Check grammar & rewrite (Top 50 of 90)

AI writing assistant that paraphrases, grammar-checks, and polishes your text

All-in-one AI writing and study assistant: draft, rewrite, check grammar, detect AI, and humanize content.

Generates complete, citation-backed academic essays in ~30 seconds, plus 30+ tools for paraphrasing, plagiarism checks, and citations.

One AI workspace to improve, paraphrase, fact-check, and originality-scan your writing — plus step-by-step homework solvers.

Practice real English conversations with an AI tutor and get instant feedback on pronunciation, grammar, and fluency.

AI writing assistant for students — topic to thesis to draft, backed by 130K+ paper examples and a plagiarism, AI-text, and grammar checker.

Proofreader, paraphraser, and translator in one — AI writing help tuned to the mistakes non-native English speakers actually make.

AI language tutor for 30+ languages — real spoken conversation practice with instant pronunciation and grammar feedback, plus CEFR certificates.

AI English tutor on WhatsApp — practice real conversations by text, voice, or call and get instant pronunciation and grammar feedback.

A 24/7 AI English tutor for real-time speaking practice with instant grammar, pronunciation, and fluency feedback.

24/7 AI language tutor for English and Spanish — speak in real conversations and get instant grammar, vocabulary, and pronunciation feedback.

AI language tutor for real speaking practice — conversational role-play, instant pronunciation and grammar feedback across English and more.

AI writing workspace to draft, rewrite, humanize, cite, and plagiarism-check — built for students and writers.

Learn languages by actually speaking them — converse and roleplay with an AI teacher in 30+ languages, with live pronunciation and grammar feedback.

Spanish-first AI toolkit for students and teachers: summarize PDFs, images and YouTube, paraphrase text, draft essays, and generate quizzes.

Source-based writing copilot that drafts, finds real academic citations, and checks originality — without ghostwriting for you.

AI STEM copilot that solves homework with triple-model cross-checking, then turns lectures and PDFs into cheatsheets, notes, and reports.

AI tutor and K-6 lesson platform with 2,500+ standards-aligned lessons, adaptive practice, and 100+ AI tools for students, teachers and creators.

AI homework solver: snap, highlight, or ask any question and get step-by-step answers across math, science, history, and more.

All-in-one AI hub: multi-model chat, writing, PDF and study help, plus image and video generation

Child-safe AI chat that lets kids learn, ask, and create — with multi-layer safety checks and per-child parental controls.

AI homework helper: snap a photo or ask a question, get step-by-step answers across every subject.

Practice speaking a new language with an AI tutor that talks back and corrects your pronunciation in real time.

One account for 40+ AI models, image generation, and cited web research — plus tools to write, translate, study, and debug code.

AI writer and humanizer that drafts content and rewrites AI text to read as human-written and evade AI detectors.

AI agent that matches you to remote jobs and builds tailored resumes, cover letters, and interview prep.

AI English speaking coach: free CEFR level test, IELTS speaking and writing simulators, and mock interviews with instant scored feedback.

One AI super app: chat across top models, plus 100+ tools to write, generate images and video, and study.

AI vocabulary coach that turns photos into flashcards, drills them with spaced repetition, then makes you speak them out loud.

AI writing coach for Chinese students: essay correction, exam-prep practice, and academic paper polishing.

AI language tutor for immersive speaking practice and real-time feedback in 130+ languages.

Practice speaking 20+ languages with a human-sounding AI tutor that corrects you and builds fluency.

Practice speaking a new language through real conversations with AI avatar tutors and real-time feedback.

AI essay writer that drafts academic papers in seconds with real APA, MLA, Chicago, and Harvard citations

Learn and practice 120+ languages through real-time AI conversation, courses, and translation.

The AI Japanese teacher inside Nihongo Master — watches your drills, explains mistakes in plain English, and points you to the exact lesson to review.

AI language tutor that gets you speaking out loud with instant feedback on pronunciation and fluency.

Instant AI correction for ENEM essays — scored across all five official competencies, with inline error marking and improvement tips.

AI IELTS prep with examiner-level band scoring across all four skills, plus CEFR text analysis and leveling tools for teachers.

Persian-language AI platform: chat with ChatGPT, Gemini and Claude, plus image, video, music and study tools — no VPN needed.

AI writing coach that gives Brazilian students instant feedback to build essay and literacy skills.

Free AI-scored practice to prepare for the PTE Academic and PTE Core English exams.

AI writing tutor and instructional platform that coaches student thinking and eases faculty grading

A multi-model AI chatbot for chatting, writing, translating, and homework — on every device.

Practice soft skills with AI virtual humans — roleplay interviews and tough conversations in VR, then watch yourself from the other side.

Adaptive phonics and reading practice for K-2 students, with progress dashboards for teachers.

AI language coach that diagnoses your gaps and builds an adaptive French or Spanish path to fluency.

AI IELTS coach that scores your Writing against all four official band criteria and drills Speaking Parts 1-3

Free Spanish-language AI chatbot: general Q&A plus copy-paste prompts for essay review, step-by-step math, and study plans. No signup, no paywall.

Duolingo's AI tier: practice speaking a new language through live video calls and roleplay with instant tutoring feedback.