Dashboard of WebTools developer utilities with pinned favorites, recent tools, quick search, and keyboard shortcuts. LocalStorage only.
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Shortcuts: / focus search · g then letter jumps are not required—use filter. Pins & recents use LocalStorage only.
Pinned favorites
Recent
Developer utilities
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Introduction
Power users bounce between formatters, encoders, and generators dozens of times a day. The Developer Toolbox is a static dashboard that deep-links the most useful developer-facing WebTools—JSON, Base64, Hash, Regex, HTML/SQL/XML/YAML formatters, Markdown Preview, UUID, URL encode/decode, and timestamp converters—with pin favorites, recent history, and instant filter search.
Preferences use LocalStorage only (no cookies, no accounts). Opening a card navigates to the real tool page so every utility stays independently shareable and SEO-friendly.
How it works
Tool metadata comes from the shared WebTools catalog. Pins and recents are stored under namespaced LocalStorage keys. Filter matches name, description, and keywords. The dashboard remains fully static HTML/CSS/JS.
Benefits
Faster navigation, offline after load, accessible grids, dark mode, and zero backend. Ideal as a browser homepage for engineers on the go.
Use cases
Daily driver start page, workshop projector home, and onboarding checklist for new teammates learning the suite.
Best practices
Prefer the smallest useful input when debugging edge cases, then scale up. Keep originals until you verify outputs. Clear sensitive content after use on shared devices.
Tips
Use keyboard navigation for toolbars and forms. Export downloads create local files only. Dark mode matches the WebTools suite.
Privacy and offline operation
All processing for this tool happens in your browser after static assets load. There is no WebTools server that receives your inputs. Theme preference and any local favorites or recents use LocalStorage only when a feature needs memory across reloads—never third-party cookies or analytics SDKs in this static build. That design supports air-gapped networks, regulated environments, and personal machines where uploading sample data would be inappropriate.
When you share a link to this page, you share the tool itself, not your last input. Clear the form after handling confidential strings. Prefer download for handoff when you need an audit trail of an output snapshot stored under your control.
Accessibility and quality
Controls expose visible focus, ARIA labels where needed, and semantic structure for landmarks and headings. Keyboard users can reach primary actions without a pointer. Color contrast follows the shared WebTools theme tokens for light and dark modes. If something fails—invalid syntax, empty fields, unknown codes—messages stay human-readable without stack traces.
Pin the tools you open daily—JSON, Base64, Regex, Hash—so they sit above the fold. Recent history captures what you actually used during an incident, which is often more useful than a static bookmark bar. Filter search scans the curated developer set; site-wide header search still finds design, calculator, and image tools outside this dashboard.
Because each card links to a full SEO page, you can share a deep link to a single utility without forcing teammates through the dashboard. LocalStorage pins never leave the device, aligning with WebTools privacy goals.
Workshop facilitators can project the toolbox as a table of contents for live demos, opening each utility in a new tab while keeping the dashboard anchored on a second screen. Reset pins between classes if machines are shared.
Examples
Pin JSON Formatter
Click pin on a card → appears under Favorites
FAQ
Does this replace search?
No—header search still finds all tools; the toolbox is a curated dashboard.