---
title: "How Much Does It Cost to Build an App Like Slack? | UniqueSide"
description: "MVP of an app like Slack costs $30,000-$60,000 in ~12 weeks. Features, tech stack, and timeline breakdown."
url: "https://www.uniqueside.io/cost-to-build/slack-clone"
canonical: "https://www.uniqueside.io/cost-to-build/slack-clone"
type: "cost-to-build"
date: "2026-05-21"
lastmod: "2026-06-03"
---

# How Much Does It Cost to Build an App Like Slack?

Building an app like Slack costs between $30,000 and $60,000 for a production-ready MVP, and takes roughly 12 weeks. Team messaging organized into channels.

## Core Features of a Slack Clone

- Channels
- Real-time chat
- File sharing
- Threads
- Notifications
- Integrations

## Cost & Timeline

- Frontend only (Figma to Frontend): from $3,000, 1-2 weeks
- Core MVP: $30,000, focused feature set
- Full Slack MVP: $30,000-$60,000, ~12 weeks
- Complexity: High

## Recommended Tech Stack

- Next.js
- Node.js
- WebRTC
- PostgreSQL

## Monetization

Typical model: Per-seat subscription.

## Build It Lean with UniqueSide

UniqueSide ships production-ready MVPs in 15 days, fixed price from $8,000, with direct engineer access and 100% code & IP ownership. 40+ products shipped.

[MVP development service](https://www.uniqueside.io/services/mvp-development) · [Cost guide](https://www.uniqueside.io/cost/mvp-development) · [Pricing](https://www.uniqueside.io/pricing) · [Start a project](https://tally.so/r/wdaQ1N)