
Helicone AI
LangSmith
LangChain
PromptLayer
Portkey
Braintrust.dev
Openlayer
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

WebPT
Cerner
SimplePractice
Kareo
eClinicalWorks
Epic.live
ChiroTouch
TherapyNotes is a leading electronic health record (EHR) software trusted by more than 30, 000 behavioural health professionals.

Which is more popular?
Based on our record, Langfuse seems to be a lot more popular than TherapyNotes. While we know about 32 links to Langfuse, we've tracked only 2 mentions of TherapyNotes.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | langfuse.com | blog.therapynotes.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Langfuse is an open-source LLM engineering platform designed to empower developers by providing insights into user interactions with their LLM applications. We offer tools that help developers understand usage patterns, diagnose issues, and improve application performance based on real user data....
No description of TherapyNotes yet.
What each product offers, as listed by its team.


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


No analysis of Langfuse yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Langfuse in two minutes
Getting Started in TherapyNotes™
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Langfuse and TherapyNotes. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Ten free AI prompt tools in 2026 across four categories: prompt generators (SurePrompts, Anthropic Console, OpenAI Playground), libraries (AIPRM, PromptHero, FlowGPT, Awesome ChatGPT Prompts), open-source workflow...
We have no reviews of TherapyNotes yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Langfuse is the other serious option in this category if you also want observability, evals and traces bundled with prompt management. Different scope, more setup, worth comparing honestly. - Source: dev.to / 21 days ago
Langfuse with Microsoft.Extensions.AI has an appealing story: update prompts without redeploying. A prompt fetches its config blob—model, tokens, temperature—which the code passes straight to the LLM. - Source: dev.to / 24 days ago
Langfuse is not a replacement for OpenTelemetry; it is a specialization layer built on top of it. Langfuse was engineered specifically for the unique telemetry needs of LLM applications. It acts as the semantic layer that OTel lacks. - Source: dev.to / 29 days ago
Sites like https://www.powerdiary.com/ or http://therapynotes.com offer such services, but for a hefty fee. I was wondering if someone knew of any self-hosted alternatives? (I don't mind paying a one-off, so it needn't be free). Source: over 4 years ago
For the life of me I cannot get the autocorrect or spellchecker to work on therapynotes.com, which is absolutely maddening to me given my work. It works in other apps and it works on other websites including this one. I prefer Safari but... Source: almost 5 years ago
When comparing Langfuse and TherapyNotes, you can also consider the following products.

Open-source LLM Observability for Developers
Compare Helicone AI to Langfuse or TherapyNotes:

WebPT is a completely legit and reliable physical therapy automation software platform that allows rehabilitation centers to streamline their business operations.
Compare WebPT to Langfuse or TherapyNotes:

Build and deploy LLM applications with confidence
Compare LangSmith to Langfuse or TherapyNotes:

Cerner's health information and EHR technologies connect people, information and systems around the world. Serving the technology, clinical, financial and operational needs of health care organizations of every size.
Compare Cerner to Langfuse or TherapyNotes:

Framework for building applications with LLMs through composability
Compare LangChain to Langfuse or TherapyNotes:

With SimplePractice, manage your notes, scheduling, and billing all in one place. Conduct secure video appointments with Telehealth by SimplePractice.
Compare SimplePractice to Langfuse or TherapyNotes: