Alternatives to Z.ai

Free browser-based AI chatbot for writing, coding, and everyday tasks

Claude is Anthropic's AI assistant for long-document analysis, coding, and agentic work in one chat-and-Cowork surface.

ChatGPT is OpenAI's AI chat assistant for reasoning, Codex coding, deep research, voice and agentic work on one subscription.

All-in-one AI workspace for AI presentations, PDF reading, spreadsheets, and chat in the browser.

Multi-model AI workspace where you draft, compare, and refine structured documents across ChatGPT, Claude, and Gemini in one editable canvas.

writeGPT adds a ChatGPT panel to any Chrome webpage for drafting replies, summarizing articles, and rewriting text.

Free browser-based design platform with 800K+ templates and built-in AI tools for presentations, video, and social posts.

AI content platform for building branded presentations, reports, and data-rich business documents at scale.

AI presentation maker that turns notes, docs and prompts into slides inside Google Slides, PowerPoint or ChatGPT.

Typli.ai bundles 188 AI writing tools, multi-model chat, and AI image generation into one credit-based subscription.

TinyWow is a free browser suite of 200+ tools for PDF, image, video, file conversion, and AI writing — no install required.

Browser-based AI agent workspace that runs deep research, slides, images, video, and long-form writing from one brief.

Gamma turns a prompt or an outline into a presentation, document, or hosted website you can share as a link.

AI business plan, branding, and pitch deck generator for founders who need investor-ready documents fast.

Open-source AI rich text editor: embed the AI editing loop in Vue, React, Angular or Svelte and point it at your own LLM

Skywork.ai composes slide, doc, image, sheet, code and video agents from mix-and-match skills in one AI workspace.

Generate downloadable files — PDFs, Docs, Sheets, Slides, Markdown and more — straight from a Gemini chat prompt.

Bito Governor is an AI model router and code context engine that grounds coding agents in your codebase to cut agent spend 40-70%

Sudowrite is an AI writing partner built specifically for novelists and screenwriters, with fiction-tuned models and drafting tools that respect your voice.

Sassbook is a freemium AI writing suite with specialised tools for articles, stories, summaries, paraphrasing, and headlines.

Free iOS app that redesigns rooms from a photo and doubles as a math, writing, and chat assistant.

AI paraphrasing tool and writing suite for rewriting, grammar checks, and originality scans.

Mintlify Agent is the AI writer, docs assistant, and MCP layer that makes your Mintlify docs readable by coding agents.

Eskritor is a free AI text generator that drafts blogs, essays, emails, resumes, stories, and citations from a prompt, with style and length controls.

AI writing companion with ++ autocomplete, chat-with-PDF, and paraphrasing, built for solo writers.

Felo is a free multilingual AI search and creation workspace that answers in your language, then turns the answer into a doc, deck, or clip.

Gamma generates AI presentations, documents, websites, and social visuals from a single prompt.

WPS Office for iOS: free all-in-one office suite with AI document, PDF, and slide tools

Moonshot AI's agentic workspace where deep research, slides, sheets, sites and always-on agents produce a finished deliverable instead of a draft.

Free emotional-intelligence-focused AI assistant from Inflection AI, built for conversation quality rather than benchmark chasing