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

hiapi
Replicate.com
Stability
DeepAI
Ruxa.ai
remove.bg for Photoshop
Pay-per-use AI image and video generation API for developers and e-commerce businesses. **What you can do:** - Generate images with SDXL, FLUX Pro, and FLUX Schnell models - Remove backgrounds (no ML expertise needed, one API call) - Replace backgro

Which is more popular?
Helicone AI might be a bit more popular than PixelAPI.dev. We know about 5 links to it since March 2021 and only 4 links to PixelAPI.dev.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | helicone.ai | pixelapi.dev |
| Pricing | ||
| Company | — | 1 - 9 employees · 41001 |
| Listed in |
What each product offers, as listed by its team.


No features have been listed yet.
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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Helicone AI and PixelAPI.dev. 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 / 4 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 / 6 months ago
Import httpx Import os PIXELAPI_KEY = os.environ["PIXELAPI_KEY"] Def color_grade(image_url: str, style: str) -> str: response = httpx.post( "https://pixelapi.dev/api/color-grade", headers={"Authorization": f"Bearer... - Source: dev.to / 4 months ago
I shipped PixelAPI's /v1/pattern endpoint yesterday — 8 styles, 512px or 1024px output, recolor + upscale ops, fully seamless tileable. At $0.008/pattern, it's 2-5× cheaper than PatternedAI's GUI sessions. - Source: dev.to / 5 months ago
Import fs from "fs"; Import path from "path"; Import fetch from "node-fetch"; Import FormData from "form-data"; Async function addShadow(imagePath) { const form = new FormData(); form.append("image",... - Source: dev.to / 5 months ago
When comparing Helicone AI and PixelAPI.dev, you can also consider the following products.

Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Compare Langfuse to Helicone AI or PixelAPI.dev:
The developer-first AI API platform. Access image, video, music and text generation APIs with a single key.
Compare hiapi to Helicone AI or PixelAPI.dev:

Build and deploy LLM applications with confidence
Compare LangSmith to Helicone AI or PixelAPI.dev:

Run open-source machine learning models with a cloud API
Compare Replicate.com to Helicone AI or PixelAPI.dev:

Build production-grade & reliable AI apps with Portkey
Compare Portkey to Helicone AI or PixelAPI.dev:

Activating humanity's potential through generative AI. Open models in every modality, for everyone, everywhere.
Compare Stability to Helicone AI or PixelAPI.dev: