
OpenRouter
liteLLM
Helicone AI
Eden AI
boldrouter
Langfuse
APIPark
Build production-grade & reliable AI apps with Portkey

LALAL.AI
VocalRemover.org
Moises
Ultimate Vocal Remover GUI
Fadr
Splitter.ai
KBIC Vocal Remover
Remove vocals from any song in seconds. AI-powered stem separation with no subscription required. Credits never expire.
Which is more popular?
Based on our record, Portkey should be more popular than StemSplit. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | portkey.ai | stemsplit.io |
| Pricing | ||
| Listed in |
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 Portkey yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PortKeys LH5H Review - High Brightness 5.2" Touchscreen Monitor with camera control
More videos
4 AI Stem Splitter tools every musician needs to know #music #ai #stemsplitter
How often each product is chosen within a category, 0–100% relative to the other.


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


Once you outgrow it, pay-as-you-go charges each provider's list price with no markup on tokens, plus the 5.5% fee when you buy credits. If you already have keys with OpenAI, Anthropic or Google, bring your own key routes through them... - Source: dev.to / 1 day ago
Portkey has the broadest adoption story in the open-source gateway space, a large community, and a deep enterprise tier. It is a reasonable pick for teams that want a mature product with a long feature list. - Source: dev.to / 23 days ago
Portkey is an open-source AI gateway that unifies access to 250+ Large Language Models (LLMs) across dozens of providers behind a single, OpenAI-compatible API. Instead of integrating with each provider's SDK, applications send requests... - Source: dev.to / about 1 month ago
That's the shape of every MCP server tutorial I read before writing my first one. Three weeks of dogfooding stemsplit-mcp — the open-source MCP server I built for StemSplit's audio separation API — and that summary turns out to be just... - Source: dev.to / 6 months ago
A StemSplit API key — sign up at stemsplit.io; the free tier is enough to run the workflow below. - Source: dev.to / 6 months ago
If you prefer a web interface, I built StemSplit.io which runs Demucs in the cloud with a simple drag-and-drop UI. It also includes features like BPM/key detection and format conversion. - Source: dev.to / 9 months ago
When comparing Portkey and StemSplit, you can also consider the following products.


The #1 vocal remover, now a full audio toolkit — separate stems, clean up voice recordings, change and clone voices, all in one place.
Compare LALAL.AI to Portkey or StemSplit:


Vocal Remover and Isolation. Separate voice from music out of a song free with powerful AI algorithms
Compare VocalRemover.org to Portkey or StemSplit:

Open-source LLM Observability for Developers
Compare Helicone AI to Portkey or StemSplit:

Separate audio tracks using state-of-the-art AI algorithm
Compare Moises to Portkey or StemSplit: