Retool Utilities

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Base64 Decoder & Encoder

Decode from Base64 format with various advanced options for binary schemas.

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Chart Builder

Make data visualizations in minutes using Retool's interactive Plotly Chart Builder, powered by. Visualize your data in a graph or chart format using multi-select, and dashboard it the way you like.

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Comma Separator Tool

Easily convert column lists from a spreadsheet (CSV, Excel, Google Spreadsheets, etc.) into a comma-separated (comma-delimited) list. Just paste in your data, choose your delimiter, pick an opening and closing tag, and copy your results.

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Company Logo Finder

Need to download a company's logo from their website? Just enter a URL and copy or download their logo using this free utility.

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Convert CSV to JSON

Upload a CSV file and convert to JSON file.

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Convert JSON to CSV

Use this tool to convert JSON (JavaScript Object Notation) data into CSV (comma-separated values) format. Upload or simply paste your JSON data. Then filter or download your results, or copy it to your clipboard.

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Convert XML to JSON

Easily convert any XML (Extensible Markup Language) file to JSON (JavaScript Object Notation) with this free developer tool.

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Data Generator

Generate a custom dataset that you can read and write to via a REST API

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Date to Timestamp

Convert human-readable month/day/year date to epoch

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Generate Any Connection String

Generate connection strings for a Snowflake, Mongo, Postgres or SQL database, out-of-the-box.

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Hex to RGB Color Converter

Easily convert any hexidecimal color code (#RRGGBB) to RGB (Red, Green, Blue) color using this free developer utility

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JSON to YAML Converter

Convert JSON files to YAML files without any code.

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Large Language Models (LLM) Playground

Discover and compare results from various Large Language Models simultaneously.

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QR Code Generator

Generate QR codes in a variety of image (e.g. PNG, JPEG, SVG) formats and sizes. Export as an HTML <img> tag or a public URL with this free developer utility.

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RegEx Generator

Regular expression (RegEx) builder to generate RegEx with syntax highlighter.

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RegEx Tester

Regular expression (RegEx) tester to validate RegEx with syntax highlighter.

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RGB to HSL Color Converter

This free utility converts RGB (Red, Green, Blue) to HSL (Hue, Saturation, Lightness).

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Timestamp to Date Converter

Easily convert epoch time (also known as Unix time or Unix timestamp) to a human-readable month/day/year and time format using this free developer utility.

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URL Decoder

Decode from a URL-encoded (percent-encoded) format, or encode your URL using only the limited US-ASCII characters that are allowed within a URI

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UUID Generator

Create a universally unique identifier (UUID).

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Convert CSV to JSON

Upload a CSV file and convert to JSON file

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Generate API from CSV

Upload a CSV file and generate a REST API

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Generate API from mock data

Generate a REST API from custom mock data

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Generate app from CSV

Generate a CRUD app on top of your CSV data

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Generate app from dataset

Generate a CRUD app on top of a public sample dataset

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Import CSV to MySQL

Upload a CSV and write it to your MySQL database

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Import CSV to PostgreSQL

Upload a CSV and write it to your PostgreSQL database

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Mock Data Generator Tool - Create a CRUD app with Mock Data

Generate a CRUD app on top of a mock dataset

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Write mock data to MySQL

Generate mock data and write it to your MySQL database

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Write mock data to postgres

Generate mock data and write it to your PostgreSQL database

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