Alternatives to writeGPT

ChatGPT browser extension that brings a floating AI assistant to any webpage, using your own OpenAI API key with a one-time license.

Your AI copilot for writing, reading, and memorizing across any app or website

AI writing suite for paraphrasing, grammar, originality, and creation tools.

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

Freemium AI writing assistant for creative and marketing content

Z.ai: Free AI assistant for presentations, writing, coding, and the ZCode agentic IDE.

All-in-one AI workspace for writing, editing, research, and collaboration.

Multi-model AI chat for iPhone — Claude, ChatGPT, Gemini & Grok in one free app.

All-in-one AI writing suite with detector, humanizer, plagiarism checker, and mock interviews.

Browse with built-in AI Prompts and sidebar ChatGPT & ChatSonic access in Opera.

Free AI writer for blogs, essays, emails, and creative content.

Anthropic's AI assistant for deep document analysis, coding, and enterprise-safe AI with long context

Microsoft's AI assistant for work across Microsoft 365, Windows, and GitHub

All-in-one AI Chrome extension for chat, writing, design, and image tools.

Open-source, framework-agnostic rich text editor with built-in AI actions, Markdown support, and private deployment via Web Components.

Free AI browser extension that summarizes and translates any webpage

AI creation studio for turning saved research into articles, slides, videos, and webpages.

Chat with any webpage: summarize, translate, and write in a multi-model AI sidebar.

Grammarly: AI writing assistant for grammar checking, tone, and full-sentence rewrites

187 AI writing, image & chat tools with GPT-5.5, Claude Opus 4.8, and more in one subscription

Multi-model AI workspace merging ChatGPT, Notion, and Gamma into one editable canvas.

Sudowrite: AI fiction writing partner with Muse 1.5 for novelists, story-first tools, credits-based pricing.

Agent-ready API documentation platform with Git-native workflows and AI-assisted writing.

AI detector, paraphraser, and more in a compact Chrome sidebar

Craft: Apple-native notes, tasks, and AI writing for creators and small teams

All-in-one AI assistant with 30+ models for chat, writing, image/video generation, and coding.

Free browser suite of 200+ tools for PDF, image, video, AI writing, and file conversion.

Template-based AI writing assistant for fast content creation

AI paraphrasing tool with audio, image input, Word add-on, and 8 rewriting modes

AI writing assistant for Google Docs with pay-per-use pricing, just $1 for ~37,500 words.