Data & Analytics
14 toolsCSV Delimiter, Encoding & Dialect Normalizer — Fix Mojibake & Excel BOM
Free, private, serverless in-browser CSV dialect normalizer and delimiter converter. Fix Arabic Mojibake with UTF-8 BOM, convert semicolons and tabs, and pad ragged rows.
Fake Data Generator — Bulk Test Data
Free, private, serverless fake data generator with bulk support. Generate realistic names, emails, phones, addresses, UUIDs & 30+ data types. Export to CSV, JSON, or SQL — 100% in your browser, no upload. 100% serverless.
Image Color Palette Extractor — Free In-Browser Dominant Color Finder
Free, private, serverless image color palette extractor. Extract dominant colors from any image using client-side median-cut quantization. Export HEX, RGB, HSL, CSS, and JSON.
JSON Formatter & Validator — In-Place Data Studio
Free, private, serverless JSON formatter, beautifier, and validator studio. Prettify messy JSON with 2-space indentation, minify payloads for production, and validate RFC 8259 syntax with real-time error diagnostics, depth calculation, and byte analytics — 100% client-side in your browser.
JSON Schema Validator — Draft-07 Data Contract & Syntax Testing Studio
Validate JSON data against JSON Schema Draft-07 in real time. Free, private, client-side data contract studio with type assertions, constraints, pattern matching, and exact error paths.
JSON Viewer — Interactive Tree Explorer & Formatter
Free, private, serverless JSON viewer. Parse and explore nested JSON data with an interactive tree explorer, search, collapse/expand, format/minify, and copy path — 100% client-side, zero data sent.
JSON to CSV Converter — Bulk NDJSON & Nested Flattening Tool
Free, private, serverless JSON to CSV converter with bulk NDJSON support and nested object flattening. Convert JSON arrays and objects to RFC 4180 CSV locally in your browser.
Online Chart Maker — 12 Types, CSV Upload, Multi-Dataset & High-Res Export
Free online chart maker with CSV upload, 12 chart types (bar, line, pie, radar, scatter, bubble, mixed), multi-dataset support, high-resolution PNG/SVG vector export, and JSON persistence. 100% private in-browser.
Parquet & DuckDB In-Browser SQL Studio — Client-Side Columnar Explorer
Free, private, in-browser Apache Parquet file viewer and SQL query studio. Inspect columnar schemas, execute SQL queries locally, and export to CSV, JSON, and SQL.
Remove Duplicate Lines — Enterprise Text & List Deduplicator
Free, private, serverless Remove Duplicate Lines tool. Deduplicate text with case sensitivity, whitespace trimming, empty line filtering, and sorting — 100% client-side.
SQL Formatter & Query Beautifier Studio — Format, Minify & Clean SQL
Free, private, serverless SQL formatter and query beautifier. Format, indent, and minify SQL queries in real time with keyword casing controls, multi-dialect support (PostgreSQL, MySQL, SQLite, T-SQL), and bulk processing.
SQLite Viewer & SQL Query Studio — In-Browser Database Explorer
Free, private, serverless SQLite viewer and SQL query studio. Open, inspect, query, and export .sqlite and .db databases in your browser with zero server uploads.
XML Formatter & Minifier Studio — Pretty Print, Minify & Inspect
Free, private, in-browser XML formatter and minifier. Beautify with 2 or 4 spaces, minify payloads, inspect tag counts, and validate syntax with zero latency and 100% privacy.
XML to JSON Converter Studio — Type Inference & Attribute Mapping
Free, private, in-browser XML to JSON converter. Automatically detect numbers, booleans, and arrays with configurable attribute mapping, zero latency and 100% privacy.
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