
ChatGPT
Gemini
Perplexity.ai
Poe
Jasper.ai
Microsoft Copilot
Claude by Anthropic
Claude is a next generation AI assistant built for work and trained to be safe, accurate, and secure. An AI assistant from Anthropic.

Mailflow.sh
Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!

Which is more popular?
Based on our record, Claude AI seems to be more popular. It has been mentioned 99 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | claude.ai | stackmail.com |
| Company | Startup from the United States | — |
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What each product offers, as listed by its team.


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Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Claude AI Review: ChatGPT Killer! J/K But It Is Good!
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


Expensive, and the pricing model changed, but it just works. I hope more competitors release equally good quality to have a more fair pricing model in the longrun.
Claude's Projects feature lets you define a persistent system prompt — effectively doing what AIPRM does with Role prompts, but natively and without add-ons. If you're primarily using AIPRM for role-setting (You are...
Use SurePrompts to generate structured prompts from plain-English descriptions — free with a Google sign-in. Browse AIPRM or FlowGPT for community prompts in your niche. Test results in ChatGPT free or Claude.ai free....
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Recommendations tracked on public social media and blogs since March 2021.


Have same issue, it redirect to https://claude.ai/login?returnTo=%2Fdesign then back and redirect to https://claude.ai/login?returnTo=%2Fdesign again, looping... - Source: Hacker News / 6 months ago
My prefered way of using a new mode is through Claude, but I believe Gemma4 has a different tool calling structure so it is not compatible yet, but you can use it with LMStudio, or skil all that because you can now. - Source: dev.to / 6 months ago
– In 2024, Apple released a technical paper revealing that "Apple Intelligence" was trained on TPUs, bypassing NVIDIA entirely – Top AI models like Claude (Anthropic), Midjourney, and Character.ai rely heavily on Google because they... - Source: dev.to / 9 months ago
Tracking StackMail since Aug 2023.
When comparing Claude AI and StackMail, you can also consider the following products.

ChatGPT is a powerful, open-source language model.
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A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.
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Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT.
Compare Gemini to Claude AI or StackMail:



The Future of Writing Meet Jasper, your AI sidekick who creates amazing content fast!
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