Tools
Interactive browser-based tools for text analysis — no installation required

LADAL tools are self-contained interactive tools that run entirely in your browser — no installation of R or any other software is required.
LADAL offers two types of tools:
- Shiny Tools — polished point-and-click applications hosted on ARDC BinderHub. Requires an Australian or New Zealand institutional login (AAF or Tuakiri). Jump to Shiny tools ↓
- Jupyter Notebook Tools — interactive R notebooks available to everyone worldwide via MyBinder. No login required. Jump to Jupyter tools ↓
Shiny Tools
What are Shiny Tools? These are polished, point-and-click R Shiny applications that run in your browser with no coding required. They are hosted on ARDC BinderHub, an Australian research computing platform.
Click any Launch ↗ button below to start a tool. Startup typically takes 1–3 minutes while the environment loads. The tool opens directly in a new tab.
Click any Launch ↗ button below to start a tool. Startup typically takes 1–3 minutes while the environment loads. The tool opens directly in a new tab.
🔒 Login required: Shiny Tools are hosted on ARDC BinderHub, which requires an Australian or New Zealand university login via AAF or Tuakiri. If you do not have access to an AAF/Tuakiri institution, please use the Jupyter Notebook Tools below — they cover the same core tasks and are open to everyone worldwide.
| Tool | Description | Related tutorial | Launch |
|---|---|---|---|
| ✏️ FileRenamer | Batch rename plain-text files using find-and-replace, numbering, or prefix/suffix rules | String Processing | Launch ↗ |
| 🧹 TextCleaner | Remove XML/HTML tags, punctuation, URLs, and more; preview and download cleaned texts | String Processing | Launch ↗ |
| 🏷️ POSTagger | Part-of-speech tagging and dependency parsing in 65+ languages via UDPipe | Tagging and Parsing | Launch ↗ |
| 🔍 WordFinder | KWIC concordancing — search for words or phrases and sort by context | Concordancing | Launch ↗ |
| 🔑 KeywordExtractor | Keyness analysis — identify statistically distinctive vocabulary vs. a reference corpus | Keyword Analysis | Launch ↗ |
| 🕸️ WordWebber | Word co-occurrence networks scored by Mutual Information; download as PNG or CSV | Network Analysis | Launch ↗ |
| 💬 SentimentExplorer | Polarity and eight NRC emotion categories scored across uploaded texts | Sentiment Analysis | Launch ↗ |
| 🔗 CollocationCalculator | MI, t-score, log-likelihood, and more for collocations in your corpus | Collocation Analysis | Launch ↗ |
| 📊 TopicDetector | Unsupervised and seeded LDA topic modelling with interactive topic and term controls | Topic Modelling | Launch ↗ |
Jupyter Notebook Tools
What are Jupyter Notebook tools? These are interactive R notebooks that run in a JupyterLab environment in your browser — no installation required, and available to everyone worldwide.
🌐 Launch via MyBinder — a community-run open platform. Free for everyone, no account needed. Startup typically takes 2–3 minutes. Click any Launch button below to get started.
🌐 Launch via MyBinder — a community-run open platform. Free for everyone, no account needed. Startup typically takes 2–3 minutes. Click any Launch button below to get started.
| Tool | Description | Related tutorial | Launch |
|---|---|---|---|
| 🔍 Concordance Explorer | KWIC concordancing — search for words or phrases across your texts and sort by context | Concordancing | Launch |
| 🧹 Text Cleaner | Remove or replace words, XML/HTML tags, URLs, and text patterns using built-in options or regex | String Processing | Launch |
| 🏷️ Part-of-Speech Tagger | Tokenise, lemmatise, and POS-tag texts in 65+ languages using UDPipe; results download as a tidy table | Tagging and Parsing | Launch |
| 🔗 Collocation Analyser | Calculate MI, t-score, log-likelihood, and other association measures for collocations in your corpus | Collocation Analysis | Launch |
| 🔑 Keyword Finder | Identify statistically distinctive vocabulary in a target corpus vs. a reference corpus using G², chi-squared, and log-ratio | Keyword Analysis | Launch |
| 🕸️ Network Visualiser | Create and explore network graphs from edge-list data; customise layout, node size, and colour | Network Analysis | Launch |
| 📊 Topic Explorer | Discover latent themes across a text collection using LDA topic modelling with interactive controls | Topic Modelling | Launch |
| 💬 Sentiment Explorer | Score texts for positive/negative polarity and eight basic NRC emotion categories; visualise across documents | Sentiment Analysis | Launch |
| 📖 Readability Analyser | Compute Flesch, Flesch-Kincaid, Gunning Fog, SMOG, and Coleman-Liau readability scores for uploaded texts; compare across documents with summary tables and plots | Readability Analysis | Launch |
Reporting Errors
Something not working?
If a tool fails to launch or behaves unexpectedly, please email Martin at m.schweinberger@uq.edu.au. When reporting an error, please include the tool name and a brief description of what happened. We will investigate and resolve issues as quickly as we can — thank you for letting us know.