Free AI tools are suitable for validating requirements first, completing lightweight tasks, or controlling personal usage costs. This page features products that offer long-term free plans, focusing on free limits, export restrictions, commercial authorization, and whether payment methods need to be bound, making it easy for users to find options that can truly be used continuously.
Zidong Taichu
AI conversational assistant
Zidong Taichu is a full-modal large model service platform jointly launched by the Institute of Automation of the Chinese Academy of Sciences and the Wuhan Institute of Artificial Intelligence, integrating hundreds of billions of parameter models and supporting functions such as multi-round dialogue Q&A, text creation, image generation, 3D scene understanding and signal analysis. The platform provides one-stop API access, model fine-tuning, and deployment inference services for industry application developers and researchers, and users can experience basic capabilities for free by logging in on the web terminal, helping scientific research, education, and intelligent application development, and improving productivity and innovation efficiency.
360 Smart Brain
AI conversational assistant
360 Intelligent Brain is a generative AI dialogue platform launched by 360 Search, driven by large-scale high-quality corpus and advanced natural language processing technology, supporting multi-round contextual dialogue, real-time network retrieval and chain reasoning, and can complete multi-modal services such as intelligent Q&A, document summarization, creative writing, programming assistance and image generation. Users can seamlessly access through the web, mobile and open APIs to meet the needs of multiple scenarios such as education, office, R&D and creation, and are committed to providing individuals and enterprises with an efficient, accurate and safe intelligent interactive experience.
Step AI (StepFun)
AI conversational assistant
StepFun is an intelligent productivity assistant for individuals and teams, based on the Step series of multi-modal large models, with intelligent Q&A, real-time online search, language learning tutoring, creative writing and code generation capabilities. The product supports text, voice and a variety of file input, has ultra-long context memory and chain reasoning functions, and can complete full-link services from information acquisition to document summarization and code debugging in learning, office, scientific research and creation scenarios, helping users efficiently acquire knowledge, improve output, and become a trustworthy AI work partner.
Blue heart thousand inquiry
AI conversational assistant
Blue Heart Qianxun is an all-weather AI personal assistant built by vivo based on the self-developed Blue Heart model, which can be used for free on the web and mobile terminals, and can obtain accurate Q&A, life strategies and creative inspiration in real time through natural and smooth dialogue. The product integrates AI dialogue, AI drawing, voice call and file analysis functions, supports multi-modal input of text, voice, pictures and documents, and has a built-in "Explore" square that brings together a variety of personalized AI partners, covering efficient services such as social copywriting generation, PPT outline design, Chinese-English translation, document summarization and graphic creation. With real-time online retrieval and chain reasoning capabilities, Blueheart Qianxun helps users improve efficiency and creativity in learning, office and daily life.
100 small responses
AI conversational assistant
Baixiaoying is an all-round AI chat assistant created by Beijing Baichuan Intelligent Technology based on the latest generation of pedestal model Baichuan 4, which deeply integrates search technology and has multi-round and directional search capabilities. It supports online reading and speed reading of long documents such as PDF and Word, and provides services such as data sorting, creation assistance and code generation. At the same time, it is compatible with image recognition and voice interaction, and realizes seamless multi-modal switching of text, image, and audio. Users can experience it for free on the web and mobile terminals, quickly obtain accurate answers and intelligent recommendations, and help efficient production in learning, office and scientific research scenarios.
SenseChat
AI conversational assistant
SenseChat is an intelligent conversation assistant built by SenseTime based on the "RiRixin" fusion model, which breaks through the traditional interaction boundaries and supports 200,000-word ultra-long text understanding, multi-round dialogue and multi-modal input, and can be combined with real-time web search to obtain the latest information. It integrates functions such as intelligent question answering, document analysis, creative writing, image generation, and programming assistance to meet the needs of multiple scenarios such as learning, office, creation, and life. Users can seamlessly access on the web, mobile, and in-app to experience natural and fluid AI interactions, helping to solve problems efficiently and spark creativity.
Chato
AI conversational assistant
Chato is an AI-based platform for customizing intelligent conversational bots. Users only need to set roles, upload documents or knowledge base materials, add prompts, etc., and quickly train exclusive assistants with unique personalities and industry professional capabilities. The platform supports the traceability of the source of answers, one-click publishing of multiple channels (web embedding, WeChat groups, mini programs and API access), and perfectly covers various business scenarios such as customer service, sales, and training. At the same time, it provides real-time data monitoring and analysis functions to help operators gain in-depth insight into the effect of dialogue and continuously optimize the interaction process. With no programming thresholds and an intuitive and easy-to-use interface, you can create your first bot in 15 seconds, helping you upgrade your automated services and digitally transform.
Little Goku
AI conversational assistant
Little Wukong is a one-stop AI efficiency tool platform under ByteDance, which integrates intelligent conversation assistants and personal productivity tools. The platform supports a variety of functions such as natural language Q&A, knowledge retrieval, copywriting and novel creation, paper writing assistance, marketing plan generation, data analysis and code writing, etc., and users can quickly obtain high-quality text, answers and code samples through the web terminal or scanning the QR code without switching applications. Relying on the large model capability and the ByteDance algorithm ecosystem, Little Wukong also has built-in modules such as note management, translation proofreading and style conversion, helping individuals and teams significantly improve office and creative efficiency.
Baidu AI Conversation
AI conversational assistant
Baidu AI Dialogue (also known as Baidu AI Partner) is a full-scene AI chat and creation platform launched by Baidu, based on the Wenxin Yiyan large model and search enhancement generation technology, to provide users with an efficient and intelligent Q&A and content production experience. The platform supports multi-modal input of text, voice and pictures, can conduct multiple rounds of natural dialogue, and generate copywriting, code, formula solutions and multi-style images with one click; The unique "Inspiration Exploration" function deeply analyzes the core of the problem and automatically recommends relevant materials and application scenarios. Built-in 124+ online applications such as Excel formula editor, intelligent summarization, Wensheng diagram, translation and proofreading, legal consultation, recipe making, etc., seamlessly covering the needs of learning, office and daily creation. Users do not need to install the client, they only need to log in to their Baidu account, and they can enjoy the AI icon at the top of the Baidu homepage on the PC side or the Baidu App on the mobile terminal, or directly access the chat.baidu.com, enjoy the extremely fast intelligent service for free, and open a new model of one-stop AI search dialogue and productivity.
Words
AI conversational assistant
Yanxi is an intelligent human-computer interaction platform launched by JD Technology, based on the self-developed "dual middle platform" AI engine, covering semantic dialogue, emotional intelligence, speech recognition and synthesis, and multi-modal interaction functions. The platform provides solutions such as customer service automation, marketing reach and process automation for government affairs, finance, retail, education and other industries, supports flexible combination of services and on-demand customization, and helps enterprises realize the digital and intelligent transformation and upgrading of service and marketing.
Mita AI Search
AI search engine
Myrta AI Search is an ad-free AI search and answer retrieval tool aimed at researchers, students, and everyday search users. Its value lies not in making all the work for users at once, but in providing actionable assistance around getting the finished results directly through AI search: users can enter questions, view answers, trace sources, continue asking questions, and then follow up with their own business judgments. When choosing such a tool, you need to pay attention to source accuracy, timeliness, and fact-checking, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output, and you should keep manual review. Its visibility capabilities include AI search, no ads, and direct results, making it better for finding materials quickly.
Tinrec
AI audio processing
Tinrec is an AI meeting transcription and meeting minutes assistant aimed at meeting organizers, team collaborators, and remote users. Its value is not to make all the work for the user at once, but to provide actionable assistance around automatically generating meeting transcripts, minutes, and to-dos: users can transcribe and transcribe, distinguish speakers, generate summaries and task lists, and then complete the follow-up with their own business judgment. When choosing such a tool, you need to pay attention to meeting privacy, recording authorization, and minutes proofreading, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output, all of which should be reviewed manually. Its visible capabilities include AI meeting assistants, speech recognition, meeting notes, and to-do lists, making it better suited for post-meeting organization.
Ichigo Reader
AI writing assistant
Ichigo Reader is a comic image translation and word processing tool aimed at comic readers, translators, and image localizers. Its value is not to turn copyright risk materials into content that can be disseminated at will, but to provide actionable assistance around identifying comic picture text and translating it into the target language: users can upload images, identify bubble text, translate and export results, and then complete follow-up processing based on their own translation proofreading and typesetting judgment. When choosing such tools, you need to pay attention to comic copyright, translation proofreading and typesetting restoration, especially in scenarios involving public release or commercial use, all should be manually reviewed. Its visibility capabilities include OCR, image translation, and comic word processing, making it better suited for licensed material processing.
Colorful whirlpool PPT
AI office assistant
Color Vortex PPT is an AI PPT creation, collaboration, and sharing platform aimed at workplace reporters, education users, and team collaborators. Its value is not that it decides all the work for users at once, but provides actionable assistance around completing PPT creation, collaborative editing, and secure sharing: users can generate PPTs, collaborate on modifications, share files, and view data analysis, and then complete follow-up processing based on their own business judgment. When choosing such tools, you need to pay attention to content accuracy, copyright material, and permission settings, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output. Its visibility capabilities include AI authoring, team collaboration, secure sharing, and data analysis, making it more suitable for team PPT workflows.
Click
AI writing assistant
Kaka is an AI short drama script and storyboard creation assistant, mainly aimed at short drama writers, production teams, and content studios. Its value is not to decide all the work for users at once, but to provide actionable assistance around assisting in the procurement, evaluation, writing and video storyboarding of short drama scripts: users can analyze the script, generate the plot, disassemble the video and organize the storyboard, and then complete the follow-up processing based on their own business judgment. When choosing such a tool, you need to pay attention to script copyright, plot quality, and manual review, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output. Its visible capabilities include script evaluation, intelligent pulling, video to storyboard, and video-to-script, which are more suitable for the early creation of short dramas.
Wanxing Skylight Creation Plaza
AI video generation
Wondershare Skyscreen Creation Plaza is a Wondershare Skylight AI audio and video multimedia generation platform primarily aimed at video creators, marketing teams, and multimedia content producers. Its value is not that it decides all the work for users at once, but provides actionable assistance around generating and understanding multi-modal materials such as video, audio, and graphics: users can input ideas, generate video or audio, process graphic materials and edit outputs, and then complete the follow-up processing based on their own business judgments. When choosing such a tool, you need to pay attention to material copyright, portrait and content moderation, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include cross-modal video generation, audio generation, and graphic generation, making it more suitable for multimedia creative production.
Zyft
AI search engine
Zyft is an AI price comparison and shopping aid tool aimed at Australian consumers, online shoppers, and price comparison needs. Its value is not to make all the work for the user at once, but to provide actionable assistance around comparing prices and finding better purchase options when shopping: users can install apps or extensions, identify products, compare prices and track offers, and then follow up with their own business judgment. When choosing this type of tool, you need to pay attention to the timeliness of product data, regional coverage, and business information, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output. Its visibility capabilities include AI price comparison, browser extension, and shopping app, making it more suitable for daily shopping price comparisons.
Zuni
AI browser
Zuni is a Chrome sidebar AI workspace and Gmail assistant aimed at browser office users, Gmail users, and knowledge workers. Its value is not that it does everything for users at once, but that it provides actionable assistance around using AI chat, summarization, and drafting on web pages and emails: users can talk to tabs or emails, draft Gmail replies and manage tasks, and then follow up with their own business judgment. When choosing such a tool, you need to pay attention to browser permissions, email privacy, and reply moderation, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include AI workspace, Gmail drafting, and chat with tabs, making it better suited for browser workflow assistance.
Zubtitle
AI video generation
Zubtitle is an AI video captioning and online editing tool aimed at short video creators, social media operations, and course content teams. Its value is not to make all the work for the user at once, but to provide actionable assistance around adding subtitles to videos and quickly editing social media versions: users can upload videos, generate subtitles, adjust styles and export the film, and then complete the follow-up processing based on their own business judgment. When choosing such tools, you need to pay attention to subtitle proofreading, video copyright, and platform specifications, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include AI subtitles, online video editing, and social media video, making it more suitable for short video subtitling.
Ztalk.ai
AI audio processing
Ztalk.ai is a real-time voice translation and cross-language calling tool aimed primarily at remote teams, cross-border communication users, and international conference participants. Its value is not to make all the work for the user at once, but to provide actionable assistance around real-time translation of voice content in video calls: users can start a meeting, select a language, translate and assist the conversation in real time, and then complete the follow-up processing based on their own business judgment. When choosing such a tool, be mindful of call privacy, translation errors, and jargon, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include real-time voice translation and universal compatibility, making it better suited for cross-language meeting assistance.
Zolltarifnummer.com
AI office assistant
Zolltarifnummer.com is an AI customs tariff number query and interpretation tool mainly for import and export operations, cross-border sellers, and customs clearance personnel. Its value is not to make all the work for the user at once, but to provide actionable assistance around assisting in finding the 11-digit customs tariff number and understanding the classification basis: users can enter product information, get tax number suggestions, view reasons and measures, and then complete the follow-up processing based on their own business judgment. When choosing such a tool, you need to pay attention to customs responsibilities, product information accuracy, and manual confirmation, especially when it comes to accounts, customer information, contracts, courses, audio, video, or code output. Its visibility capabilities include AI customs tariff code, 11-digit classification, and explanation, making it more suitable for pre-customs reference.
ZOER
AI programming tools
ZOER is an AI full-stack web app builder aimed at entrepreneurs, product managers, and no-code developers. Its value is not that it decides everything for the user at once, but that it provides actionable assistance around the idea of building front-end, back-end, and database applications: users can describe requirements, build full-stack applications, preview and deploy code, and then complete the follow-up process based on their own business judgment. When choosing such a tool, you need to pay attention to code quality, data security, and online testing, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include AI web app generator, frontend, backend, and DB, making it more suitable for rapid application prototyping.
Zoc
AI education
Zoc is an AI student note-taking, quiz, and study aid aimed primarily at students, teachers, and tutoring teams. Its value is not to make all the work for the user at once, but to provide actionable assistance around taking study notes, generating interactive quizzes, and supporting multilingual learning: users can upload or record course content, generate notes, quizzes and review materials, and then complete the follow-up with their own business judgment. When choosing such a tool, you need to pay attention to course accuracy, student privacy, and learning pacing, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visibility capabilities include AI note-taking, interactive quizzes, and 29 languages, making it more suitable for study material organization.
Znote
AI office assistant
Znote is an executable Markdown note-taking and automation tool aimed at developers, knowledge workers, and automation enthusiasts. Its value is not to make all the work for the user at once, but to provide actionable assistance around running code, generating tasks, and automating content in Markdown notes: users can write notes, execute scripts, generate Jira tickets, charts, or email drafts, and follow up with their own business judgments. When choosing such a tool, you need to pay attention to local file permissions, code security, and output review, especially when it comes to accounts, customer profiles, contracts, courses, audio, video, or code output. Its visible capabilities include Markdown notes that run, code execution, and automation, which are better suited for technical note automation.