MIT • Browser-Native • Open Source

WebUtils

Standalone browser tools for practitioners who need to work offline or in sensitive environments. Every tool is a single HTML file with no backend, no accounts, and no telemetry. The suite now includes deep links, keyboard-driven command palettes, safer import and restore flows, and installability features without giving up the local-first model.

9 Standalone tools included
0 Server dependencies
MIT Open source license

What’s Included

Nine purpose-built tools, each delivered as a self-contained HTML file.

Planning

Kanban Task Board

Project planning with drag-and-drop card management across customizable lanes. Data stays in localStorage. No account needed.

File Operations

Zip Workbench

Inspect, edit, and re-download ZIP archives entirely in the browser. Useful for reviewing packages without extracting to disk.

AI Prep

Repo2Prompt

Download and prepare repository archives for LLM prompt contexts. Package up a codebase for AI analysis without leaving the browser.

Development

Regex Workbench

Live pattern testing with match highlighting, capture group display, and shareable deep links. Build and validate expressions against real sample data.

Documentation

Notes Wiki

Markdown-based note-taking with CamelCase linking between entries. A personal wiki that lives in your browser with no sync required.

Publishing

Static Page Generator

Convert Markdown drafts into standalone HTML pages ready to host anywhere. No build tool or framework required.

Security

Secret Share

Exchange encrypted, signed secrets with no backend. Uses browser-native crypto and link-based sharing for one-way secret delivery.

Writing

Content Studio

Plan messaging, draft content, run publishing checklists, and track publication history in a local-first workspace.

Practice

TheGym

Run structured coding drills with custom exercises, progress tracking, exportable local data, and direct links into practice flows.

Shared Capabilities Across the Suite

WebUtils is a growing product line, not a pile of disconnected demos.

Navigation

Deep Links That Open the Right State

Multiple tools now support direct links into specific views and workflows, making it easier to hand someone the exact context they need without a backend or shared account.

Speed

Command Palette & Keyboard Shortcuts

Keyboard-first command palettes are rolling across the suite with mobile-aware behavior, so power users can move faster without hunting through menus.

Resilience

Backup, Import, and Restore Guardrails

Import validation, preview flows, backup awareness, and transactional restore with rollback reporting reduce the risk of damaging a local workspace while still keeping everything offline.

Deployment

Installable Offline Apps

Manifest support and installability improvements let teams pin tools like native apps while still distributing them as static files that can live on an internal share or USB drive.

Built for Practitioners in Sensitive Environments

WebUtils is designed for the constraints that enterprise and regulated environments impose.

Air-Gapped & Offline Environments

All tools function without any internet connection. Download once, use anywhere.

Data Sovereignty

Zero data exfiltration risk. No analytics, no telemetry, no CDN calls at runtime. The only thing that runs is the tool you’re using.

No IT Approval Required

Single HTML files with no installation. Works on any machine with a modern browser. Portable on a USB drive, installable from the browser, or shareable as an email attachment.

Works Well With

Part of a growing set of practitioner tools that share the same offline, zero-telemetry model.

MIT • Client-Side

LogSieve

Same offline, single-file philosophy, aimed at log triage instead of code, text, or secrets. Outgrew a single file? Both point back here to the rest of the suite.

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MIT • CLI + HTTP API

Trailhead

Repo2Prompt packages a codebase for LLM prompt contexts entirely in the browser. Trailhead is the deeper local option, with a persistent queryable graph and semantic search over the same code.

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Free to Use. Commercially Supported.

WebUtils is MIT licensed: use it, fork it, ship it. McIndi offers commercial support contracts for organizations that need SLA-backed maintenance and feature development.