ChatPDF is an AI-powered tool that enables users to interact with and query any PDF document for free.

TXYZ.ai is a powerful AI-powered knowledge integration platform in 2026, specializing in academic research assistance including intelligent PDF/paper reading, summarization, problem-solving, literature discovery, and AI-assisted writing. It features agentic workflows, access to millions of papers, private uploads, and tools for researchers/students/professionals. With a freemium model (Free, Pro $96/year, Ultra $288/year), it's ideal for academics, R&D teams, and knowledge workers seeking efficient, hallucination-reduced insights.

ZeroGPT provides a free AI content detection tool with high accuracy for identifying text generated by models like ChatGPT and Gemini.

Jijianzn.com (吱秘AI) is a Chinese AI-powered office writing assistant and all-in-one creation platform in 2026, featuring intelligent chat, content writing, translation, coding, and specialized templates for professional & daily use. It integrates top domestic large models (DeepSeek, Wenxin Yiyan, Xinghuo, 360 Zhinao, Tencent Hunyuan) for high-quality text generation. Free access with potential premium features, ideal for office workers, writers, students, and content creators seeking efficient, scenario-based AI assistance.

AmzGPT is a free AI-powered Chrome extension in 2026 for Amazon sellers, using ChatGPT to optimize product listings with one-click title/description generation, keyword suggestions, and content export. It analyzes current listings for better search rankings, supports 6 languages, and has a simple interface. Ideal for beginners and small sellers seeking quick, no-cost listing improvements—4,000+ users with mixed but generally positive feedback.

PromptFolder is a user-friendly AI prompt manager in 2026 for ChatGPT, Midjourney, and other AI tools, allowing users to build, save, organize, and discover prompts in folders with a Chrome extension for seamless integration. It features trending prompt browsing, Midjourney/ChatGPT helpers, and affordable plans (freemium with paid upgrades). Ideal for content creators, marketers, and AI enthusiasts seeking efficient prompt organization and reuse.

默拉智能助手是一款基于AI技术的智能系统。

EditGPT is a smart 2026 AI-powered proofreading and editing Chrome extension + web app that supercharges ChatGPT into a full-featured editor like Grammarly—but better in many ways. It proofreads, rewrites, improves clarity/flow/tone, tracks changes (accept/reject), supports custom prompts, preserves formatting, handles 80+ languages, imports/exports Word docs with track changes, and keeps your data private. Great for writers who want control over their voice while getting instant AI help—free tier with solid limits, Pro for heavy use.

ChatDOC利用AI技术快速总结PDF文档、解析复杂概念并提取关键信息。

双语网页翻译扩展及视频字幕与PDF翻译工具。

Gamma.app is a leading AI-powered platform in 2026 for creating presentations, documents, webpages, and social graphics with one-click generation and beautiful designs. It features advanced AI models, real-time collaboration, embeds, analytics, and export options. With a free tier (limited credits) and paid plans starting from $10/month, it's ideal for educators, professionals, founders, and content creators seeking fast, professional content without design skills.

WPS AI是金山办公推出的人工智能应用，集成于WPS办公套件，提供文档生成、表格分析、PPT自动制作及文本处理等智能办公功能。

Otter.ai is a leading AI meeting assistant platform with 96% real-time transcription accuracy, 3 AI agents (Meeting/Sales/SDR), and upgraded hybrid work tools in 2026. It serves 5M+ users (Harvard/IBM included), integrates with 20+ tools, and offers plans from free to enterprise, starting at $19.99/user/month.

司马阅是基于自研文档智能大模型开发的AI文档阅读分析工具，可精准提取和分析复杂文档信息，提升工作与学习效率。

有道云笔记是一款支持团队协作的在线办公软件。

一款基于AI的汉英双语写作辅助工具，提供据意查词、据意查句功能。

Murf AI is a comprehensive, AI-powered text-to-speech and voice generation platform. It offers a vast library of 120+ realistic, studio-quality voices in 20+ languages, along with features like voice cloning, voice-over video creation, and AI voice changer. It's designed for creators, marketers, educators, and businesses to produce professional audio content efficiently.

Typecast.ai is a leading AI voice generator and text-to-speech platform in 2026, featuring 600+ customizable voices, advanced emotion control, voice cloning, talking avatars, and an integrated video editor. It excels in natural, expressive speech via proprietary SSFM technology, supporting multiple languages. Free trial + tiered plans make it ideal for creators, marketers, educators, and businesses producing voiceovers, videos, and audiobooks.

LOVO.ai (with Genny) is a leading AI voice generator and all-in-one content creation platform in 2026, featuring hyper-realistic text-to-speech, instant voice cloning, 500+ voices in 100+ languages, expressive Pro V2 models, and integrated video editing/subtitles/AI art. It saves time/cost on professional voiceovers for videos, podcasts, e-learning, ads, and more—with free start, no-credit-card trial, and commercial rights for users. Ideal for creators, marketers, educators, and enterprises seeking natural, emotional AI audio-video production.

Speechify is the leading AI text-to-speech platform in 2026, converting text from PDFs, web pages, docs, and more into natural-sounding audio with over 1,000 voices in 60+ languages, including celebrity options like Snoop Dogg and Gwyneth Paltrow. It supports high-speed listening (up to 5x), voice dictation, AI summaries, podcasts, and cross-platform apps/extensions. With a generous free tier and premium at $29/month, it's ideal for students, professionals, and those with dyslexia/ADHD seeking productivity and accessibility.

商汤科技推出的AI智能助手。

Kua.ai is a powerful AI-powered e-commerce content creation platform in 2026, specializing in generating SEO-optimized, platform-specific listings, blogs, social posts, ads, and more for multichannel sellers (Amazon, Shopify, WooCommerce, TikTok, etc.). It leverages advanced models (GPT-4, Anthropic, Gemini) with live data integration (Google Trends, Amazon Analytics), batch generation (up to 500k+ listings/day), and customizable workflows. Ideal for e-commerce sellers, brands, and marketers seeking high-conversion, publish-ready content with free trial and modular paid plans.

Xinghuo is a leading Chinese AI cognitive large model platform in 2026 by iFlytek, powered by Spark X1 (MoE architecture) with multimodal capabilities including text, voice, image, video generation, deep reasoning, and 130+ languages support. It excels in education, enterprise workflows, creative content, and intelligent agents with free Lite API, low-cost Pro/Max plans, and apps across devices. Ideal for users needing high-accuracy Chinese/English processing, math/logic, and hybrid human-AI tasks.

ChatGLM.cn (智谱清言) is Zhipu AI's (Z.ai) flagship multimodal AI assistant in 2026, powered by advanced GLM-4.7 series models for superior Chinese-English dialogue, writing, coding, image understanding, document analysis, and creative tools like PPT/poster generation. It offers web/mobile access, thinking/research modes, web search, and high performance in reasoning/code/vision tasks. Free basic use available with API/pricing on bigmodel.cn—ideal for students, professionals, developers, and Chinese-optimized AI needs.

Tigerobo.com (虎博科技) is a leading Chinese AI company in 2026 specializing in NLP, large language models, and GEO (Generative Engine Optimization) for brands in AI search ecosystems. It offers TigerBot LLM, intelligent search/Q&A platforms, enterprise knowledge bases, public opinion monitoring, and GEO optimization services for major AI models like Doubao, DeepSeek, ChatGPT. Target for enterprises in finance, healthcare, and beyond—focusing on semantic analysis, brand visibility in AI responses, and data-driven intelligent transformation.

ChandlerAi (chandler.bet) is an affordable all-in-one personal AI assistant in 2026, providing access to advanced models like GPT-4, Claude 3 Opus, Gemini, image generation (DALL-E), PDF/file analysis, PPT creation, real-time search, coding help, and more. It offers a free monthly quota for premium models, unlimited basics, and low-cost subscriptions starting at $3.99/month. Ideal for professionals, students, and creators seeking a cost-effective ChatGPT alternative with multi-model support and productivity tools.

Forefront.ai is a developer-focused platform in 2026 for fine-tuning, evaluating, and deploying open-source LLMs with full data/model ownership and transparency. It offers a Playground for testing, serverless API inference, built-in data management/inspection tools, and support for models like Phi-2, Mistral-7B, Mixtral-8x7B. With a pay-as-you-go model (starting free with credits), it's ideal for developers, startups, and enterprises seeking control over custom AI without vendor lock-in.

XVERSE Chat (元象大模型 XChat) is the official web chat interface for XVERSE AI's large language models in 2026, powered by high-performance Chinese-focused LLMs like XVERSE series (7B/13B/65B+ variants). It excels in multilingual (strong Chinese/English) conversations, knowledge Q&A, creative writing, role-playing, long-context handling (up to 256K+ tokens in advanced models), and auxiliary creation tasks. Free basic access with potential paid upgrades for higher limits; ideal for Chinese users, developers, researchers, and creators seeking a powerful domestic AI chat alternative.

Mengzi-GPT is a leading Chinese-optimized large language model series by Langboat Technology in 2026, excelling in multilingual/multimodal tasks, knowledge Q&A, writing, translation, code generation, and financial applications. It features strong performance on Chinese benchmarks (e.g., top in C-EVAL/SUPERCLUE historically), controllable generation, retrieval-augmented capabilities, and enterprise integrations. Targeted at businesses needing high-accuracy Chinese NLP, with API access and related tools like smart knowledge bases—no free public chat tier emphasized, focus on enterprise/consultation.

Wukong.com/tool (小悟空) is ByteDance's versatile AI assistant and personal tool library in 2026, integrating over 200 AI tools for content creation, learning enhancement, workplace productivity, professional consulting, virtual characters, and entertainment. Powered by ByteDance's large language models (similar to Doubao), it offers intelligent dialogue, real-time web access, voice input, and multi-platform support (web, iOS, Android). Free to use with optional premium features, ideal for daily efficiency, content generation, and fun interactions.

Kimi (kimi.com) by Moonshot AI is a leading Chinese AI assistant in 2026, powered by Kimi K2 Thinking—the top open-source reasoning model with 1T parameters (32B active). It excels in long-context (2M+ characters), real-time web search, autonomous tool use/agentic workflows, coding, math/logic reasoning, and multimodal capabilities. Free unlimited chat with generous limits, plus affordable paid/API plans—ideal for students, developers, researchers, and professionals seeking powerful, cost-effective AI.

ModelScope is Alibaba DAMO Academy's leading open-source AI model hub in 2026, hosting tens of thousands of models for NLP, CV, audio, multimodal, text-to-video, and more. It features easy inference/demo, datasets, tools, community contributions, and MaaS (Model-as-a-Service) for seamless exploration, fine-tuning, and deployment. Free access with online demos/notebooks makes it ideal for developers, researchers, and enterprises seeking cutting-edge Chinese/global AI models like Qwen, GLM, Tongyi series.

Elai.io is a leading browser-based AI video generator in 2026, specializing in text-to-video, PPT-to-video, and blog/article-to-video creation with realistic AI avatars, voice cloning, multi-language support (75+ languages), and interactive elements. It offers 80+ high-quality avatars (including custom selfie/studio), AI script generation, branding tools, SCORM export, and integrations (Zapier, LMS, etc.). Ideal for e-learning, corporate training, marketing, and content teams—start with a free trial, scalable paid plans for professional use.

invideo.io is a leading AI-powered video creation platform in 2026, specializing in text-to-video generation, AI avatars, UGC ads, and full video editing with stock media integration. It offers one-prompt video creation, voiceovers, captions, and templates for social media/marketing. Free plan with limited weekly credits; paid plans provide unlimited exports and generative features—ideal for creators, marketers, and businesses.