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871 products in total: 615 OSI-approved open source, 19 source-available, 140 unresolved-license Projects, and 97 proprietary. Structural source=open URLs remain supported; use the license-policy filter for the canonical distinction.

Corpus

CorpusAIOpen

Ask questions across document sets and get cited answers

Stars13
Commit2mo ago
LicenseAGPL-3.0

Corpus turns piles of PDFs and web pages into something a team can interrogate.

Alternative toAnythingLLM
Spanlens

SpanlensAIOpen

Open-source LLM observability with request logging, cost tracking, and agent tracing

Stars13
Commitjust now
LicenseMIT

Spanlens is an MIT-licensed observability platform for OpenAI, Anthropic, and Gemini workloads with request logging, cost tracking, and agent tracing, added with a one-line change or a drop-in proxy.

Alternative toLangfuseHelicone
Suprascribe

SuprascribeOpen

Open-source subscription tracker that finds recurring charges in your inbox

Stars11
Commitjust now
LicenseAGPL-3.0

Suprascribe is an open-source subscription tracker that scans your inbox to find recurring charges, then helps you audit, manage, and cancel them.

Alternative toFirefly III
Grepture

GreptureOpen

Open-source AI gateway that traces, evaluates, and protects LLM calls

Stars10
Commit5d ago
LicenseAGPL-3.0

Grepture is an open-source AI gateway that sits between an app and its LLM providers to trace, evaluate, and protect every call.

Proxed AI

Proxed AIAIOpen

Open-source proxy securing AI API keys in iOS apps with DeviceCheck

Stars8
Commitjust now
LicenseAGPL-3.0

Proxed AI is an open-source proxy that keeps AI API keys off iOS devices, checking each request with Apple DeviceCheck while adding rate limits and usage tracking.

Golem

GolemOpen

Run batch tasks on shared provider machines, or earn by sharing yours

Stars3
Commitjust now
LicenseGPL-3.0

Golem is a peer-to-peer network where requestors run batch tasks on machines shared by providers, paying per use in the GLM token. Tasks execute inside provider-hosted environments such as VM images, as a single task or as many parallel tasks spread across providers.

Alternative toBacalhau
LLM Gateway

LLM GatewayAIOpen

Open-source, OpenAI-compatible LLM gateway with cost and latency tracking

Stars2
Commit19d ago
LicenseMIT

LLM Gateway is an open-source gateway that puts OpenAI, Anthropic, and Gemini calls behind one OpenAI-compatible API. An application keeps its existing OpenAI client and points it at the gateway, so switching providers or spreading load across them is a configuration change rather than a rewrite.

Alternative toLiteLLMBifrost