Decision Guide

AI-generated Sankey Diagram vs Power BI marketplace alternatives

Comparing AI-generated Sankey Diagram (VizForge) to Power BI marketplace alternatives: cost, customisation, source-code ownership, build time. Honest breakdown.

If you've decided you need a Sankey Diagram in your Power BI report, you have three real options: pay for a marketplace visual, hire a developer to write one, or generate one with AI. Each has a different cost shape, a different customisation surface, and a different ownership model. This page compares them honestly — including where the marketplace visual is the right call and where it isn't.

Marketplace visuals (MAQ Software, Inforiver, OKViz, ZoomCharts, etc.) have the advantage of being immediately available and battle-tested by thousands of customers. The trade-offs: per-seat or per-tenant licensing that compounds at enterprise scale, formatting opinions you can't override without buying a higher tier, and zero ownership of the underlying code. Developer-written visuals reverse those trade-offs — full control, no licensing — but cost 30-50 hours of senior TypeScript time per visual plus ongoing maintenance for SDK upgrades.

AI-generated visuals (VizForge) sit in the middle by design: 5-minute generation, .pbiviz output identical in shape to marketplace visuals, full TypeScript source you own and can extend. Below we walk through which approach makes sense per situation.

Step-by-step

1
Decide if you need recurring updates or a one-time build
Marketplace visuals get vendor updates. AI-generated visuals don't auto-update — but you can re-generate or refine yourself. If your visual will sit on a stable dashboard for 1-2 years, AI-generated wins on cost. If you'll iterate weekly, evaluate which option's iteration cycle is faster for you.
2
Map your customisation needs against marketplace tiers
Most marketplace visuals have a free tier with limited formatting and a paid tier ($300-2000+/year) that unlocks the rest. List the formatting options you actually need — colour control, font sizing, label positioning, cross-filtering — and check whether the free tier covers them. If you need the paid tier, AI-generation is usually cheaper outright.
3
Consider source-code ownership
Marketplace visuals are closed-source — if the vendor sunsets the product or your needs diverge, you have no path to fork. AI-generated visuals ship with TypeScript source under MIT-style ownership. For visuals on critical dashboards, owning the source is meaningful insurance.
4
Estimate total cost over 2 years
Marketplace: per-seat × seats × 24 months. AI-generated: ~$0.20-1.00 per generation × however many iterations you do (typically 3-5 for a visual that goes into production). For 10+ seats, the math almost always favours AI-generated.
5
Run a generation as a test
Don't commit on theory. Generate the sankey diagram on the free plan (5 credits on signup). Compare the result against the marketplace visual you were considering. The hands-on comparison settles the question faster than any spec sheet.

The AI alternative: Run a free comparison: generate your own sankey diagram in under five minutes, compare against the marketplace alternative, decide which fits. 5 free credits, no card.

Generate a sankey diagram on VizForge →

When to use a sankey diagram

Customer journey: acquisition channel → onboarding step → conversion or churn
Budget cascade: total revenue → segment → cost bucket → net margin
Energy / material flow audits (sources → intermediates → outputs)
Multi-stage qualification funnels where candidates flow between named states
Employee headcount movement (joins, exits, transfers between departments)

Frequently asked questions

When is a marketplace visual still the right choice?

If your team needs a visual that updates automatically as the vendor ships features, or if your governance team requires AppSource-published visuals for compliance, marketplace is the right answer. Most other situations, AI-generated is more flexible.

Can I migrate from a marketplace visual to an AI-generated one?

Yes. Generate the equivalent {nl} with VizForge, import it into your report, swap it in for the marketplace visual on each page where it appears. Cross-filtering and bookmarks survive the swap. Total time per dashboard: 10-30 minutes.

Do AI-generated visuals support custom themes?

Yes — describe your brand colours in the prompt ("primary #1F7A3D, accent #B22234") and the generator hard-codes them. Or expose them as formatting-pane options users can adjust per-report.

Does the Sankey work in Power BI Service or only Desktop?

Both. Generate the .pbiviz, import it into Power BI Desktop, build your report, publish to Service — the visual renders in the browser exactly as it does locally.

Can a Sankey cross-filter other visuals on the page?

Yes. Every VizForge-generated Sankey includes SelectionManager integration, so clicking a node or link acts as a slicer on the rest of the page.

How many levels can the Sankey handle?

Arbitrary depth. The AI-generated visual infers levels from your source/target columns — 2 levels, 5 levels, 12 levels — and lays them out automatically.