Basic Grammar Checker - Online Free Writing Assistant
Identify common grammar mistakes (subject-verb agreement, tense, articles) with simple rule-based analysis. Explanations provided. Not AI, purely rule-based and local.
UD5 Toolkit
Add rich details, descriptive words, and vivid imagery to transform short sentences into engaging, expanded prose.
Describe what characters see, hear, smell, taste, or feel. Instead of "The room was quiet," try "The room was wrapped in a thick, velvety silence broken only by the distant hum of traffic."
Add where, when, how, and why. "She ran" becomes "She ran through the misty park at dawn with determination in every stride."
Reveal feelings behind actions. "He closed the door" expands to "He closed the door with a heavy heart, his fingers lingering on the handle."
Connect events logically. "The plant died" → "The plant withered and died because it had been neglected for weeks under the scorching summer sun."
Identify common grammar mistakes (subject-verb agreement, tense, articles) with simple rule-based analysis. Explanations provided. Not AI, purely rule-based and local.
Paste prose and reformat so that each sentence starts on a new line. Helps with version control diffs.
Set up first‑line indentation and hanging punctuation. See how they affect reading flow. Copy the CSS.
Paste lines and convert them into bulleted lists with symbols like •, ‑, or →. Markdown friendly. Quick formatting.
Type a simple sentence and see a rudimentary Reed‑Kellogg diagram. Educational.
Check English spelling and get suggestions using the browser's built-in dictionary. Highlight errors instantly. No data leaves your machine.
Create cards and review using a spaced repetition algorithm (Leitner box simulation). Cards stored locally. Improve exam prep.
Apply dyslexia‑friendly fonts, spacing, and background to any text. Preview and copy the formatted version. Improve readability.
Paste plain text and turn it into a nested outline using indent levels or Markdown headings. Great for planning.
Enter terms and definitions and generate a clean `<dl>` HTML snippet. Great for glossaries and FAQs.
Create a strong yet easy‑to‑remember passphrase from random common words. Combines 4‑6 words. Fully offline. XKCD compliant.
Enter an acronym and see its most common full forms. Static dictionary. No internet needed after load.
Generate customizable alphabet tracing sheets with uppercase and lowercase letters. Select letters to focus on. Instant print. Local only.
Fill in a pre‑designed meeting notes template and copy as formatted HTML or plain text. Quick documentation.
Type a child's name and create a printable dotted trace sheet. Practice fine motor skills. Local only.
See how a full paragraph looks with your chosen text and background colors. Not just a ratio; the real appearance.
Paste word pairs (or load pre-made sets) and practice with randomized flashcards. Flip to reveal translation, mark as known/unknown. Local data, no login.
Manually manage flashcards with 5 virtual Leitner boxes. See when to review each box next. All data local storage.
See a live bar chart of character frequencies as you type or paste text. Great for cipher cracking and linguistics.
Paste words with translations, shuffle, test yourself. Simple local spaced recognition.
Count words, characters, sentences, and paragraphs instantly. Analyze text density and reading time. Secure client-side processing for your content privacy.
Choose a font family and see how it renders famous pangrams (The quick brown fox…). Instant web font loader.
Write Q&A in a simple format and export as a CSV file compatible with Anki. Perfect for rapid card creation. Local.
Craft a 30‑second elevator pitch by filling in problem, solution, and ask. Copy the final professional text.
Transform regular text into the mocking SpongeBob‑style alternating case. Copy and paste for hilarious effect.
Paste your JSON‑LD or Microdata and test it against Google's Rich Results criteria. Get warnings. Local linter.
Click a letter and watch an animated stroke order for print or cursive. Good for kids learning to write.
Paste two texts and see cosine and Jaccard similarity scores. Understand how close two documents are. All local math.
Create glowing, neon‑style text effects with multiple text‑shadows. Adjust colors and intensity. Copy the CSS.
Set tab‑size to any number and see how tabs are displayed in a pre element. Essential for code snippets.