True cost comparison — not just what the pricing page says
Quick Verdict
Miro saves you 100%
Best for Retool
Online collaborative whiteboard for teams. Free plan limits to 3 boards, then $8-$16/member/mo — but
Best for Miro
Build internal tools fast with drag-and-drop. Free tier is limited, paid plans are expensive for tea
Build internal tools fast with drag-and-drop. Free tier is limited, paid plans a...
Advertised
$10
/month
True Cost
$600
/month (typical)
Dual User Pricing (Builder vs User)
Retool charges differently: builders (devs who create apps) cost $10-50/mo, internal users (employee...
Workflow Run Overage
$75 per 5,000 additional workflow runs/month ($0.015/run). A single workflow running every 5 minutes...
External User Tiered Pricing
Customer-facing portals on Business: first 50 free, then $8/user/mo (51-250), $6 (251-500), $4 (500+...
SSO/SAML Requires Enterprise
SAML/OpenID SSO is Enterprise-only with custom (undisclosed) pricing. Any company with SSO requireme...
Audit Logs Require Business
Audit logging needs Business at $50/builder/mo — 5x the Team price. Required for SOC 2, HIPAA compli...
Online collaborative whiteboard for teams. Free plan limits to 3 boards, then $8...
Advertised
$0
/month
True Cost
$16
/month (typical)
3 Editable Board Limit on Free
Free plan restricts to 3 editable boards total. Once filled, existing boards must be deleted to crea...
Miro Assist AI Add-On
Miro Assist (AI-powered diagramming, mind mapping, sticky note generation) requires Business plan ($...
Guest Access Restrictions
Free plan has no guest access. Starter allows limited external guests (day passes). Full guest colla...
Miro advertises $0/mo. Retool advertises $10/mo.
Miro has 3 documented hidden fees. Retool has 5.
Miro confidence: 73%. Retool confidence: 70%.
| Metric | Retool | Miro | Winner |
|---|---|---|---|
| Advertised Price | $10/mo | $0/mo | Miro |
| True Monthly Cost | $600/mo | $16/mo | Miro |
| Hidden Fee Total | +$590/mo | +$16/mo | Miro |
| # Hidden Fees | 5 | 3 | Miro |
| Confidence Score | 70% | 73% | Miro |
| Pricing Tiers | 4 | 3 | — |
| Affiliate Program | None | No public affiliate program | — |
Retool advertises $10/mo and Miro advertises $0/mo. However, when you include hidden fees, Retool has 5 documented hidden fees adding +$590/mo, while Miro has 3 hidden fees adding +$16/mo. Based on true cost, Miro is typically 100% cheaper.
Retool has 5 documented hidden fees: Dual User Pricing (Builder vs User), Workflow Run Overage, External User Tiered Pricing, SSO/SAML Requires Enterprise, Audit Logs Require Business. These add approximately +$590/mo on top of the $10/mo advertised price.
Miro has 3 documented hidden fees: 3 Editable Board Limit on Free, Miro Assist AI Add-On, Guest Access Restrictions. These add approximately +$16/mo on top of the $0/mo advertised price.
Choose Retool if: Online collaborative whiteboard for teams. Free plan limits to 3 boards, then $8-$16/member/mo — but. Choose Miro if: Build internal tools fast with drag-and-drop. Free tier is limited, paid plans are expensive for tea. 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. Retool data has a 70% confidence score and Miro has 73%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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