Explore Powerful Data Tools

A suite of free online tools for working with text, JSON, CSV, code formatting, encoding, and more. Built for developers, analysts, and data enthusiasts.

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Data Analysis Tools

CSV Analyzer

Upload CSV → view summary stats

Data Profiler

Detect column types, patterns

Pivot Table Builder

Drag-drop summarizer

Correlation Finder

Visual correlation heatmap

Outlier Detector

Detect anomalies

Data Sampler

Random subset of dataset

Frequency Distribution

Generate frequency tables

Descriptive Stats Calculator

Mean, median, variance

Data Cleaning & Transformation

Duplicate Remover

Remove duplicate rows

Text Cleaner

Clean whitespace, punctuation

Missing Value Filler

Fill with mean, median

Regex Extractor

Extract text patterns

Find & Replace

Search and replace

Normalize Columns

Scale numeric data

Split Column by Delimiter

Split into multiple columns

Rename Columns

Reorder and rename columns

Data Conversion

CSV ↔ JSON

Convert both ways

CSV ↔ Excel

Convert XLSX ↔ CSV

JSON ↔ XML

Convert data formats

SQL Generator

Generate SQL from CSV

YAML ↔ JSON

Convert YAML & JSON

JSON Formatter

Beautify or minify JSON

HTML Table ↔ CSV

Extract/convert HTML tables

Parquet ↔ CSV

Convert big data formats

Visualization Tools

Chart Builder

Bar, Line, Pie, etc.

Heatmap Generator

Correlation matrix

Word Cloud

Text frequency cloud

Geo Map Plotter

Plot lat/long data

Boxplot Maker

Box & whisker plots

Timeline Chart

Event timeline builder

Data Science & Machine Learning

Linear Regression

Fit simple models

K-Means Clustering

Cluster data

Confusion Matrix Generator

Evaluate predictions

Feature Importance Viewer

Rank features

Model Evaluator

Upload actual + predicted

Train/Test Splitter

Create ML-ready datasets

Standard Scaler

Apply z-score normalization

Text & NLP Tools

Text Cleaner

Remove noise

Keyword Extractor

TF-IDF or frequency

Sentiment Analyzer

Positive / Negative

Entity Extractor

NER (names, locations)

Text Similarity

Compare two texts

Language Detector

Detect text language

Data Privacy & Security

Data Masking

Mask sensitive info

Hash Generator

MD5 / SHA

Encryption / Decryption

File or text

Random Data Generator

Fake data for testing

Developer Tools

Text Encoder / Decoder

Encode / decode Base64, URL, HTML

UUID Generator

Create UUIDs

JSON Diff Tool

Compare JSONs

Regex Tester

Debug patterns

Cron Tester

Validate cron

Regex Validator

Debug and test regex patterns

JWT Decoder

Decode JWT safely

API Response Formatter

Pretty print responses

AI-Powered Tools

Chat with CSV

Ask questions about your data

AI SQL Generator

Generate SQL from natural language

AI Data Summarizer

Summarize uploaded dataset

AI Text Classifier

Train and predict small models

AI Formula Explainer

Explain Excel/Pandas formulas

Business & Productivity

CSV Compare Tool

Compare two files

Excel Formula Parser

Explain formulas

Markdown Table Formatter

Create tables

JSON to Table Viewer

Visualize JSONs as tables

Data Merge

Merge datasets