GPTChat for Slack is your go-to AI assistant for Slack, making tasks like email writing, content creation, and coding easier than ever.
Best GPTChat for Slack Alternatives & Competitors 2026
A popular AI Writing Assistants tool. We've analyzed 20 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.
Quick Comparison
(Top 5 by Traffic)| Tool | Visits | Top Market | Growth | Rating | Insight | Description |
|---|---|---|---|---|---|---|
 Z.ai | 4.4M | 🇨🇳 China12.9% | +5.4% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | Z.ai is a free, chat-based AI tool that creates presentations, writes content, and generates code instantly—no fuss, no sign-up. Perfect for students, pros, and devs! |
 ChatOn AI | 1.8M | 🇺🇸 United States18.2% | +11.2% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | ChatOn is your all-in-one AI assistant, offering advanced AI models, image generation, and multilingual support to help you with writing, social media, travel, and more. |
 Overchat | 531.0K | 🇺🇸 United States15.0% | -9.7% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Overchat AI is your go-to app for writing, chatting, and task management, all in one place. |
 GPT Workspace | 233.7K | 🇺🇸 United States25.2% | +4.5% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | GPT Workspace is a game-changer for Google Workspace users, offering AI-powered tools to boost productivity, creativity, and efficiency. |
 MailMaestro | 203.5K | 🇺🇸 United States23.9% | -7.2% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | MailMaestro is the ultimate AI email assistant for Outlook and Gmail, helping you write, manage, and organize emails with ease. |
Data based on traffic metrics from December 2025
Top 20 Alternatives to GPTChat for Slack
⭐Medium Scale
Overchat AI is your go-to app for writing, chatting, and task management, all in one place.
531.0K
|5.0
🚀Super High Traffic
ChatGPT is your go-to AI for quick answers, learning, and creativity—totally free and user-friendly.
5518.0M
|5.0
ChatGPT Writer is a versatile AI tool that helps you write better, faster, and smarter. With advanced features and top-notch privacy, it’s perfect for anyone looking to streamline their writing tasks.
2.6K
|3.0
📈High Traffic
Z.ai is a free, chat-based AI tool that creates presentations, writes content, and generates code instantly—no fuss, no sign-up. Perfect for students, pros, and devs!
4.4M
|5.0
Boost your email productivity with AI Mail Assistant, your smart Gmail companion.
1.2K
|3.0
EmailMagic AI helps you write professional emails 10x faster, letting you focus on what matters most.
7.3K
|3.0
⭐Medium Scale
GPT Workspace is a game-changer for Google Workspace users, offering AI-powered tools to boost productivity, creativity, and efficiency.
233.7K
|5.0
🚀Super High Traffic
ChatOn is a versatile AI chat assistant that helps with writing, summarizing, and analyzing content. Perfect for students, professionals, and creatives, it’s your all-in-one tool for productivity.
138.9M
|5.0
⭐Medium Scale
MailMaestro is the ultimate AI email assistant for Outlook and Gmail, helping you write, manage, and organize emails with ease.
203.5K
|5.0
📈High Traffic
ChatOn is your all-in-one AI assistant, offering advanced AI models, image generation, and multilingual support to help you with writing, social media, travel, and more.
1.8M
|5.0
🌱Emerging Tool
Kerlig™ AI Writing App for Mac is a must-have tool for faster, smarter writing. Save time on emails, Slack replies, and Jira tickets while improving grammar and brainstorming ideas.
28.0K
|4.0
⭐Medium Scale
Toolsaday is an AI-powered content creation platform that helps you generate high-quality text, stories, emails, and more in minutes, saving you time and effort.
621.5K
|5.0
⭐Medium Scale
WriteMail.ai saves time, eliminates writer’s block, and helps you write emails that get results. Try it free today!
103.5K
|5.0
⭐Medium Scale
ChatLabs is the ultimate AI platform, offering access to multiple top AI models for writing, coding, and content creation. With customizable assistants, prompt libraries, and image generation, it’s perfect for both casual and professional users.
152.8K
|5.0
⭐Medium Scale
Supa is your go-to AI for fast and efficient task completion.
124.3K
|5.0
⭐Medium Scale
NinjaChat AI is a versatile, all-in-one platform that combines multiple AI models and tools to enhance productivity, creativity, and efficiency.
170.9K
|5.0
⭐Medium Scale
Spike AI is a game-changer for productivity, offering AI-powered tools to simplify email, messaging, and teamwork.
308.0K
|5.0
Guse automates tasks like email management and blog writing, boosting your productivity.
2.8K
|3.0
🌱Emerging Tool
Friday is an AI-powered email assistant that helps you write smarter, faster, and with confidence. Say goodbye to writer’s block and hello to professional emails in seconds. ---
75.6K
|5.0
⭐Medium Scale
Jarvis AI is your all-in-one assistant for translations, writing, and coding, designed to enhance productivity effortlessly.
139.2K
|5.0