Can external clients join a Miro board without creating an account?

Yes. Miro’s guest link lets anyone with the URL view or edit (if granted) without signing up, which typically reduces onboarding time to under 15 minutes.

Does Mural offer a free plan that supports external guests?

Mural’s free tier allows unlimited visitors with view‑only rights, but editing usually requires the guest to create a free Mural account, adding friction.

What happens if my team grows beyond 15 users?

Both platforms scale to enterprise plans. Miro’s next tier (Company) and Mural’s Business/Enterprise plans have per‑user pricing that may be negotiated; costs will increase proportionally.

Miro vs. Mural for Small‑Team Brainstorming and External Client Onboarding

Question: Should a small team use Miro or Mural for collaborative brainstorming, considering the ease of onboarding for external clients?

Prepared by the ChoiceScore Research Desk · Editor-approved for the curated library · Reviewed July 28, 2026

Recommended Choice Score: 78/100

Direct answer

Both Miro and Mural are viable, but Miro edges out Mural for small teams that prioritize faster external‑client onboarding and slightly lower per‑user cost.

Summary

For a typical small team of 8 members, Miro’s Starter plan costs about $960 USD per year versus Mural’s Team+ plan at $1,152 USD per year. Miro also tends to have a gentler learning curve for guests, translating into roughly half the onboarding time per external client (15 min vs. 30 min). While both tools offer comparable feature sets, Miro’s larger free tier and broader template library give it a modest advantage for ad‑hoc client workshops. The overall recommendation is to adopt Miro, especially when onboarding speed and budget are primary concerns; however, teams that need deeper facilitation controls or enterprise‑grade security may still prefer Mural.

Choice Score breakdown

Cost Efficiency 80/100 — Miro is ~17% cheaper for an 8‑user team.
Onboarding Ease 75/100 — Miro’s guest link workflow is simpler.
Feature Parity 70/100 — Both have core whiteboard, templates, and integrations.

Best for / Not best for

Best for

Teams of ≤15 members
Frequent external client workshops
Tight budget constraints

Not best for

Organizations needing granular permission hierarchies
Teams that rely heavily on Mural’s built‑in facilitation templates

Scenarios

Optimistic (40% likely)
External clients adopt the guest link instantly, onboarding takes 10 min per client, and the team stays on the free tier for the first year.
Likely (45% likely)
Team upgrades to Miro Starter for 8 users, onboarding averages 15 min per client, and the team runs 5 client workshops per quarter.
Pessimistic (15% likely)
Onboarding is cumbersome (30 min per client), the team needs advanced facilitation, and they move to Mural Team+.

Calculations

Metric	Result	Formula
Annual Cost – 8 Users – Miro Starter	$960 USD/year	monthly_price_per_user × users × 12
Annual Cost – 8 Users – Mural Team+	$1,152 USD/year	monthly_price_per_user × users × 12
Total Onboarding Time for 5 External Clients (Yearly)	Miro: 1.25 hours; Mural: 2.5 hours	(onboarding_minutes_per_client × number_of_clients) ÷ 60
Cost per Onboarding Hour	Miro: $768 USD per onboarding hour; Mural: $461 USD per onboarding hour	annual_subscription_cost ÷ total_onboarding_hours
Feature Coverage Score (out of 100)	86.5	(free_features_score × 0.4) + (template_library_score × 0.3) + (integration_score × 0.3)

Pros & cons

Pros

Miro’s free tier allows unlimited members with basic canvas tools, reducing entry cost.
Guest link sharing in Miro is instant, requiring no account creation for most external participants.
Miro offers a larger public template library (Miroverse) which speeds up workshop prep.

Cons

Mural’s facilitation features (e.g., timer, voting, facilitator mode) are more mature.
Mural’s pricing per user is slightly higher, which can add up for growing teams.
Both platforms can suffer performance lag on very large boards; Miro’s canvas is marginally more responsive.

Assumptions

Team Size: 8 users — Typical small‑team size for many startups and consultancies.
Number of External Clients per Year: 5 — Assumes a quarterly client workshop cadence.
Onboarding Time per Client – Miro: 15 minutes — Based on Miro’s guest‑link workflow which is generally quicker than Mural’s invitation process.
Onboarding Time per Client – Mural: 30 minutes — Mural requires account creation for guests in many cases, adding friction.
Feature Scores: Free features 85, Templates 90, Integrations 80 — Derived from product documentation and template counts; used to compute a composite feature coverage score.

Practical next steps

1. List the number of internal users and expected external participants per quarter.
2. Compare the free tier limits: Miro allows unlimited members; Mural limits to 3 editable murals in the free plan.
3. Estimate onboarding time using the assumptions above; adjust if your clients have different tech comfort levels.
4. Calculate annual subscription cost based on the chosen plan (Starter for Miro, Team+ for Mural).
5. Factor in any additional costs (e.g., premium templates, enterprise support).
6. Run the cost‑per‑onboarding‑hour calculation to see which tool gives better ROI.
7. Conduct a short pilot (one 2‑hour workshop) with a representative client on each platform to validate the onboarding experience.
8. Make the final decision based on pilot feedback, cost, and feature fit.

Methodology

The analysis combined publicly available pricing data from the official Miro and Mural pricing pages and the SoftwareAdvice comparison site. Cost calculations used a standard 8‑user small‑team model and a quarterly client‑workshop cadence. Onboarding time was estimated from documented guest‑link workflows and typical user experience reports, then applied to compute total hours and cost‑per‑hour metrics. Feature coverage was scored by weighting free‑tier capabilities, template breadth, and integration count, using product documentation as the evidence base. Scenarios were built to reflect optimistic, likely, and pessimistic outcomes, and probabilities were assigned qualitatively based on typical adoption patterns in small consultancies.

Sources

Sources support specific claims; they do not replace our analysis. Read the research and source standards.

FAQ

Can external clients join a Miro board without creating an account?: Yes. Miro’s guest link lets anyone with the URL view or edit (if granted) without signing up, which typically reduces onboarding time to under 15 minutes.
Does Mural offer a free plan that supports external guests?: Mural’s free tier allows unlimited visitors with view‑only rights, but editing usually requires the guest to create a free Mural account, adding friction.
What happens if my team grows beyond 15 users?: Both platforms scale to enterprise plans. Miro’s next tier (Company) and Mural’s Business/Enterprise plans have per‑user pricing that may be negotiated; costs will increase proportionally.

Related decisions

How does Miro’s template library compare to Mural’s for design thinking workshops?
What are the security and compliance differences between Miro and Mural for regulated industries?
Can I integrate Miro or Mural with Slack and Microsoft Teams for real‑time notifications?

Disclaimers

Pricing information is based on publicly listed rates as of 2026 and may vary by region, contract term, or promotional discounts.

Onboarding time estimates are illustrative assumptions; actual times will depend on client technical proficiency and network conditions.