Google Voice for Workspace vs Slack pricing: which is cheaper for your team?
Slack's cheapest paid tier (Pro) lists at $7.25/user/month, which beats the other on entry pricing. Mid-tier and enterprise math can flip the answer — use the per-tier table below to see the real cost for your team size at each tier.
Calculate the cost for your team
Google Voice for Workspace pricing tiers
| Tier | Monthly | Annual (eq) | Unit | Notes |
|---|---|---|---|---|
| Starter | $10 | $10 | user/month | Single billing location, US-only |
| Standard | $20 | $20 | user/month | Multi-location, call queueing, eDiscovery |
| Premier | $30 | $30 | user/month | International billing, automatic recording, BigQuery |
Slack pricing tiers
| Tier | Monthly | Annual (eq) | Unit | Notes |
|---|---|---|---|---|
| Free | $0 | $0 | user/month | 90-day message history and limited integrations. |
| Pro | $8.75 | $7.25 | user/month | Unlimited history and app integrations. |
| Business+ | $18 | $15 | user/month | Advanced security, AI, and admin controls. |
| Enterprise+ | Custom | Custom | custom | Enterprise-grade AI, search, and security. |
Feature by feature
The non-pricing differences that drive the real decision.
| Capability | Google Voice for Workspace | Slack |
|---|---|---|
| Billing model | user/month | user/month |
| Pricing model | Per-user add-on to Workspace | Per-user workspace pricing |
| Cheapest paid tier | Starter at $10/user/month | Pro at $7.25/user/month |
| Mid-tier benchmark | Standard at $20/user/month | Business+ at $15/user/month |
| Total paid tiers published | 3 | 2 |
| Last verified | 2026-05-17 | 2026-05-16 |
Best for…
Hand-picked use cases mapped to the winner.
| Use case | Winner |
|---|---|
| Lowest entry price (10-person team) | Slack Pro |
| Most pricing tiers (room to grow) | Google Voice for Workspace (3 tiers) |
| Predictable per-seat billing | Either (both per-seat) |
| Most recently verified pricing | Google Voice for Workspace |
Choose Google Voice for Workspace when
- Workspace add-on for business calling; you still need a paid Workspace license underneath, and international coverage gates the Premier tier.
- Entry tier (Starter) at $10/user/month is your budget ceiling.
- All Voice tiers require Workspace seats; Premier needs sales contact for international rollouts and SIP Link integrations.
Choose Slack when
- Slack has a simple seat model for Pro and Business+; the hidden comparison point is message history, AI availability, Salesforce integrations, and Enterprise+ needs.
- Entry tier (Pro) at $7.25/user/month is your budget ceiling.
- Business+ is the cleanest self-serve benchmark; Enterprise+ requires sales validation.
Switching considerations
Watch the hidden fees on both sides. Google Voice for Workspace: Requires active Google Workspace license per user Slack: Enterprise pricing is custom. Always confirm with the vendor before purchase.
Frequently asked questions
Which is cheaper for a 10-person team, Google Voice for Workspace or Slack?
At entry tier and 10 seats on annual billing: Google Voice for Workspace Starter comes to $100/mo; Slack Pro comes to $73/mo. Slack is the cheaper entry-tier choice at this team size.
Does Google Voice for Workspace have more pricing tiers than Slack?
Google Voice for Workspace publishes more paid tiers (3 vs 2). More tiers usually means more granular ways to grow without re-platforming.
Which pricing was verified more recently?
Google Voice for Workspace's pricing was last verified 2026-05-17; Slack's on 2026-05-16. Both pages link to the vendor's official pricing source so you can re-check before committing.