About 13; min
Slack costs $7.25/user/month. Discord costs $0. Both have channels, threads, and voice calls. One is built for business. The other was built for gamers but startups keep choosing it anyway. We compared everything — features, pricing, security, and the exact team size where free Discord stops making sense and paid Slack starts paying for itself.
All pricing verified March 2026 from slack.com and discord.com.
Pricing Comparison
| Plan | Slack | Discord |
|---|---|---|
| Free | 90-day history, 10 integrations | Unlimited everything |
| Entry paid | Pro: $7.25/user/mo | Nitro: $9.99/mo (personal perks) |
| Mid | Business+: $12.50/user/mo | Server Boost: $4.99/mo per boost |
| Enterprise | Enterprise Grid: custom | No enterprise plan |
Discord is free. Not “free trial” or “free for 2 users” — genuinely free with unlimited users, unlimited messages, unlimited voice channels, and permanent message history. Slack’s free plan deletes messages after 90 days.
$1,740 vs $0 /year
Slack Pro: $7.25 × 20 × 12 = $1,740/year
Discord: $0/year (everything included free)
$1,740/year buys you business features, integrations, and support. Whether that’s worth it depends on your team.
Feature Comparison
| Feature | Slack | Discord |
|---|---|---|
| Message history | 90 days (Free), unlimited (paid) | Unlimited (free) |
| Voice channels | Huddles (temporary) | Always-on voice rooms |
| Video calls | 1:1 only (Free), group (paid) | Free video, 25 participants |
| Screen sharing | Paid plans | Free |
| Threads | Best implementation | Forum channels (newer) |
| Integrations | 2,600+ business apps | Bots (community-built) |
| File sharing | Limited on Free | 25MB free, 500MB Nitro |
| SSO | Business+ ($12.50) | No |
| Compliance/audit | Enterprise Grid | No |
| Admin controls | Full user management | Basic roles |
| Guest access | Slack Connect | Invite links |
| Search | Powerful, filtered | Basic |
| Mobile app | Good | Good |
Where Slack Wins
- Business integrations — Jira, GitHub, Salesforce, Google Drive, Notion — 2,600+ apps pipe notifications and actions into Slack. Discord has community bots, not business integrations.
- Threading — Slack’s thread system keeps conversations organized. Reply in a thread, keep the main channel clean. Discord added forum channels but threading in regular channels is still messy.
- Search — find any message, file, or conversation from months ago. Filter by person, channel, date. Discord’s search works but lacks Slack’s precision.
- Slack Connect — share channels with clients, vendors, and partners. Professional, secure, auditable. Discord’s invite links feel unprofessional for business communication.
- Compliance and security — SOC 2, HIPAA, FedRAMP compliance on Enterprise. Data retention policies. Audit logs. Discord has none of this.
- Professional perception — “Join our Slack” sounds professional. “Join our Discord” sounds like a gaming community. Perception matters when working with enterprise clients.
Where Discord Wins
- Price — $0 for everything — unlimited users, unlimited history, unlimited voice, free screen sharing. The most generous free tier in communication software.
- Always-on voice channels — drop into a voice channel like walking into a room. No scheduling, no meeting links, no “let me start a huddle.” This is Discord’s killer feature for remote teams. Slack huddles are temporary; Discord voice channels are permanent.
- Video and screen sharing free — up to 25 people on video, free screen sharing with audio. Slack restricts group video to paid plans.
- Community building — if your “team” includes a community (open source, creator audience, customer community), Discord handles thousands of members gracefully. Slack charges per user.
- Speed and performance — Discord is lighter and faster than Slack. Less RAM usage, faster message loading, quicker app startup.
- Bot ecosystem — automate moderation, notifications, and workflows with bots. Community-built, often free. Different from Slack’s business integrations but powerful for teams that can configure them.
The Decision Framework
Answer these two questions:
- Do you need business tool integrations (Jira, Salesforce, Google Drive)? Yes → Slack. Discord can’t match this.
- Do you need always-on voice chat and $0 budget? Yes → Discord. Slack can’t match this at any price.
Who Should Pick What
Startup, 2-15 people, $0 budget: Discord. Free, fast, always-on voice. Focus your budget on product, not chat software.
Company with business tool stack: Slack Pro ($7.25/user). Jira, GitHub, Salesforce, Google Drive integrations are non-negotiable for structured workflows.
Remote dev team: Discord. Always-on voice channels simulate an office environment. Pair programming, quick questions, ambient presence — Discord handles this better than Slack.
Working with enterprise clients: Slack. Slack Connect for professional cross-company communication. Discord invite links don’t fly with Fortune 500 clients.
Open source project or community: Discord. Handles thousands of community members free. Slack charges per user — a 500-person community costs $43,500/year on Slack Pro.
Regulated industry: Slack Enterprise. SOC 2, HIPAA compliance, audit logs. Discord has zero compliance certifications.
Hybrid approach: Slack for client-facing and formal communication, Discord for internal team chat and voice. Some teams run both.
Frequently Asked Questions
Is Discord safe for business communication?
For startups and small teams: yes, it’s secure enough. For companies handling sensitive data, client information, or regulatory requirements: no. Discord lacks enterprise security, compliance certifications, and data governance controls.
Can Discord replace Slack?
For teams under 20 people with no compliance needs and few business tool integrations: yes. For structured organizations with enterprise workflows: no. Discord is a communication tool. Slack is a business communication platform.
Why do startups choose Discord over Slack?
Money and voice. $0 vs $1,740+/year for a 20-person team. And always-on voice channels create a sense of presence that Slack huddles can’t match. When your budget is tight and your team is small, Discord is the rational choice.
All pricing verified March 2026 from slack.com and discord.com.
