FeHelper
FeHelper is an open-source browser extension that bundles developer utilities for JSON formatting, encoding and decoding, API debugging, screenshots, color picking, mock data, UUIDs, QR codes, and more. It supports Chrome, Edge, and Firefox, with optional AI assistance through local browser models or configurable model services.
Overview
12 featuresIn the Browser DevTools & extensions space, FeHelper takes a focused approach. It focuses on reducing the need for developers to switch between separate web tools for formatting, conversion, debugging, and data inspection. It is built as an open-source project for web developers. The project is open source (MIT). It runs on the web and embeddable surfaces.
It is developed by FeHelper, and it first shipped in 2013. The project is developed in the open on GitHub with 5.7k stars and 35 commits in the last 90 days. Among its 12 catalogued features are JSON Formatting, JSON Diffing, and API Debugging.
Summary written by a language model from the project’s public pages.
- JSON Formatting
- JSON Diffing
- API Debugging
- WebSocket Testing
- Encoding Conversion
- QR Code Tools
- UUID Generation
- Screenshot Capture
- Color Picker
- Mock Data
- AI Assistance
- Dark Mode
Built with & integrations
- Cursor
- .cursor/
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about FeHelper
- What is FeHelper?
- FeHelper focuses on reducing the need for developers to switch between separate web tools for formatting, conversion, debugging, and data inspection. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is FeHelper for?
- FeHelper is an open-source project built for web developers.
- Is FeHelper free?
- Yes — FeHelper is open source under the MIT license and free to use.
- What platforms does FeHelper run on?
- FeHelper runs on the web and embeddable surfaces.
- Is FeHelper still maintained?
- The GitHub repository shows 35 commits in the last 90 days.
- What are alternatives to FeHelper?
- Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate LensSaveAICodex File Drop
- Who makes FeHelper?
- FeHelper is developed by FeHelper.
- When did FeHelper launch?
- FeHelper first shipped in 2013.
Also in Browser DevTools & extensions
Same category — not a similarity match