CopyMaster Pro
Ultimate copy & productivity suite: text, HTML, Markdown, JSON, CSV, images, links, colors, snippets & more.
As of June 2026, CopyMaster Pro has 21 users and a 5.00/5 rating from 1 reviews in the Communication category.
Usersdown 16.0 percent−16.0%
21
21
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
3.2.1
Manifest V3
History
5 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 25 | 5.00 | 1 | 3.2.1 |
| Apr 28, 2026 | 22 | 5.00 | 1 | 3.2.1 |
| May 8, 2026 | 23 | 5.00 | 1 | 3.2.1 |
| May 20, 2026 | 20 | 5.00 | 1 | 3.2.1 |
| Jun 3, 2026 | 25 | 5.00 | 1 | 3.2.1 |
| Now | 21 | 5.00 | 1 | 3.2.1 |
Permissions & access
- Permissions
- activeTabscriptingclipboardWritestoragecontextMenusdownloads
- Host access
- None declared
Screenshots
About
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, EscapeTechnical
- Version
- 3.2.1
- Manifest
- V3
- Size
- 74.67KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kmgdaddcghpopgehfkcglhkkncmijcnn
- Developer ID
- uf3ec9a2d561c3ad6d249ca0d3ec3d0b6
- Developer Email
- [email protected]
- Created
- Aug 27, 2025
- Last Updated (Store)
- Nov 4, 2025
- Last Scraped
- Jun 3, 2026
- Website
- https://slightapps.com/
- Support URL
- https://www.slightapps.com/contact
- Privacy Policy
- https://www.slightapps.com/privacy
Similar extensions
Alternatives to CopyMaster Pro, ranked by description similarity.
CleanPaste – AI and Web Text Cleaner
Strip AI/web text formatting before pasting into Word, email, or docs. Clean bullets, spacing, quotes and more.
25
★ 5.0
Clipboard History Pro
Never lose copied text again. Search, pin, and paste from your complete clipboard history.
2.0K
★ 5.0
AutoPaste
Efficiently manage and insert text snippets with premium features including tags and up to 20 saved blurbs
127
Sniple: Text Expander
Simple text expansion for faster typing. Create abbreviations that expand into full text snippets anywhere on the web.
40
★ 3.7
RapidText
Your personal typing assistant. Create shortcuts for text and images to expand them anywhere on the web. Type less, do more.
2
QuickSnip
Right-click to insert saved text snippets into any field - by webresult.at
30
★ 5.0
Offline Reader Pro
Save any webpage instantly and read it offline in a breathtaking neon-glass interface.
16
Teleprompter Pro
Professional teleprompter with voice control, customizable themes, and advanced features for content creators
162
Data sourced from the Chrome Web Store · last verified Jun 3, 2026.