Website, pricing, platforms and company facts side by side.
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| Website | diffyn.com | therly.ai |
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| Company | — | Startup from Spain · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Diffyn yet.
Therly.ai — AI Therapist & Emotional Support 24/7 Therly.ai is a modern AI Therapist offering anonymous online emotional support. It helps with anxiety, stress, burnout, and everyday emotional challenges through personalized, empathetic conversations powered by advanced AI. Available anytime...
What each product offers, as listed by its team.


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.
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Diffyn and Therly.ai.
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.
Therly.ai's answer:
Therly stands out with its deep long-term memory, remembering your personal story, emotional patterns, and what truly helps you across multiple conversations. Combined with a gentle, empathetic tone, natural voice chat, and strong focus on privacy, it feels more like a real supportive companion than a generic chatbot.
Diffyn's answer
Diffyn is the platform that specializes on both change management and multi-model analysis.
Therly.ai's answer:
People choose Therly because it offers a more natural and continuous experience. While many AI therapists reset after each chat or feel overly structured/robotic, Therly remembers you, adapts to your style, and provides soft, empathetic support without pressure. It’s private, always available, and designed for genuine daily emotional connection.
Diffyn's answer
React, Next.js, POSTGRESQL
Therly.ai's answer:
Therly is built using state-of-the-art large language models, advanced memory architectures for contextual continuity, and specialized fine-tuning on psychological frameworks (including CBT and mindfulness principles). It also integrates real-time voice processing for natural conversations.
Diffyn's answer
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Therly.ai's answer:
Therly’s primary audience includes busy professionals, students, and anyone experiencing anxiety, stress, burnout, or emotional challenges who wants immediate, private, and stigma-free support. It’s especially popular with people who aren’t ready for traditional therapy or need support between sessions.
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.
Therly.ai's answer:
Therly was created by a team passionate about mental health accessibility. Seeing how many people struggle to get timely support due to cost, wait times, and stigma, they set out to build an AI therapist that combines advanced technology with genuine empathy and long-term memory — making high-quality emotional support available to everyone, anytime.
Therly.ai's answer:
Individuals seeking daily emotional support and anxiety management Professionals dealing with burnout and high-stress careers Students navigating academic and personal pressures People in between traditional therapy sessions looking for consistent support Companies exploring AI wellness tools for employee mental health programs
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