App DevTools groups browser-based tools for text, web code, encoding, validation, and data conversion tasks.
Text Tools
Websites and tools tagged “text tools”.
Prism is a free browser-based LaTeX editor for scientific papers, with AI-assisted writing, compilation and real-time collaboration.
WithSubtitles creates captions for short-form videos in a browser-based tool.
toPhonetics converts English text into phonetic transcription and provides controls for British or American pronunciation display.
Outwrite offers an AI writing assistant that checks grammar and helps revise sentences, with browser and Google Docs integrations listed.
Grammarly's browser extension checks grammar and clarity as users write across websites.
Paperless-ngx scans, indexes, and archives documents in a community-supported document management system.
DocuSeal offers open-source tools for filling and signing documents, including custom PDF forms.
WritingTools is a system-wide grammar assistant, according to its repository description.
FontoGen generates fonts from user prompts, according to its project description.
Cava's Pixel Resources collects recreated pixel fonts based on classic video games, with non-commercial use specified on the page.
WindowTextExtractor retrieves text from operating-system windows, including controls and password fields, according to its project page.
Maple Mono is an open-source monospaced font with rounded corners, ligatures, and Nerd Font icons for coding.
emoji-cheat-sheet provides a Markdown-formatted reference list of emoji.
Refont uses AI to generate designs for tattoos, signatures, and logos, with several named font styles listed on its page.
ArrayCat converts strings and lists between formats such as comma-separated values, programming-language arrays, and SQL queries.
TeXPage is a browser-based LaTeX editor for writing and compiling documents with collaborators. It includes live previews, a formula editor and a table generator.
LanguageTool checks grammar, punctuation, and spelling across more than 30 languages, with an AI writing assistant described on its page.
Voice Notepad converts speech to text in a browser and lets users copy, save, publish, or email dictated content.
Convert files and Office documents to Markdown with MarkItDown, a Python tool.
TypingAcademy teaches touch typing online with lessons and practice exercises.
GetSymbol provides a dictionary of symbols, with categories such as heart symbols and copyable character examples.
The Cascadia Code font is monospaced with programming ligatures and is included with Windows Terminal.
LilySpeech lets Windows users dictate emails and documents with speech-to-text voice recognition.























