FeHelper

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FeHelper is a Coding & Development tool that provides a comprehensive suite of web frontend development tools. It offers over 30 developer tools as a browser extension for Chrome, Firefox, and MS-Edge.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Skill level

Technical

About

What is FeHelper?

FeHelper is an all-in-one browser extension designed to assist web frontend developers with a wide array of tasks. Available for Chrome, Firefox, and MS-Edge, it integrates over 30 essential developer tools. Key functionalities include advanced JSON processing (formatting, comparison, and conversion to Excel), various encoding and decoding utilities (Unicode, URL, Base64, Hex, MD5/SHA1, JWT), and development debugging tools like code beautification, compression, and a regular expression tester. Additionally, FeHelper offers conversion tools for timestamps, number bases, and colors, along with image and generation features such as QR/barcode generation, UUID/ID generation, image Base64 conversion, and webpage screenshot capabilities. It also includes AI assistance for code optimization and data mocking, making it a versatile toolkit for enhancing developer workflow.

Best used for

Ideal for developers who need to quickly format JSON, beautify code, and perform various encoding/decoding tasks directly within their browser. Especially valuable for front-end developers seeking an all-in-one toolbox to streamline their daily development and debugging workflows.

Common actions

format JSON

beautify code

encode data

decode data

generate QR codes

convert timestamps

debug web pages

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Capabilities

Key features

JSON formatting
Code beautification
URL encoding/decoding
QR code generation
Timestamp conversion
UUID/ID generation
Webpage screenshot

Target Audience

developer

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

Which browsers does FeHelper support?

FeHelper is available as a browser extension for Chrome, Firefox, and Microsoft Edge. Users can install it directly from the respective browser web stores or by cloning the GitHub repository and loading it as an unpacked extension.

What kind of JSON functionalities does FeHelper offer?

FeHelper provides extensive JSON functionalities including automatic/manual formatting, syntax highlighting, collapsing/expanding nodes, path display, BigInt precision handling, JSON comparison for structural differences, and one-click conversion of JSON data to Excel spreadsheets.

Does FeHelper include any AI-powered features?

Yes, FeHelper includes an AI Assistant tool designed to help with code optimization, solution design, and information retrieval. It also offers a Mock Data generator for creating test data like names, phone numbers, and addresses.

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Subcategories trending in Coding & Development

Open Source & Models Code Assistants DevOps & Infrastructure No-Code / Low-Code Testing & QA Backend & APIs

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Also listed in

This tool also appears in

Productivity & Business › Workflow Automation

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