写作与内容

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*[reviews](#)* - Your 24/7 AI Support Assistant that helps you grow your business!

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No Sign-up | No Ads, Use our AI Chat to access all top ai models from ChatGPT, Gemini and other to research, write, code and create images.

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Copysmith builds specialized AI platforms — Frase, Describely, and Rytr — that help brands rank in traditional search, get cited by generative engines, and scale content.

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An AI based Search engine which responses quick and short answers.

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Forefront is a platform to fine-tune and inference open-source-language-models.

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Open Pretrained Transformers (OPT) by Facebook is a suite of decoder-only pre-trained transformers. [Announcement](https://ai.facebook.com/blog/democratizing-access-to-large-scale-language-models-with-opt-175b/). [OPT-175B text generation](https://opt.alpa.ai/) hosted by Alpa.

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*[Review on Altern](https://altern.ai/ai/gpt-4o-mini)* - Advancing cost-efficient intelligence

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*[reviews](https://theresanai.com/chatgpt)* - ChatGPT by OpenAI is a large language model that interacts in a conversational way.

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*[reviews](https://altern.ai/product/deepseek-r1)* - A versatile AI assistant by DeepSeek, designed for conversational interactions, code generation, and creative tasks.

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ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.

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*[reviews](https://altern.ai/product/tiledesk)* - Open-source LLM-enabled no-code chatbot development framework. Design, test and launch your flows on all your channels in minutes.

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A search engine built on AI that provides users with a customized search experience while keeping their data 100% private.

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Compose AI is a free Chrome extension that cuts your writing time by 40% with AI-powered autocompletion.

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Nexus AI is a generative cutting-edge AI Platform for writing, coding, voiceovers, research, image creation and beyond.

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Create the content your audience wants, from content you've already made.

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Jenni is the ultimate writing assistant that saves you hours of ideation and writing time.

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No marketing team? QuickCreator's agentic marketing platform deploys AI agents for research, writing, and SEO — in your brand voice. Try free.

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Write a high-quality first draft on any Climate topic in minutes

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This AI powered tool can help you in generating catchy and optimized headlines based on your content for multiple platforms like Youtube, Medium, Indie Hackers and Reddit.

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Lavender helps thousands of sellers around the world write better emails faster and get more positive replies in less time.

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A word processor with artificial intelligence baked in, so you can write faster.

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AI agent for Google Sheets™. Automate formulas, formatting, cleanup, enrichment, analysis, bulk content generation and translation from a single prompt.

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Discover, share, import, and use the best prompts for ChatGPT & save your chat history locally.

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Write Advance Articles using Multiple AI Models like GPT4, Gemini, Deepseek and grok.

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Shy Editor is an intelligent writing app that helps you write better, faster, and with more confidence. Start for free and upgrade as you grow!

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Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.

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Write emails, correct grammar, translate, research, and do much more. Use AI on any site with our free AI browser extension. Powered by the most intelligent AI models (GPT-5.1, Claude, Gemini). Also available on web and mobile.

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One click to curate AI chatbot, including ChatGPT, Google Bard to improve AI responses.

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OpenAI's API provides access to GPT-3 and GPT-4 models, which performs a wide variety of natural language tasks, and Codex, which translates natural language to code.

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Language, and its role in demonstrating and facilitating comprehension - or intelligence - is a fundamental part of being human. It gives people the ability to communicate thoughts and concepts, express ideas, create memories, and build mutual understanding. These are foundational parts of social intelligence. It’s why our teams at DeepMind study aspects of language processing and communication, both in artificial agents and in humans.

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AI-based search engine.

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Enterprise ready AI platform to roll out AI across your company. Empower employees and teams to build secure, custom AI workflows and scale AI adoption with control.

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DeepL Write is a tool that helps you perfect your writing. Write clearly, precisely, with ease, and without errors. Try for free now!

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Yomu AI is the #1 AI writing tool for students. Write essays, papers, and theses in minutes, not hours. Try it free – no credit card required.

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Fix your hero copy with an AI trained on top SaaS websites.

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Augment your ChatGPT prompts with relevant web search results through web browsing.

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LAIKA trains an artificial intelligence on your own writing to create a personalised creative partner-in-crime.

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The open-source platform to build AI apps that deliver reliable answers. Production-grade RAG in minutes, no expertise needed.

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An open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT.

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Real-time AI search engine with a powerful web search API, web crawling API, SERP API, and deep research tools. Search and extract structured content from websites and live data.

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Discover Llama 4's class-leading AI models, Scout and Maverick. Experience top performance, multimodality, low costs, and unparalleled efficiency.

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Refinder AI boosts productivity in Slack and Google Chat by automating tasks, managing apps, and providing instant access to knowledge.

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Kickstart your next great blog with Moonbeam: your long-form writing AI assistant.

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Effortlessly create and manage SEO optimized blogs for your business

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AI companion with realistic emotions that can disagree, get moody, and challenge you.

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Perfect your English with a free AI writer that can paraphrase, rewrite, correct your grammar and more.

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*[reviews](https://altern.ai/product/chatsonic)* - An AI-powered assistant that enables text and image creation.

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*[reviews](https://altern.ai/product/bing_chat)* - A conversational AI language model powered by Microsoft Bing.

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Free and fully configurable real estate listing description generator.

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Never face writer's block again. AI that transforms your thoughts into viral content for Twitter/X, LinkedIn, and Threads. Start your free trial.

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An open source ChatGPT UI. [Source code](https://github.com/mckaywrigley/chatbot-ui).

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A local Word Add-in for you to use local LLM servers in Microsoft Word. Alternative to "Copilot in Word" and completely local.

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HyperWrite helps you write with confidence and get your work done faster from idea to final draft.

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Gist AI is a free Chrome extension to summarize everything - websites, YouTube videos and PDFs. Powered by ChatGPT.

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Add new features to your browser and personalize your browsing experience.

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Today, we’re releasing our LLaMA (Large Language Model Meta AI) foundational model with a gated release. LLaMA is more efficient and competitive with...

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ShareGPT is a Chrome extension that allows you to share your wildest ChatGPT conversations with one click.

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A search engine designed to search AI-generated images.

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Trolly.ai can help you in creating professional SEO articles, 2x faster. This tool crafts content that search engines love, propelling you up the rankings.

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editGPT is an AI tool that allows you to proofread, edit, and track changes to your content using ChatGPT

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AI platform for e-commerce product catalog translation, proofreading, and content generation.

专注写作工具

FlipHTML5 AI Ebook Generator is a free online tool that turns your ideas or uploaded files into professionally laid-out ebooks with AI-powered design, supporting 25+ book types like catalogs, magazines, and brochures.

Clear your Watch Later backlog fast. Gistilo delivers 7 Key Insights or a Detailed Summary for any YouTube video in under 60 seconds. Pro adds optional fact-checking with cited sources.

AI assistant that brings writing, summarization, and search to every browser text box.

Easily transcribe and translate over 150+ languages. The Saveto AI delivers fast, high-precision results for podcasts, interviews, meetings, YouTube, and more.

Professional AI-powered pdf document translation, supporting multiple languages, accurate and fast

AI-powered bilingual translation extension for web, PDF, and images.

AI-powered SEO content generator for website traffic.

A native, local-first macOS Markdown editor with tool-calling AI and diff previews.

Why settle for basic AI? More utilities. More power. More possibilities than ChatGPT or Gemini. Not one-shot AI : Curate with Edit/Regen/Copy/Add sections. Not one-brand LLM : Target with template, model, role, tone. Not sequential run : Compare with Cross-LLM Parallel or Strategy mode. mode.gy Sign up, Click Suggest + Gen to finish artifacts. No prompt engineering needed. Editable and fully owned. Change settings to create: 'Tech Spec', 'BRD', 'Academic Paper'. Rich-text editing functio

Write, design, and publish your book with AI, from idea to KDP in hours

Open-source internal documentation tool integrating AI, diagrams, and code snippets in your repo.

AI tool summarizing YouTube, podcasts, and newsletters into a single daily email digest.

Mac AI transcription app with local/cloud models, speaker ID, and multiple exports.

Transform AI-generated text into undetectable, high-quality human-like content while maintaining the original meaning.

AI tool to extract Spotify transcripts, generate summaries, and chat with podcast episodes.

Mac/iOS笔记和写作

Mac/iOS写作应用

AI tool for unbiased landing page conversion feedback and optimization.

AI-powered online LaTeX editor for researchers to draft, compile, and format academic documents 10x faster.

AI-powered read-later app that summarizes, organizes, and searches your saved digital content.

长文写作和组织工具

SEOZilla.ai is an AI SEO and GEO content automation platform that writes quality articles ranking on Google and found on ChatGPT. Specialised AI agents produce human-verified, AI-detection-resistant content 24/7, then syndicate it across social channels to build EEAT and brand authority. Built for agencies and SaaS teams scaling organic search without scaling headcount.

在线字数统计工具，实时显示字符、单词、句子数

BLOOM by Hugging Face is a model similar to GPT-3 that has been trained on 46 different languages and 13 programming languages. #opensource

Talk to Claude, an AI assistant from Anthropic.

*[reviews](https://altern.ai/product/character-ai)* - Character.AI lets you create characters and chat to them.

AI tool for translating subtitle files into over 50 languages efficiently.

Open Source alternative to NotebookLM for teams.

AI workspace for collaborative content creation, presentations, and data analysis.

AI-powered email assistant for Gmail with voice interface

Bulk YouTube subtitle downloader for playlists and channels, optimized for AI data prep.

AI powered search tools.

Free YouTube Shorts downloader and AI suite for video-to-script conversion and content repurposing.

An AI-powered dating bio generator that helps users write authentic, high-quality bios for their dating profiles in seconds.

AI morning digest summarizing emails, tasks, and calendars into one daily briefing.

Free AI tool for instant PDF summarization and chatting with document content.

Always-on desktop voice toolkit for fast transcription, voice typing, and AI-powered summaries.

AI writing platform for creating, structuring, and exporting professional books and educational content.

Advanced AI-powered image translation that preserves context and formatting. Translate text within images instantly with high accuracy across 130+ languages.

Personal AI writing toolkit that works inside any macOS app via custom prompt actions.

AI assistant turning YouTube videos into newsletters.

AI tool that decodes messy handwritten medical prescriptions into clear, readable, and structured text.

AI integrated creation space for ideation, writing, asset generation, and intelligent publishing.

*[reviews](https://altern.ai/product/gemini)* - An experimental AI chatbot by Google, powered by the LaMDA model.

AI Detector and Humanizer. Guaranteed original content for complete peace of mind.

Real-time AI captions and translation for any desktop application.

AI knowledge assistant summarizing videos, documents, and web content into summaries, mind maps, and insight cards.

Anyword works with any AI model or application, adding A/B-tested data at every step of the generation process. The result – a 30% lift in business outcomes.

TitleGen is an AI YouTube title generator that creates niche-optimized titles using structural SEO patterns aligned with the YouTube algorithm.

AI translation assistant for cross-border e-commerce and multi-platform social management.

AI platform transforming voice interviews into 8+ content pieces including blogs, images, and video.

Context-aware AI voice interface for macOS that automates typing and workflow optimization.

Turns real-time Reddit conversations into camera-ready video scripts for short-form creators.

AI-curated personalized news newsletter for daily 5-minute reads.

WorkSpeak AI Assistant.Enhance your workplace communication skills with AI as your career coach

AI-powered YouTube summaries delivered to your inbox for efficient knowledge acquisition.

Fast, private, browser-based Markdown to PDF converter with zero installation and professional themes.

AI invoice generator for freelancers and small businesses, creating invoices via chat.

Write effortlessly and efficiently with QuillBot's suite of AI tools. Paraphrase, check grammar, analyze tone, improve fluency, and more. Start doing your best work.

AI email inbox that automates sorting, drafting, and lead qualification for professionals.

AI service providing short, factual news summaries (400 characters max) from major publications.

AI-powered tool for fast, accurate video-to-text transcription and subtitle generation in 55+ languages.

AI converter specializing in turning Banana Pro image-based PDFs into fully editable PPTX.

Improve your text with AI in just one click! Correct any errors, improve clarity and flow… change the style! Generate summaries, explanations and translate texts in 25+ different languages. Revolutionize your writing in an instant!