Dead data
starts moving.
Browser-native animated charts for data journalists, product managers, and analytics leads who refuse to export another static PNG.
They stopped exporting screenshots.
See why teams switched from the tools you're comparing right now.
Build your own argument.
Select your current tool. Watch the gap appear. Click any row to see a live demo.
* D3.js and Google Charts are free but require significant engineering time. Viz includes hosted infrastructure, versioning, and support.
Watch the same data
come alive.
Every chart type ships with physics-based easing, configurable in JSON. No D3 expertise required.
Revenue by City
$M ARR — Quarterly Race
180ms render
First animated frame on 100k rows
Live data binding
WebSocket and REST polling built in
8 export formats
GIF, MP4, SVG, HTML embed, JSON snapshot
Numbers that don't lie.
Independent testing. Real datasets. Methodology published on GitHub.
Render Speed
First animated frame on 100,000-row dataset. Measured on M2 MacBook Pro, Chrome 121.
Bundle Size
Gzipped production bundle including all 24 chart types, animation engine, and WebSocket client.
Animation Types
Bar race, Sankey, scatter pulse, choropleth, treemap, network graph, and 18 more. All configurable in JSON.
Time to First Chart
From CSV upload to embedded, animated chart. Timed with a 5,000-row sales dataset.
Render Speed Comparison
Lower is better · 100k rows · Chrome 121 · M2 MacBook Pro
Full methodology + raw data available on GitHub
View ReportThey made the switch.
"On election night, we had 47 live data feeds updating every 90 seconds. Viz rendered every state result as an animated bar race before our competitors had static tables loaded. That's the difference between breaking news and following it."
Marcus Webb
Senior Data Journalist · The Guardian
"I used to spend three hours building board decks in Tableau, exporting PNGs, re-importing them into Keynote. Now I paste one embed code. The CFO asked if we hired an animation studio. We didn't."
Priya Nambiar
Head of Analytics · Shopify
"D3 is powerful if you have two weeks and a senior engineer. Our team went from zero to a fully animated Sankey diagram showing user acquisition flow in 28 minutes. That's not marketing — I timed it."
Jonas Eriksson
VP Product · Spotify
"We visualize telemetry from 200 satellites. Static charts weren't cutting it — mission control needs to see anomalies as motion. Viz's particle scatter plots caught a propulsion issue three orbits before our legacy system flagged it."
Dr. Keiko Tanaka
Systems Engineer · NASA JPL
"Bloomberg terminals are information-dense by design. Adding Viz's animated overlays to our equity dashboards reduced analyst decision time by 22%. That's not a soft metric — that's trades executed faster."
Devon Okafor
Quant Analytics Lead · Bloomberg LP
Your data.
Moving in 28 seconds.
Drop a CSV or Excel file. Enter your email. Watch it race. First chart is free — no account required.
Still in research mode?
See the Full Benchmark Report
47 pages. Independent testing. Viz vs. Tableau, Power BI, D3, Flourish, and Google Charts across render speed, animation support, embed options, and total cost of ownership.