Text Laboratory bundles five specialised text-processing modules into one browser-based tool. Each module — Text Alchemists, Data Miners, List Architects, Analysis Lab and The Cleaners — is designed for a specific category of text work, from case conversion and encoding to extracting emails, sorting lists, checking readability and stripping clutter. All processing happens in your browser; your text never leaves your device.
Text Alchemists — format, encode, transform
The Transform module handles case conversion (uppercase, lowercase, title case, sentence case), text encoding (Base64, URL encoding), and creative effects like reversing, shuffling words, or alternating caps. If you regularly paste API responses to check their encoding, or need to produce title-cased headings from a messy draft, this is the module to reach for first.
Data Miners — extract structured data
Data Miners scans a block of text for patterns and pulls out matching items as a clean list. Supported extraction targets include:
- Email addresses — useful for harvesting contacts from exported CRM data or copied web pages
- Phone numbers — extracts common formats including international prefixes
- URLs — strips every hyperlink from a block of text without manually hunting through it
- Secrets — looks for patterns that resemble API keys, tokens or credentials in pasted code or config files
List Architects — sort and deduplicate
List Architects treats each line of your input as a list item and gives you tools to organise it: sort alphabetically (A→Z or Z→A), remove duplicate lines, number each line, add a custom prefix or suffix, or shuffle the order randomly. This is most useful for cleaning up exported data (country lists, product SKUs, tag lists) before importing it somewhere else.
Analysis Lab — readability and word stats
Analysis Lab calculates standard text metrics: word count, character count (with and without spaces), sentence count, paragraph count, average word length, average sentence length, and readability scores including Flesch Reading Ease and Flesch-Kincaid Grade Level. The Flesch Reading Ease score ranges from 0 to 100 — a score of 60–70 is considered standard (readable by a 13–15 year old), while scores below 30 indicate very complex academic writing.
This is useful for content writers targeting a specific audience, developers documenting APIs (where clarity matters more than sophistication), or editors checking whether a draft is pitched at the right level.
The Cleaners — strip noise from text
The Cleaners removes common formatting noise: extra whitespace, double spaces, blank lines, HTML tags, special characters, accents, punctuation, and leading or trailing whitespace on each line. If you've ever copied text from a PDF, a Word document or a web scraper and been left with garbled spacing and stray symbols, The Cleaners handles that in one pass.
How to use Text Laboratory
- Go to multi-toolkit.com/text-lab and select the module you need from the top navigation.
- Paste or type your text into the Input Text area.
- Configure the options for your chosen module (e.g. extraction target, sort order, case type).
- The output updates automatically. Copy the result or download it.
Transform, extract, sort, analyse and clean text — all free in your browser:
Open Text Laboratory →