SQLite
0 bytes sent
?
Why this is truly private
Your CSV never leaves your browser. We have no server to store it on - it's technically impossible for us to see your data.
All processing runs in SQLite WASM - a real SQL engine compiled to run inside your browser tab.
0 bytes of your data are ever transmitted.
100% In-Browser · Zero Trace · No Upload
Your data.
Instantly understood.
Drop a file. GhostData detects the structure and builds the right analytical canvas in seconds.
DROP DATA
CSV · XLSX · JSON
Drop a file anywhere
or browse files
Files are never uploaded. Runs entirely in your browser.
Top Feature
AUTO BUILD
GhostData understands your data and builds the right analytical view.
P&L
Sales
Cash Flow
ROIC
KPIs
Scorecards
Custom
EXPLORE DEMO
See GhostData in action with a real-world dataset.
Google KPIs
Revenue
$412.4M
▲ 5.4% YoY
Gross Margin
31.8%
▲ 1.3pp YoY
Open Full Dashboard
CSV · XLSX · JSON
Local Processing
Zero Trace
100% Private
Paste data or type in cells
Table Builder
Ghost Insights
LIVE
0 bytes sent
⚡
Load data to activate Insights
Ghost Brief automatically detects anomalies, patterns, and risks the moment your data loads.
No setup. No prompts. No API key.
W
Warren
Financial Intelligence · No API required
No data loaded
Ask Warren
No API key required · Runs entirely in your browser
⚡ Warren Pro · Q1 2027
Full KB · +7.000 docs · IFRS · Consulting Frameworks · Industry Benchmarks
Warren Workspace
W
Warren's workspace
Charts, tables, and analysis appear here.
Push any result to your main dashboard.
Push any result to your main dashboard.
Ghost Studio
Data
Style
Logic
Advanced
Visualization Type
Data Source
X-Axis / Dimension
Trend Granularity
Defaults to Month whenever this chart's dimension is a date. Switch it if you'd rather see Day, Quarter, or Year.
Y-Axis / Measures
Column / Bar Measures
Line Measures
Color By
Color-by Series Controls
Customize each series created by Color By. Combo charts can also switch each series between Column and Line.
Filters
Available Fields
Title
Color Palette
Number Format
Card Visual Mode
Flat
Glass
Neon
Geometry
Corner Radius4px
Display Options
Data Labels
Label Position
Legend
Smooth Curves
Grid Lines
Zebra-Style Highlighting
On by default whenever this chart has an actual + a target/budget/plan/PY measure: the reference renders hatched, the actual bar/line colors green or red by whether it cleared it.
Highlight vs Target
Measure Colors
Smart Reference Lines
Average Line
Trend Line
Anomaly Detection
Highlight Outliers
Ranking / Top-N
Danger Zone
Premium Chart Library
Cash Flow Pro
KPI Scorecard
Progress Pro
Variance Pro
Sphere Pro
Lines Up/Down
Waterfall Pro
Clock Pro
Time Series
Annotations
Sankey Pro
Gantt Chart
Race Bar
TreeMap Pro
Project Score
Benchmark Pro
Global Filter
1/1
Add Filter
WARREN
CFO Intelligence Engine
Send Feedback
Found a bug, missing something, or just have thoughts? We'd love to hear it.
Gmail
Opens Gmail app on mobile; web compose on desktop
Yahoo Mail
Opens Yahoo Mail app on mobile; web compose on desktop
Default Mail App
Outlook, Apple Mail, or your device's default
On mobile, Gmail/Yahoo buttons try the installed app first. Provider sign-in may be required when using web compose.
Copy Email Address
infoghostdata@gmail.com