Custom (contact sales)

Ideal for

Large enterprises with complex regulatory, security, and compliance needs that need enterprise-grade AI, multiple SAML configs, and dedicated support.

What this tier adds

Adds enterprise-grade AI features, enterprise search across connected apps, multiple SAML configurations, and advanced compliance tools.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • Advanced Slackbot and enterprise search are locked to Business+ and Enterprise plans, so you'll need to pay more per user to get the full AI experience.
  • The free plan only stores 90 days of message history, and upgrading to Pro (from $7.25/user/month) is required to keep messages searchable beyond that.
  • Slackbot automated tasks are limited to 3 per day (since July 2026), and hitting that limit may require manual intervention or an extra add-on.
  • Slack Connect group messaging with more than one external org requires at least the Pro plan; Free only supports 1:1 external DMs.
  • AI 'credits' or usage-based fees may be applied on top of the per-user subscription for heavy AI use, which can inflate the total cost.
  • The '50% off for 3 months' promo on Pro and Business+ is a temporary discount, and the standard price returns after the trial period.

Where the pricing makes sense

The company stage and team size where Slack's pricing actually pencils out — and where peers do it cheaper.

Slack's pricing is competitive for teams that rely on deep integrations and AI agents, but for simple chat needs, cheaper alternatives like Discord or Microsoft Teams (included in M365 subscriptions) may suffice. Slack's Pro starts at $7.25/user/month (annual), which is higher than Google Chat or Teams, but the rich app ecosystem and Slackbot AI justify the cost for teams that live in a multiproduct world.

Setup time & first value

How long it actually takes to get something useful out of Slack — broken out by persona, not the marketing-page minute.

For a small team, you can create a workspace and invite members in minutes. Basic configuration (channels, integrations for popular tools like Google Drive and Zoom) takes under an hour. For full setup with SSO, SCIM, and enterprise security features, plan for a few hours to a day depending on your IT environment.

Switching to or from Slack

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From Microsoft Teams: Slack's import tool can bring over channels, messages, and files, but mapping between Teams' structure and Slack's channels requires planning.
  • From HipChat: You can use Slack's built-in HipChat importer to migrate messages and integrations.
  • From Stride: Similar to HipChat, Slack provides a migration path for teams moving from Stride.
  • From Email/other tools: Manual export/import of key documents and conversations is possible, but historical records may not carry over seamlessly.
Migrating out
  • To Microsoft Teams: Use the Teams migration tools to export Slack channels and files into Teams, though some message history may be lost.
  • To Discord: For simple group chat, export Slack history via CSV or use third-party tools to import into Discord.
  • To Mattermost: Mattermost offers a Slack import tool that can transfer channels and user data.

Integrations

SalesforceGitHubGoogle DriveAsanaJiraZoomMicrosoft TeamsHubSpotZendeskDropboxOneDriveChatGPTVercelBoxWorkday

Resources & Guides

Tutorials & Learning

Tools that pair well with Slack

Common stack mates teams adopt alongside Slack, with the specific reason each pairing earns its keep.

Alternatives to Slack

View all
Lindy

Lindy

AI teammate that handles email, meetings, and workflows across Slack, Gmail, and iMessage.

FreemiumTry
Plain

Plain

AI support infrastructure for B2B teams to build custom workflows

FreemiumTry
Copilot for Microsoft 365

Copilot for Microsoft 365

AI assistant across Word, Excel, Teams, Outlook, grounded in your Microsoft 365 data and Microsoft Graph.

PaidTry

Frequently Asked Questions

Used Slack? Help shape our editorial sentiment research.