text-lens 1.0.1

A text analysis tool

text-lens

Turn any block of text into clear, insight-packed charts.

Demo

Watch a quick preview below (GIF)

🔹 Preview (GIF)

Features

Core Features

• Text Analysis Engine: Analyzes word count, sentence count, unique words, and estimated reading time
• Interactive Text Input: Multi-line text box with scrollbar and custom right-click copy/paste menu
• Visual Data Charts: Generate bar charts, histograms, pie charts, and sentiment analysis graphs from text data
• Advanced Statistics: Calculate reading level, complexity scores, lexical diversity, OpenAI token counts, and more
• Dynamic Interface: Switches between input view and various visualization displays with state-aware controls
• Clear Functionality: One-click clearing of both input and output areas

Visualization Features

• Top Words Chart: Horizontal bar chart showing 10 most frequent words in text
• Sentence Length Distribution: Histogram displaying words per sentence patterns
• Punctuation Breakdown: Pie chart analyzing usage of periods, commas, questions, exclamations
• Sentiment Analysis: Line chart tracking emotional trajectory across sentences
• Advanced Stats: In-depth metrics including:
  • Readability scores (Flesch-Kincaid, Gunning Fog, SMOG)
    • OpenAI token count with cl100k_base encoding
    • Vocabulary diversity metrics (Type-Token Ratio, rare words)
    • Sentence pattern analysis (most/least common lengths)
    • Word usage statistics (most/least common lengths)
    • Punctuation density per 100 words

Installation

Prerequisites

• Python 3.8 or higher

Install from PyPI

pip install text-lens

Or with uv:

uv pip install text-lens

Run the application

python -m text_lens

Or after installation:

text-lens

Install from source

1. Clone the repository

   git clone https://github.com/adrirubio/text-lens.git
   cd text-lens
   

2. Install the package

   pip install .
   

3. Run the application

   python -m text_lens
   

Optional: Global Hotkey Setup (F5)

To launch Text Lens with the F5 key from anywhere on your system

1. Start the hotkey daemon

   python hotkey_daemon.py
   

2. Keep it running in the background

   • The daemon will listen for F5 key presses
   • Press F5 anytime to launch Text Lens
   • Press Ctrl-C to stop the daemon

3. Auto-start on boot (Linux) Add to your startup applications or create a systemd service:

   # Create a systemd service file
   sudo nano /etc/systemd/system/text-lens-hotkey.service
   

   Add the following content:

   [Unit]
   Description=Text Lens Hotkey Daemon
   After=graphical.target
   
   [Service]
   Type=simple
   ExecStart=/usr/bin/python3 /path/to/text-lens/hotkey_daemon.py
   Restart=on-failure
   User=YOUR_USERNAME
   
   [Install]
   WantedBy=default.target
   

   Enable and start service:

   sudo systemctl enable text-lens-hotkey
   sudo systemctl start text-lens-hotkey
   

Usage

1. Launch the app using either:

   • Direct command: python -m text_lens or text-lens
   • F5 hotkey (if daemon is running)

2. Enter your text in the large text area

   • Type directly or paste from clipboard
   • Right-click for copy/paste menu

3. Get instant analysis with the Analyze button

   • Word count and reading time
   • Sentence statistics
   • Unique word count

4. Explore visualizations via the dropdown menu:

   • Top Words: See your most common words
   • Sentence Lengths: Understand your writing rhythm
   • Punctuation: Analyze your punctuation patterns
   • Sentiment: Track emotional flow across sentences
   • Advanced Stats: Deep dive into readability metrics

5. Clear and start over with the Clear button

Screenshots

Home:

Copy and Paste:

Basic Insights:

Top Words:

Sentence Length:

Punctuation:

Sentiment:

Advanced Stats:

Goodbye: