QuizFlex · Free for classrooms
AI tools for teachers and students
No signup, no paywall, no data collection. Each tool runs in your browser so the text you paste never touches our servers.
- Free foreverNo paywall
- Private by designNothing uploaded
- Runs in your browserText stays on-device
All tools
AI Text Detector
Estimate the probability that text was written by AI. Transparent heuristics: burstiness, lexical diversity, common AI phrasing, punctuation patterns. Honest about its limits.
Open toolRandom Student Name Picker
Paste your class roster and pick a random student. Includes no-repeat fair-call mode, multi-pick, and locally saved class rosters. Names never leave your browser.
Open toolWord & Character Counter
Live word, character, sentence, and paragraph counts plus reading and speaking time estimates. Set an essay word goal to track progress.
Open toolGrade Calculator
Three calculators in one: test grade percentage, weighted course grade with multiple assignments, and the score you need on your final exam to hit a target.
Open toolCitation Generator (APA, MLA, Chicago)
Generate properly formatted bibliography entries and in-text citations for books, journal articles, websites, and YouTube videos in APA 7, MLA 9, or Chicago 17.
Open toolReading Level Analyzer
Paste any text and get instant Flesch-Kincaid Grade Level, Flesch Reading Ease, SMOG Index, ARI, and Coleman-Liau scores. Free, fully private - text never leaves your browser.
Open toolCursive Worksheet Generator
Read, trace, and write in 4 cursive styles (Zaner-Bloser, D'Nealian, natural, elegant). Pick a silly sentence or use your own, set ruled lines, then print or download a PDF.
Open toolPreK Worksheet Generator
Print free no-prep worksheets for PreK/K: ABC tracing, letter sorting, number tracing, color-by-number, shape sorting, counting graphs — 9 activity types across 4 categories.
Open toolText Compare & Diff
Compare two drafts or files with a line-by-line diff, unified view, and similarity at a glance. All processing in your browser — nothing is uploaded to our servers.
Open toolBloom's Taxonomy Verb Generator
Pick a cognitive level (Remember, Understand, Apply, Analyze, Evaluate, Create) and get the action verbs you need to write strong learning objectives. Free for educators.
Open toolRubric Generator
Build editable analytic rubrics for essays, projects, presentations, labs, and more. Choose 3–5 performance levels, edit criteria inline, copy as Markdown or print.
Open toolParent Email Writer
Draft professional parent emails from scenarios: positive notes, missing work, behavior, conferences, progress updates. Choose warm, professional, or firm tone—edit and send.
Open toolIEP Goal Writer
Scaffold SMART-style measurable annual goals from domain, skill, baseline, target, measurement, and timeframe. Copy into your district IEP system after team review.
Open toolExit Ticket Maker
Generate exit slip prompts for lesson closure—retrieval, transfer, and reflection—tuned to grade band. Copy or print; builds formative checks in seconds.
Open toolVocabulary List Maker
Paste spelling or unit words, alphabetize optionally, and export a study list or Markdown table with blank columns for definitions and example sentences.
Open toolWant to turn your text into a full quiz?
These tools cover analysis. Use the same text with the QuizFlex AI quiz generator—multiple choice, true/false, short answer, and more. Free, no credit card required.
Generate a quiz from any text