Alternatives

Products that do what Vercel AI SDK Playground – compare LLMs side-by-side does

1LA
Local AI – Curated resources for running LLMs on consumer hardware▲5
Feb 2026 · github.com
2LL
LLMStack – Low-Code Platform for Building LLM Apps with LocalAI Support▲7
2023 · github.com
3XA
XsAI – A < 6KB Vercel AI SDK Alternative▲7
2025 · blog.moeru.ai
4DU
DeepEval – Unit Testing for LLMs (Open Science)▲6
2023 · github.com
5EA
Ethical AI – Alternate Reality Game on LLMs▲5
2023 · ethical-ai.eu
6VF
Viveka: filter LLM output against a Lean-verified Advaita Vedanta model▲7
Jun 2026 · github.com
7LP
LLM prompt template to build backend APIs faster▲7
2025 · codehooks.io
8
CompareLLMS▲6
Use multiple LLMs at once, privately!
19d ago · transferllm.com
9LB
Llm-benchmark – Benchmarks LLM-optimized code across multiple providers▲8
2025 · github.com
10TC
TCO Calculator to compare on-prem LLM deployment vs. OpenAI and Co▲6
2023 · huggingface.co
11TN
tpmjs - npm for ai sdk tools▲5
Dec 2025 · tpmjs.com
12LW
LLM Wiki – Open-Source Implementation of Karpathy's LLM Wiki▲6
Apr 2026 · llmwiki.app
13IB
I built a tool to find the best and cheapest LLM models for my projects▲5
Hey HN, I've been working on something cool that I wanted to share with you all. It's called Viewpoint, an analytics tool for LLMs like OpenAI, Anthropic models, and Gemini. The idea came from the constant flood of new LLM models and the need to figure out which ones work best for my projects without breaking the bank. With viewpoint, I can track token usage, costs, latency(WIP), and traffic over time, making it easier to compare different models and see which ones perform best and save money. The tool works asynchronously, so it doesn't add any latency to your LLM requests, and you have…
2024 · viewpointhq.com
14AN
A Node Editor for LLMs with Semantic Kernel▲8
2023 · docs.anyassistant.ai
15SA
SOSML – An online interpreter for SML▲6
2019 · sosml.discourse.ps.uni-saarland.de
16LS
LLMStack – Self-Hosted, Low-Code Platform to Build AI Experiences▲7
LLMStack is a low-code platform that can be used to build LLM apps, chatbots and integrate AI experiences into existing products/workflows. It comes with everything out of the box that one needs to build LLM apps locally. It can also be used in a multi-tenant setting, making it available for everyone to use in an enterprise. Some highlights of the platform: - Chain multiple LLM models allowing for complex pipelines - Includes a vector database and necessary connectors to help enrich LLM responses with private data - App templates tailored to specific use cases to quickly build LLM apps…
2023 · github.com
17GV
Gemini vs. ChatGPT vs. Claude AI▲6
Hey HN, I just updated my project that compares some LLMs. It uses your prompt for all the models and runs at the same time. You can see the results being generated in real-time and decide what's the best for your use case. I'm open to any suggestions and feedback. Thanks!
2024 · geminivsgpt.com
18AA
AI Analytics for Humans▲6
Looking for feedback on how Props can make your life easier as an LLM application developer.
2024 · wwww.getprops.ai
19IB
I built a tool to quickly connect APIs to LLMs like OpenAI models▲5
2025 · interlify.com
20OS
Open-source LLM for data labeling▲6
And you can try out the models live here: https://labs.refuel.ai/playground
2024 · huggingface.co
21PP
Privacy policy generator for AI apps (LLM disclosure, EU AI Act)▲6
Jun 2026 · ai-policy-gen.pages.dev
22PS
PromptQL – Solving Context Size and Accuracy Issues in LLM Tool Calling▲6
2024 · promptql.hasura.io
23DA
DocStrange: An LLM-Ready Data Platform That Performs Better Than Gemini▲5
Oct 2025 · docstrange.nanonets.com
24AA
ATO – a GUI to see and fix what your LLM agents configured▲6
Mar 2026 · github.com

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