Slack Alternatives for Agencies (2026)

Quick picks

Short on time? Start with these picks, then scroll for details and trade‑offs.

ToolBest forLink
PumbleGood fit for agencies that want a straightforward setup and a clear workflow.See current pricing

Before you choose, sanity‑check these:

  • Do you need a client portal or just internal workflows?
  • Do you need approvals/sign‑offs (and an audit trail)?
  • Which integrations are non‑negotiable (email, accounting, calendar, Slack)?
  • How fast do you need to be live (today vs. next week)?

If you’re building an end‑to‑end stack, start with Stack Builder.

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Last updated: 8 Jan 2026

Slack is great — until it gets expensive, noisy, or hard to keep client work organized. These alternatives are easier to run for agency teams (and some work better for client-facing channels).

If you just want a fast answer:

  • Pumble if you want Slack-like chat with simpler pricing and built‑in voice/video.
  • Microsoft Teams if you’re already deep in Microsoft 365.
  • Discord if you want community-style channels and lightweight collaboration.
Quick path picker
Pick your workflow — we’ll highlight the best fit in the table below.
1 What’s your work mostly?

No JS? Use the quick comparison below.

2 What matters most right now?
3 How much setup can you tolerate?

Less generic, more useful:

Pick based on how you work (not “best overall”)

These fit checks are derived from the shortlists in ClickUp Alternatives for Agencies (2026) — use them to choose the fastest “good enough” tool for your agency.

If your priority is Agency delivery visibility

  • Great dashboards and easy adoption
  • Setup: 1–2 hours • Pricing: Paid

Best bet: monday.com

Avoid if: Can sprawl if you create too many boards

If your priority is Structured PM

  • Clean task management and good governance
  • Setup: 1–2 hours • Pricing: Paid

Best bet: Asana

Avoid if: Less “database” flexibility than ClickUp

If your priority is Docs + lightweight PM

  • Great for SOPs + lightweight projects
  • Setup: Half day • Pricing: Paid

Best bet: Notion

Avoid if: Not a true PM tool for complex workloads

Best Team Chat Tools for Agencies (2026)

If Slack feels expensive and email threads are chaos, start here. These picks focus on agencies: client channels, search, and simple rules that stick.

Quick comparison

ToolBest forWatch out
Pumble
Try Pumble
Budget-friendly Slack-style chat + channels for small/growing teams.Keep naming rules simple (clients/projects) or search gets messy.
Slack
See Slack alternatives
Teams that live in channels and want best-in-class integrations.Costs add up fast with larger teams and history requirements.
Microsoft Teams
Channel setup template
Agencies already on Microsoft 365 who want chat + meetings in one place.Channel sprawl unless you keep a strict template.

Best picks

Best “Slack alternative” for agencies: Pumble (simple, cheap, and familiar). If you like it, bookmark your setup checklist and stick to it.

Best if you already pay for Microsoft 365: Teams. Use a channel template so every client/project looks the same.

Use-cases

  • Client-heavy ops: you need channels per client + a simple escalation path.
  • Internal delivery: you need project threads that don’t disappear in DMs.
  • Async teams: you need searchable history and lightweight voice calls.

Avoid if…

  • You need heavy compliance/enterprise controls right now (start with the big suites).
  • Your team refuses to create channels and name things consistently.

Disclosure: Some links may be affiliate links. See disclosure.

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