Altern Altern
2128 AIs indexed
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Writing Assistants

AI writing assistants for drafting, editing, and improving written content across any format.

ChatGPT
ChatGPT

OpenAI's chatbot — the one hundreds of millions use weekly

Desktop App API AI Agent Web App Mobile App
Gemini
Gemini

Google's AI assistant, now on the Gemini 3 model family

AI Agent Web App Mobile App
Grammarly
Grammarly

The AI writing assistant most people actually have installed

Desktop App Browser Extension Web App
Claude
Claude

Anthropic's AI assistant, built with safety front and center

Desktop App API AI Agent Web App Mobile App
Notion AI
Notion AI

AI writing and Q&A built directly into Notion

Desktop App AI Agent Web App Mobile App
Jasper
Jasper

AI marketing content platform for brand-governed campaigns

Browser Extension API AI Agent Web App
QuillBot
QuillBot

AI paraphrasing tool used by 35M+ people

Wordtune
Wordtune

AI rewriting tool, now an independent company after spinning off from AI21

Copy.ai
Copy.ai

AI go-to-market platform for content and workflow automation

API AI Agent Web App
Anyword
Anyword

AI copy that's scored for predicted performance

Browser Extension AI Model Web App
Beehiiv
Beehiiv

Newsletter platform built by former Morning Brew engineers

Writesonic
Writesonic

AI search-visibility and content platform for SEO, GEO, and marketing

API AI Agent Web App
Microsoft Copilot
Microsoft Copilot

Microsoft's AI assistant across Microsoft 365, Teams, Windows, and the web

Desktop App Browser Extension AI Agent Web App Mobile App
Frase
Frase

AI content briefs built from what's already ranking

AI Agent Web App
Superhuman Docs
Superhuman Docs

Collaborative AI docs for writing, data, workflows, and team knowledge

Desktop App API AI Agent Web App Mobile App
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