Text Studio

How it works

1. 1

   Open the workspace

   Click Open studio — your files and sidebar context stay on one page.

2. 2

   Choose a mode

   Pick a tool from the sidebar or a popular chip above. Switch anytime without reload.

3. 3

   Export or hand off

   Download the result or jump to a related studio with your file still loaded.

• Regex tester online — live match & replace freeTest regular expressions with live highlighting, capture groups and replace preview — in your browser.
• Word Counter — count words and charactersCount words, characters, sentences and reading time. Tentaco Word & Character Counter: review input and get an instant result — free, no sign-up.
• Text diff checker online — freeCompare two texts and highlight the differences line by line. Tentaco Text Diff Checker: review input and get an instant result — free, no sign-up.
• Mermaid Diagram online — freeEdit and preview Mermaid diagrams locally in the browser.
• markdown table — free online toolGenerate Markdown tables from CSV or rows. Tentaco Markdown Table: review input and get an instant result — free, no sign-up.
• Milkdown editor online — freeVisual Markdown editor (Milkdown Crepe) — edits stay in your browser.
• Local AI text online — freeSummarize and translate text offline with Transformers.js in your browser.