
Superhuman
Superfilter AI
Shortwave
MailLM turns Gmail into a CRM-style inbox. Prioritize key contacts, capture tasks, draft replies, and automate follow-ups. Save 5+ hours a week.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | maillm.com | diffyn.com |
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| Company | Startup from Australia · 10 - 19 employees | — |
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In their own words, as submitted to SaaSHub.


MailLM is an agentic AI email platform featuring CRM-style inbox, lead enrichment, task capture, and automated follow-ups. Helping teams nurture relationships, work smarter, and save time. MailLM is currently under development and will be available to customers within few months. Core features of...
No description of Diffyn yet.
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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing MailLM and Diffyn.
MailLM's answer
It's specifically designed for all sorts of businesses.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
MailLM's answer
MailLM is unique due it's CRM style inboxing, Smart Follow-Ups, automated drafts, AI driven triaging and many more.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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