Channels
Organized conversation spaces with public, private, and shared channels. Topic-based communication with pinned messages, bookmarks, and channel descriptions.
Slack Clone App Development
Slack clone app development builds a team messaging platform with channels, threads, file sharing and third-party integrations — the collaboration hub that replaces email for distributed teams. Codazz delivers web, desktop and mobile clients on React with a WebSocket backend, typically in 10–16 weeks.

Independently audited, certified and built to standards you can check

Key Features
Organized conversation spaces with public, private, and shared channels. Topic-based communication with pinned messages, bookmarks, and channel descriptions.
One-on-one and group direct messages with typing indicators, read receipts, message editing, deletion, and rich text formatting with markdown support.
Drag-and-drop file sharing with previews for images, PDFs, code snippets, and documents. Cloud storage integration with Google Drive, Dropbox, and OneDrive.
Threaded replies to keep conversations organized without cluttering the main channel. Follow threads, reply notifications, and thread summaries.
Extensible platform with a marketplace of integrations for tools like Jira, GitHub, Google Workspace, Salesforce, and custom webhook-based bots.
Full-text search across all messages, files, and channels with advanced filters by date, person, channel, and file type. Search modifiers and saved searches.
Instant audio and video huddles within channels or DMs with screen sharing, live captions, and the ability to invite external guests.
No-code workflow automation with triggers, conditions, and actions. Automate onboarding, approvals, standups, and custom business processes.
Message reactions with standard and custom emoji, emoji packs, status updates with emoji, and fun engagement features like polls and surveys.
Enterprise administration with workspace management, user provisioning, SSO/SAML, data retention policies, compliance exports, and audit logs.
Development Process
User research, information architecture, real-time messaging design, and UI/UX wireframes.
Channels, direct messaging, file sharing, notifications, search, and user management.
Threads, app integrations, video huddles, workflow builder, and enterprise admin controls.
Load testing, real-time performance optimization, security audit, and production deployment.
Technology
Investment
Every project receives a detailed, fixed-price proposal after our free discovery call. No hidden fees, no scope creep.
MVP
Core team messaging with channels, DMs, file sharing, notifications, and search. Perfect for validating your communication concept.
Full Product · Recommended
Complete communication platform with threads, integrations, video huddles, workflows, and enterprise admin controls.
Common questions about Slack clone app development — cost, timeline and features.
Ask Us AnythingA Slack clone MVP covers channels, DMs, threads and file sharing. Full platform adds integrations, huddles, SSO and enterprise admin — fixed-price quote after discovery.
Core MVP: 10–12 weeks. Full collaboration platform with integrations, video huddles and SSO: 12–16 weeks.
Channels, direct messages, threads, file sharing, search, notifications and workspace admin. Advanced scope adds bot framework, integrations, voice/video huddles and SAML SSO.
Yes — webhook integrations, slash commands, custom bots and an app directory with OAuth for third-party developers.
Yes — WebSocket delivery with Redis pub/sub, message persistence, offline sync and 99.9% delivery SLA architecture.
Yes — SLA retainers for uptime, security patches, integration maintenance and feature development.
Other ready-to-customise platforms we build on the same delivery model.
From channels to huddles — let us build the team communication platform that keeps your users connected.