Superdev Pro

SuperDev Pro packs 50+ developer, designer, marketer, and power-user tools into a single keyboard-driven sidebar. Stop hoarding one-off extensions — open one sidebar, get everything.

⌨️ Open with Ctrl+Shift+E (Cmd+Shift+E on Mac). Hit Ctrl+Shift+S for the command palette and jump straight to any tool.

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INSPECT
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• CSS Inspector — live styles + computed values, copy any rule
• Layout Tools — box model, flex/grid overlays, parents/children
• Ruler & Measure — click two points: distance, angle, ΔX/ΔY
• Color Picker — eyedrop + history + HEX/RGB/HSL
• Color Palette — extract every color used, highlight where it appears
• Site Stack — detect frameworks, CMS, analytics, CDN, server
• SEO Meta — full on-page audit: meta, social, headings, images, links
• Page Speed — Core Web Vitals, resources, page weight
• Accessibility — contrast, alt text, ARIA, headings, labels
• AI Assistant — BYOK chat over any OpenAI-compatible API with page context

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DESIGN & MODIFY
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• Font Changer — pick element, 50+ Google Fonts, live preview
• List Fonts — detect every font on the page, highlight usage
• Pattern Background — 8 patterns, presets, copy CSS
• Dark Mode — force dark on any site, per-domain control
• Code Injection — JS / CSS / HTML per-domain with snippet library
• Live Text Editor — click to edit, track changes, export HTML
• Image Replacer — drop file or URL, persists across reloads
• Move / Delete Element, Page Outliner — surgical DOM tweaks

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CAPTURE
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• Screenshot — visible, area selection, or full-page (JPG / PNG)
• Save as PDF — live preview, A4 / Letter, custom margins
• Table Capture — every table on the page to CSV / TSV / JSON / Markdown
• Export Element — pick any element, send HTML + matched CSS to CodePen

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DATA
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• Web Scrape — auto-detect lists & tables, scrape, export
• API Tester — any origin, CORS-free, request history
• URL Opener — bulk-open URLs with pause / stop control
• Extract Images — img + background + SVG + favicon + og, bulk download
• Broken Link Checker — parallel HEAD checks, live progress, CSV
• Webpage → Markdown — page / main / picked element to GFM
• Stripe Analytics — charges, MRR, refunds, breakdowns
• Subreddit Insights / User Analyzer / Cross-Post Finder — full Reddit toolkit

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WORKFLOW
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• Todo — per-site task list
• Sticky Notes — drop notes anywhere, drag, 6 colors, per-site persist
• Tab Manager — list, filter, bulk close / copy / move
• UTM Builder — campaign URLs with templates and custom params

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BROWSER
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• Cookie Editor — list, search, add, edit, export cookies
• Clear Browsing Data — this site or all, 11 categories, time-range
• Redirect Path — trace full chain with status + headers

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UTILITY
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• Currency Converter — live FX, detect amounts on page, 30+ currencies
• Email Finder — scan text, mailto, obfuscated, group by domain
• QR Code — URL, vCard, Wi-Fi, custom color, embedded logo
• JSON Formatter — format, minify, sort keys, validate
• Encoder / Decoder — Base64, URL, HTML, hex, Unicode, MD5 / SHA
• World Clock — multi-timezone with floating widget

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PRIVACY
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Everything runs locally in your browser. Zero tracking, zero analytics, zero telemetry. Your data never leaves your machine unless YOU explicitly send it somewhere — Export to CodePen, BYOK AI calls, etc.

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PRICING
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16 tools are free forever. The rest are free during a 7-day trial (extendable to 14 days), then require a one-time lifetime license. No subscription, all future updates included.

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Homepage: https://superdevpro.com
Contact / feature requests: contact@superdevpro.com