Local-first analytics · macOS

Read your CSVs
before you model them.

DataCello is a calm, native Mac app for inspecting columns, previewing tables, and running real analysis — regression, forecasts, classification, PCA — entirely on your machine.

No upload to analyze. Your CSVs are processed on your Mac. macOS 13+ · Apple silicon & Intel
DataCello column overview
INSPECT PREVIEW CONFIGURE RUN EXPORT — analyzed on your Mac
Local-first, by design

Your dataset stays on your desk.

Every column read, every model fit, every chart rendered happens on your Mac. There is no account, no cloud queue, no telemetry pipeline waiting for your rows. Open a file and it is simply… open.

01

No upload, ever

CSVs are parsed in-process. Nothing is sent to a server to be analyzed.

02

Analysis runs locally

CSV analysis runs on your Mac. The network is only used for App Store purchases, restore, or remote imports you start.

03

Yours to export

Results leave only when you choose: CSV, JSON, or copy straight out.

The workflow

Inspect, run, export — in one window.

DataCello collapses the usual round-trip into a single calm workspace. No notebook to spin up, no kernel to wait on.

01 / INSPECT

Understand the columns

Open a CSV and read it at a glance — types, missing values, uniques, distributions, and correlations, column by column.

type detectionmissingnesscorrelation
02 / RUN

Configure and fit

Pick a target, choose features, set options, and run. Configure, save, and review results in the same workspace.

targetfeaturestrain ratio
03 / EXPORT

Take the results with you

Charts, metrics, and predictions export cleanly when you're ready to move into a deck, a doc, or a notebook.

chartsmetricsCSV / JSON
Supported analysis

From a quick test to a fitted model.

Six families of analysis, each with sensible defaults and an inspectable result. Enough to answer the question before you open a notebook.

IncludedImport CSV files, inspect summaries, and preview tables.
ProDataCello Pro unlocks advanced analytics, saved analysis configurations, and result exports.
A1RegressionPREDICTIVE

Fit linear and logistic models, read coefficients and fit quality.

A2ClassificationPREDICTIVE

Train a classifier on chosen features, inspect metrics and charts.

A3ForecastingTIME SERIES

Project a series forward over a horizon you set, with a preview chart.

A4Hypothesis testsINFERENCE

Run standard statistical tests and read the result in plain terms.

A5PCA & clusteringSTRUCTURE

Reduce dimensions and group rows to see the shape of the data.

A6Survival analysisTIME-TO-EVENT

Model durations and event rates without leaving the workspace.

MCP · LLM WORKFLOWS

Call DataCello’s local engine from your LLM.

From an MCP client, inspect a CSV, let the LLM choose the analysis, run DataCello’s local engine, and open the result in the Mac app.

01
inspect_datasetReturns columns, types, row count, and a preview to the LLM.
02
run_analysisRuns regression, classification, forecasting, PCA, and more in the existing local engine.
03
show_analysis_result_in_appDisplays the MCP analysis response in DataCello’s result UI.
datacello-mcp
analytics-engine mcp

tools/list
  inspect_dataset
  run_analysis
  show_analysis_result_in_app

LLM flow
  CSV → schema preview
  schema → analysis request
  result → DataCello app
Inside the app

A workspace that stays out of your way.

One window: data sources on the left, the active view in the middle, an inspector on the right. Dark, dense where it counts, quiet everywhere else.

Pricing

Download now. Upgrade to Pro when you need to.

The download includes CSV import, inspection, and table preview. Advanced analytics are an in-app purchase via DataCello Pro.

Included
Included
  • Import CSV files
  • Inspect column types, missing values and summaries
  • Preview rows in a table view
Get it on the App Store
DataCello Pro
Pro · in-app purchase
  • Advanced analytics — regression, classification, forecasting, PCA, survival
  • Save analysis configurations and reuse them
  • Export results to CSV or JSON
Get DataCello
FAQ

A few things, before you download.

No. CSV analysis runs on your Mac. The network is only used for App Store purchases, restore, or remote imports you start.

No account and no login. Open a file and start analyzing.

DataCello uses in-app purchases. After installing, you can import CSVs, inspect summaries, and preview tables; advanced analytics, saved configurations, and exports are unlocked with DataCello Pro, an auto-renewable subscription.

Regression, classification, forecasting, hypothesis tests, PCA & clustering, and survival analysis — plus saved analysis configurations and result exports.

macOS 13 or later, on both Apple silicon and Intel.

Yes. DataCello Pro is an auto-renewable subscription you can manage or cancel anytime from App Store settings.

Open a file.
Start analyzing.

Local-first analysis for the Mac, from inspect to export.

Download on the Mac App Store