CopyMaster Pro icon

CopyMaster Pro

by gowtham341 · slightapps.com · Communication
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Ultimate copy & productivity suite: text, HTML, Markdown, JSON, CSV, images, links, colors, snippets & more.

Users
24
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#140K
#117K among extensions
Version
3.2.1
updated 4 Nov 2025

Users

monthly, 14 months
02041Aug 2025Apr 2026Oct 2026
Latest, 15 Oct 2026: 24 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months
001Aug 2025Apr 2026Oct 2026
Latest, 15 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CopyMaster Pro

Copy Master Pro - Ultimate Copy & Productivity Suite Overview Copy Master Pro is the ultimate copy and productivity suite for professionals, creators, developers, and power users who want more control over how they copy, format, and manage content online. Instead of messy, inconsistent, or limited copy-paste, Copy Master Pro gives you precision tools to copy exactly what you need — in the format you need — with powerful extras like snippets, history, formatting, and developer helpers. Core Copy & Extract Features * Plain Text Copy – Strip all formatting for clean, raw text * Copy as HTML – Preserve original styling and structure * Copy as Markdown – Convert text instantly for docs, GitHub, and notes * Clean Copy – Remove tracking parameters, zero-width spaces, and normalize whitespace * Copy with Source – Add page title and URL for proper attribution * Extract Links – Collect all links (with titles) from a page or selection * Export Tables – Download tables as CSV, TSV, or Excel (XLSX) * Image Copy & Save – Copy images to clipboard or save directly Text & Formatting Tools * Case Conversion: uppercase, lowercase, Title Case, Smart Title Case * camelCase, snake_case, kebab-case, PascalCase * Unicode Fix: normalize quotes, dashes, remove invisible characters * Slugify: turn text into SEO-friendly slugs * JSON Formatter: beautify and indent JSON for readability * Code Syntax Wrapper: auto-detect language and wrap in Markdown code blocks * Text Statistics: word count, character count, reading time estimation * Base64 Encode/Decode: simple but powerful encoding and decoding Content Helpers for Creators & Developers * Color Picker – pick HEX/RGB from any webpage element * Palette Generator – create complementary tints and shades from base color * Contrast Checker – check WCAG accessibility color contrast * Meta/OG Scraper – extract page metadata, Open Graph, Twitter cards * Image URL Extractor – list all images with dimensions and copy options Productivity Suite * Clipboard History – store last 100 copied items, searchable and reusable * Quick Notes – sticky notes with color coding, search, and export * Snippets Library – save reusable text or code with variables and tags * Per-Site Rules – auto-clean text or format differently for specific sites * Save as Snippet – turn selected text into a reusable snippet instantly * Apply Rules Manually – apply formatting rules on demand * File Naming Tokens – dynamic filenames: {title}, {date}, {url}, {w}x{h}, etc. Advanced Features * Data Encryption – automatically encrypt sensitive clipboard data (passwords, tokens, etc.) * Data Compression – intelligent compression saves storage space * Offline Support – works without internet connection with cached resources * Customizable Layout – drag and drop to rearrange buttons as you prefer * Floating Action Button – smart quick actions that learn your most-used features * Enhanced Search – fuzzy search with suggestions and highlighting * Full Accessibility – keyboard navigation, screen reader support, high contrast mode * Error Recovery – intelligent error handling with user-friendly messages Keyboard Shortcuts (Boost Your Speed) * Ctrl+Shift+C – Clean Copy * Ctrl+Shift+S – Color Picker * Ctrl+Shift+U – Unicode Fix * Ctrl+Shift+T – Smart Title Case * 1–7 – Quick access to main features (Copy Text, HTML, Markdown, etc.) * 8–0 – Access History, Notes, Snippets * H – Help Documentation * E – Edit Layout Mode * Escape – Close modals (On Mac, use Cmd instead of Ctrl.) Troubleshooting & Compatibility Works on Chrome, Edge, and Brave (Chromium browsers) Not supported on Firefox or Safari Restricted pages (chrome://, extensions://) don’t allow access Permissions required: * Active Tab – process selected text * Storage – save snippets, rules, history * Downloads – save images and tables * Clipboard – copy to your clipboard Why Choose Copy Master Pro * Save time with one-click copy transformations * Keep your text clean, consistent, and professional * Supercharge your workflow with snippets and rules * Developer and creator friendly with JSON, code, color tools * 100% privacy: no tracking, no ads, your data stays on your device * Enterprise-grade features: encryption, compression, offline support * Accessibility compliant: works with screen readers and keyboard navigation * Performance optimized: lazy loading, caching, intelligent data management Copy smarter. Format faster. Work better. Install Copy Master Pro today and take your copy-paste game to the next level! Key Additions Made 1. Text Statistics – word count, reading time 2. Base64 Encode/Decode – encoding and decoding 3. Quick Notes – sticky notes system 4. Data Encryption – automatic sensitive data protection 5. Data Compression – storage optimization 6. Offline Support – works without internet 7. Customizable Layout – drag and drop interface 8. Floating Action Button – smart quick actions 9. Enhanced Search – fuzzy search with suggestions 10. Full Accessibility – WCAG compliant 11. Error Recovery – robust error handling 12. Extended Keyboard Shortcuts – 1–9, H, E, Escape

Growth

WindowUsersChangeRatingsRating
7 days+3+14.3%00.00
30 days0+0.0%00.00
6 months+2+9.1%00.00
1 year+14+140.0%00.00

Version history

2 versions recorded
3.2.17 Oct 2025
3.2.027 Aug 2025

Details

Category
Communication
First seen
27 Aug 2025
Size
75 KB
Languages
en
Pricing
Free
Privacy policy
slightapps.com
Support
slightapps.com
Extension ID
kmgdaddcghpopgehfkcglhkkncmijcnn

Permissions and risk

Moderate riskimpact 1, likelihood 3
Permissions
activeTabscriptingclipboardWritestoragecontextMenusdownloads

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