OpenGPT is a tool platform for building ChatGPT applications based on APIs, supporting capabilities such as multilingual support, instant messaging, speech recognition, and natural language processing, while also providing reference application examples and open-source code.

Praktika ai is an immersive English learning app that helps users improve their English expression more naturally through language practice by conversing with AI virtual characters.

Lorro is a GPT-powered English speaking practice tool that helps users train in English conversation through AI chatbot practice, suitable for daily speaking improvement and language learning scenarios.

iAsk.AI is a free AI search engine that emphasizes an objective, fact-oriented search experience, attempts to reduce bias in results, and supports queries across multiple types of information content.

LanguageTool is a multilingual writing checker that corrects spelling, grammar, wording, and style issues, and provides AI-based sentence rewriting, supporting more than 30 languages and dialects.

WordfixerBot is a set of AI tools for writing and text processing, covering paraphrasing, summarization, grammar checking, text simplification, and content comparison, suitable for quickly organizing, optimizing, and proofreading drafts.

Lingobo is an AI English learning tool for enterprise teams, focused on micro-conversation lessons. Users can practice English communication through everyday interactions with AI in a lower-pressure environment and improve their expressive ability at their own pace.

Paraphraser is an AI paraphrasing tool that supports more than 100 languages and can rephrase and optimize text expression, improving conciseness and clarity while preserving the original meaning as much as possible.

LuciaAI is an AI writing assistant that helps users check grammar, spelling, and punctuation issues, and provides real-time writing suggestions to improve the fluency, accuracy, and readability of text.

Linguix is an AI writing assistant for content creators and business professionals, offering real-time grammar checking, sentence rewriting, and writing optimization, and it can integrate with a variety of commonly used office tools.

Outwrite is an AI writing assistant that, in addition to grammar and spelling checks, also provides suggestions for word choice, phrases, and sentence structure to help improve the fluency, readability, and quality of expression of text.

Dost is an AI communication tool integrated with Slack and Microsoft Teams, mainly used to review and optimize message wording, helping teams reduce bias, discriminatory language, and non-inclusive phrasing.

Originality.AI is a content originality detection tool that supports plagiarism checking and AI content detection, and also provides team management, full-site scanning, and a Chrome extension.

ParagraphAI is an AI writing assistance app that helps users write clearer, more concise, and less error-prone content, supports grammar, spelling, and punctuation checks, and is suitable for a variety of writing scenarios.

Myess is an AI writing assistance tool for students, providing instant and detailed essay feedback to help improve article quality, enhance writing skills, and optimize assignment performance.

Handywriter is an AI writing assistant for WordPress that supports content generation, grammar and spell checking, and works with the native block editor and classic editor.

NeuroSpell is a deep learning-based spelling and grammar auto-correction tool that supports more than 30 languages and provides capabilities such as speech-to-text, OCR error correction, and customizable terminology training.

Genie is an AI plugin for Figma that supports generating text and images, and provides writing assistance and language translation features to help design and content creation workflows integrate more smoothly.

Fluentify is a free open-source web assistant tool that supports directly processing selected text while browsing, reducing copy-pasting and page switching, and providing more natural English polishing.

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Writefull is an AI English writing assistant that provides support for writing, rewriting, revising, and editing, and can check grammar, word choice, and sentence structure to help users improve text quality and accuracy of expression.

LangoTalk is a language learning tool centered on AI conversation, supporting practice in Spanish, English, French, German, Dutch, and Italian, and is suitable for beginners and learners with some foundation for personalized learning.

To Teach AI is a teaching material generation tool for educators that helps teachers create personalized exercises, course content, and printable or digital teaching resources based on students' interests and learning needs.

Jounce AI is an AI copywriting and art content generation tool for marketing scenarios, helping users complete writing and design tasks faster. It is suitable for marketing materials, creative drafts, and daily content production.

ONLYOFFICE is a secure online office suite with high compatibility with MS Office formats. Connect it to your web platform for document editing and collaboration, or use it as part of ONLYOFFICE Workspace.

Rephrasee is an AI tool that can help you rephrase, translate, transform, or proofread any text input. Use AI technology to quickly and accurately get the highest-quality writing assistance.

Trinka.ai is an AI grammar checking and language polishing tool for academic and technical writing, offering grammar correction, tone and style optimization, and writing suggestions, with support for multiple usage methods such as a cloud editor, Word add-in, and browser extension.

RytersBlock is an AI assistant for writing and creative tasks, using GPT-3 and the OpenAI API to help users brainstorm content, generate copy, handle syntax and formulas, and support AI image creation.

Prowriting is an AI proofreading tool for writing and content teams, mainly used to check grammar, improve phrasing, and unify writing style, helping enhance content production efficiency and text consistency.

Cmd J is a Chrome extension that lets you quickly invoke ChatGPT in any tab without repeated copying and pasting. It improves efficiency for writing, search, and coding assistance through keyboard shortcuts, making it suitable for frequent browser users.

Soofy is an AI language learning app focused on real-world practice, helping users improve pronunciation, writing, and conversation skills, while strengthening practical language use through role-playing, debates, and other methods.

Metaso Writing Cat is a new-generation interactive Chinese-English AI writing assistance platform that integrates intelligent text correction, rewriting and polishing, automatic continuation, intelligent image matching, and more. This software is an AI-based Chinese-English error correction, proofreading, and creation tool, available in multiple versions including a web version, Chrome extension, mini program, and Word plugin.

Grammarly is an AI writing assistant that uses advanced artificial intelligence technology to help users detect and correct grammar, spelling, punctuation, and style issues in English writing, making it suitable for students, professionals, writers, and other groups.

QuillBot is a powerful AI writing assistant that helps users improve writing efficiency and quality through multiple features. Its core feature is text paraphrasing, offering various modes such as standard, fluency, and formal to quickly adjust wording, avoid plagiarism, and increase text diversity. It also includes grammar checking to accurately identify and correct grammar, spelling, and punctuation errors, improving text accuracy.

An online AI translation platform launched by Baidu, providing multilingual text translation, document translation, and foreign-language reading assistance services for individuals and businesses.

iFLYTEK Smart Review is an intelligent AI writing, proofreading/compliance review product launched by the open platform under iFLYTEK, helping users perform AI-powered text correction and supporting batch review of plain text, Word, images, audio, and video.

SenseChat is an AI large language model developed by SenseTime based on natural language processing technology, featuring exceptional language understanding and generation capabilities, integrating technology and the humanities.

Trancy is an AI language learning tool designed for foreign language learners, offering a website and browser extension that support immersive learning through AI in more than ten languages including English, Italian, German, Spanish, and Korean. This AI language learning tool provides features such as bilingual subtitles for YouTube/Netflix videos, AI word selection translation and full-page translation for web pages. Users can also build a personalized learning resource library by saving videos, example sentences, and words, turning new language acquisition into an efficient and truly enjoyable immersive experience.

Paperpal is an AI English writing tool for academic writing that integrates core functions such as language editing, text rewriting and generation, and pre-submission checks. Built on AI technology trained on millions of published academic articles, it provides real-time, discipline-specific language suggestions. Paperpal understands academic context and offers precise language correction suggestions while preserving the originality of references, equations, technical terms, and non-English words. It also provides comprehensive features such as academic translation, plagiarism checking, AI writing assistance, and synonym suggestions. It is suitable for students, researchers, and publishers, and has earned the trust of 500,000+ academic users from 125 countries.

Bosai AIPPT is a new-generation online AI PPT generation tool launched by Bosai Yunchuang, the company behind Bosai Whiteboard. It offers multiple ways to quickly create PPTs, including generating PPTs from topics, generating PPTs from text, and generating PPTs by importing Word/PDF/TXT/Markdown files, with a large built-in library of beautiful PPT templates.

笔目鱼 English paper writing tool is a powerful AI academic writing assistance tool launched by the Little Green Whale team, specifically designed to improve the quality of English papers. Based on the WhaleSpirit AI Scientific Research Large Model, 笔目鱼 supports functions such as English polishing, translation, rewriting, plagiarism checking, and AIGC detection.

Diagrimo is an intelligent AI diagram generation tool from Tenorshare AI and also a powerful diagram maker. It can instantly and automatically transform your ideas, text, or concepts into clear, structured visual diagrams, helping you organize your thinking more efficiently, plan projects, and build logical frameworks.