
Langfuse
LangSmith
Portkey
liteLLM
Eden AI
OpenRouter
LangChain
Open-source LLM Observability for Developers

Surge for Mac
Weer
Charles Proxy
James
HTTP Toolkit
mitmproxy
HTTP Analyzer
Debug HTTP API calls to a back-end and between back-ends. Easy of use, clean UI, and short ramp-up time. Not a proxy, no network issues!

Which is more popular?
Based on our record, Helicone AI seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | helicone.ai | httpdebugger.com |
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In their own words, as submitted to SaaSHub.


No description of Helicone AI yet.
HTTP Debugger is a professional HTTP sniffer and analyzer for developers. You can use HTTP Debugger to debug HTTP API calls to a back-end and between back-ends. HTTP Debugger is very easy of use, with clean UI, and short ramp-up time. It's not a proxy, and does not produce network issues!
What each product offers, as listed by its team.


No features have been listed yet.
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.
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CrackingShow[4]|HTTP Debugger v8.16 Pro | How to Getting Login data
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Helicone AI and HTTP Debugger. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Helicone takes the simplest possible approach to LLM monitoring: it's a proxy. Change your OpenAI base URL from api.openai.com to oai.helicone.ai, add your Helicone API key as a header, and every LLM request is logged — latency, tokens,... - Source: dev.to / 4 months ago
You're monitoring production traffic. You need Langfuse / Phoenix / Helicone / Braintrust for that. Online eval is a different problem class: implicit feedback, drift detection, hallucination rates on your data, not on HellaSwag. - Source: dev.to / 5 months ago
For many teams, especially those starting out or with simpler needs, commercial solutions like Portkey, Helicone, OpenPipe, or LiteLLM Proxy offer off-the-shelf capabilities that cover many common proxy use cases (caching, logging, cost... - Source: dev.to / 7 months ago
Tracking HTTP Debugger since Mar 2021.
When comparing Helicone AI and HTTP Debugger, you can also consider the following products.

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