Slack Code
by Salesforce (Slack)
Agentic coding in shared Slack channels, where the whole team can see the diff
Slack Code is Salesforce's agentic coding surface inside Slack: tagging a supported coding agent spins up a dedicated code channel with separate tabs for the conversation, the agent's plan, the code diff and a live preview. It is built for engineering teams that want agent-written code reviewed in the open, by engineers and stakeholders together, instead of buried in one developer's terminal session.
Slack Code, launched by Salesforce on 20 August 2026, turns AI-assisted software development from a solo terminal activity into a shared, reviewable team workflow inside Slack. When someone tags a supported coding agent in a conversation, Slack opens a dedicated code channel — a purpose-built surface with separate tabs for the discussion, the agent's plan, the code diff and a live HTML preview — where the agent, engineers and non-engineering stakeholders work the task together. Diffs render inline with old and new lines side by side, static HTML artifacts run directly in the channel so a designer or product manager can react to a working prototype, and the channel auto-archives when the work is done, leaving a searchable record of the prompt, the plan, the diff and the decisions alongside the merged pull request. Slack Code is deliberately agent-agnostic: founding partners are Anthropic's Claude Code, Cognition's Devin, GitHub Copilot and Vercel, with OpenAI's ChatGPT announced as coming soon, and organisations can wire in their own agents through Slack's APIs. It inherits Slack's existing permissions and admin controls rather than introducing a new governance surface, and high-stakes actions such as production deployments can be routed for human sign-off inside the channel. It is available on every Slack plan including the free tier, though each agent still requires its own subscription. Slack reports that over 70% of code channels open and close within a single day, from idea to merged PR. It sits alongside Slackbot, Slack CRM and Slack Channels in Salesforce's broader push to make Slack the primary interface where humans and agents produce work together.
A VP of Engineering or platform lead at an organisation already standardised on Slack, who has coding agents in use but no shared place to review what they produced.
Agent-written code becomes visible and reviewable by the whole team in the tool they already use, with no new admin, audit or permissions surface for IT to configure.
At a Glance
- Category
- Developer Tools
- Pricing
- Freemium, Subscription
- Target Market
- CTOs, VPs of Engineering, Enterprise Developers, Engineering Managers, Platform Engineering Teams
- Deployment
- Cloud-only, API-based
- Founded
- 1999
- Headquarters
- San Francisco, California, United States
- Team Size
- 500+
Key Features
- ✓Code channels
Tagging an agent opens a dedicated project channel that auto-archives on completion, keeping agent work out of general team threads while preserving a searchable record.
- ✓Inline diffs and live previews
Dedicated tabs show the agent's plan, side-by-side old and new code lines, and a running HTML preview so non-engineers can review the actual output.
- ✓Agent-agnostic partner model
Claude Code, Devin, GitHub Copilot and Vercel ship as founding integrations with ChatGPT announced next, so teams are not locked to one vendor's agent.
- ✓Inherited permissions and admin controls
Agents run under existing Slack user permissions and workspace admin policy, so IT does not have to configure or audit a separate governance surface.
- ✓Human approval for high-stakes actions
Agents package work for expert sign-off before critical operations such as production deployments, keeping a person accountable at the decision point.
- ✓Agents tab and DMs
A dedicated Agents tab lists every available agent and running session, and agent direct messages are clearly labelled so agent traffic is distinguishable from human traffic.
- ✓Open APIs for custom agents
Organisations can customise agent behaviour and automate workflows through Slack's APIs rather than being limited to the launch partners.
Capabilities
Use Cases
- •Team-visible feature scaffolding
An engineer tags Claude Code in a product thread; the agent scaffolds the feature in a code channel where the PM checks the preview and the tech lead reviews the diff before merge.
- •Stakeholder-reviewed prototypes
A designer prompts Vercel's v0 to build a working HTML prototype that renders inside the channel, collapsing the usual round trip of deploy-link-screenshot-feedback.
- •Auditable agent change history
Compliance-conscious teams keep the prompt, plan, diff, review comments and human approval for every agent-authored change in one archived, searchable channel.
- •Multi-agent evaluation
A platform team runs the same task through Devin, Copilot and Claude Code in parallel channels to compare output quality before standardising on one coding agent.
- •Non-engineer self-service
A marketing or ops team asks an agent for a small internal tool in their own channel, with engineering looped in only for the review and deployment approval.
Ideal For
Best For
- ✓Making AI-agent coding sessions visible to a whole team instead of one developer's private terminal
- ✓Cross-functional prototyping where PMs and designers need to see a running HTML preview before code is merged
- ✓Teams running several different coding agents and wanting one review surface across all of them
- ✓Preserving an auditable record of prompt, plan, diff and human approval next to the merged pull request
- ✓Routing high-stakes actions such as production deployments to a named human for sign-off in-channel
Not Ideal For
- ✗Serious day-to-day development work — the product handles scaffolding and coordination, not the terminal and IDE work that follows, and reviewers on Hacker News were blunt that it changes nothing about their core loop
- ✗Organisations not already on Slack, since the value is entirely in reusing existing Slack permissions and channels; buying Slack to get it inverts the economics
- ✗Teams sensitive to Slack renewal pricing — enterprise users on Hacker News reported licence increases of around 125% and read this as another paid AI add-on
- ✗Anyone expecting a self-contained coding agent: Slack Code supplies the channel, review UI and governance, while Claude Code, Devin, Copilot or Vercel must be licensed separately
Integrations
Deployment
Market Analysis
Pros
- ✓Agent-agnostic: supports Claude Code, Devin, GitHub Copilot and Vercel at launch instead of locking teams to a single agent vendor
- ✓No new governance surface — agents inherit Slack's existing permissions and admin controls, which is a genuine adoption shortcut for IT
- ✓Makes agent output legible to non-engineers through inline diffs and running HTML previews, closing a real review gap
- ✓Available on every Slack plan including Free, so trialling it costs nothing on the Slack side
- ✓Vendor reports over 70% of code channels open and close within a single day, suggesting the format suits short scoped tasks
Cons
- ✗Hacker News commenters on the launch thread (81 points, 110 comments) were largely dismissive, one saying it brings 'literally nothing to the table' and others calling the launch copy vague marketing; notably nobody in the thread reported using it successfully
- ✗A hands-on practitioner review found the promised automatic code-channel creation did not work and channels had to be created manually, and that Devin's tooling did not support Slack's Canvas view
- ✗Line comments in a code channel are not persisted after submission, so review discussion cannot be referenced later — a real gap for a product selling auditability
- ✗Every agent needs its own paid subscription on top of Slack seats, and Claude's integration requires an Enterprise or Team plan, so the effective cost is much higher than 'available on any Slack plan' implies
- ✗Enterprise users report aggressive Slack renewal pricing (one cited a 125% licence increase), and several framed this as another AI add-on they did not ask for
- ✗HTML preview is limited to static content, and independent reporting notes that making coding visible does not make the resulting software good — developers still have to review, test and understand the change
Pricing
Free
$0
- ✓Slack Code code channels
- ✓Basic AI features
- ✓Limited message history
Pro
From $7.25/user/mo (annual)
- ✓Slack Code code channels
- ✓Unlimited message history
- ✓Basic AI including summaries
Business+
From $15/user/mo (annual)
- ✓Slack Code code channels
- ✓Advanced AI
- ✓Full Slackbot personal agent
- ✓AI workflow generation
Enterprise+
Contact for pricing
- ✓Slack Code code channels
- ✓Enterprise-grade AI
- ✓Enterprise search across connected apps
- ✓Advanced data governance for AI
Slack Code itself carries no separate line item and is available on every Slack plan including Free, but the real cost is two-sided: Slack seats (Pro $7.25, Business+ $15 per user per month annually, Enterprise+ quote-only) plus a separate subscription for each coding agent you use, since Claude Code, Devin, Copilot and Vercel are all licensed by their own vendors. Anthropic's Claude integration in particular requires an Enterprise or Team plan. Enterprise buyers on Hacker News reported Slack renewal increases of roughly 125%, so the seat side is not a fixed cost.
Security & Compliance
Connect
Sources
This page was written from 8 sources, 7 on domains other than salesforce.com.
- 1.salesforce.com — introducing slack codevendor
- 2.slack.com — slack code channels for agents
- 3.slack.com — pricing
- 4.slack.com — compliance
- 5.siliconangle.com — salesforce introduces slack code to bring agentic team codin
- 6.techrepublic.com — news slack code ai coding agents
- 7.azukiazusa.dev — open development on slack with slack code
- 8.news.ycombinator.com — item
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