True cost comparison — not just what the pricing page says
Quick Verdict
Microsoft Teams saves you 20%
Best for Microsoft Teams
Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-ons (Rooms, Phone, W
Best for Trello
Atlassian's visual Kanban board tool. Free plan is limited by Power-Up restrictions, automation caps
Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-...
Advertised
$4
/month
True Cost
$74
/month (typical)
Teams Phone System
Voice calling requires Teams Phone at $8/user/mo + calling plan $12/user/mo. Total: $20/user/mo for ...
Teams Rooms
Conference room integration: $40/room/mo for Teams Rooms Pro. 10 rooms = $400/mo....
Teams Premium
AI meeting recap, custom branding, advanced webinars: $10/user/mo add-on. Not included in any M365 p...
Atlassian's visual Kanban board tool. Free plan is limited by Power-Up restricti...
Advertised
$5
/month
True Cost
$20
/month (typical)
Power-Up Limit on Free
Free plan allows only 1 Power-Up per board. Need Slack + Google Drive + Calendar? That is 3 Power-Up...
Automation Command Caps
Free: 250 command runs/mo. Standard: 1,000. Premium: 6,000. Complex automations burn through limits ...
View Restrictions
Dashboard, Timeline, Calendar, and Map views require Premium at $10/user/mo. Free and Standard only ...
10MB Attachment Limit on Free
Free plan caps file attachments at 10MB per file. Standard allows 250MB. Teams sharing design files,...
Microsoft Teams advertises $4/mo. Trello advertises $5/mo.
Microsoft Teams has 3 documented hidden fees. Trello has 4.
Microsoft Teams confidence: 76%. Trello confidence: 80%.
| Metric | Microsoft Teams | Trello | Winner |
|---|---|---|---|
| Advertised Price | $4/mo | $5/mo | Microsoft Teams |
| True Monthly Cost | $74/mo | $20/mo | Trello |
| Hidden Fee Total | +$70/mo | +$15/mo | Trello |
| # Hidden Fees | 3 | 4 | Microsoft Teams |
| Confidence Score | 76% | 80% | Trello |
| Pricing Tiers | 0 | 4 | — |
| Affiliate Program | None | No public affiliate program | — |
Microsoft Teams advertises $4/mo and Trello advertises $5/mo. However, when you include hidden fees, Microsoft Teams has 3 documented hidden fees adding +$70/mo, while Trello has 4 hidden fees adding +$15/mo. Based on true cost, Microsoft Teams is typically 20% cheaper.
Microsoft Teams has 3 documented hidden fees: Teams Phone System, Teams Rooms, Teams Premium. These add approximately +$70/mo on top of the $4/mo advertised price.
Trello has 4 documented hidden fees: Power-Up Limit on Free, Automation Command Caps, View Restrictions, 10MB Attachment Limit on Free. These add approximately +$15/mo on top of the $5/mo advertised price.
Choose Microsoft Teams if: Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-ons (Rooms, Phone, W. Choose Trello if: Atlassian's visual Kanban board tool. Free plan is limited by Power-Up restrictions, automation caps. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is based on manual research of official pricing pages, terms of service, and user reports. Microsoft Teams data has a 76% confidence score and Trello has 80%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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