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KoboldCpp

Single-binary local LLM runtime — GGUF models, API included.

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About

KoboldCpp (LostRuins/koboldcpp, AGPL-3.0, ~12k stars) is the single-binary local LLM runtime: run GGUF models with a built-in API and web UI — no Python environment needed.

Actively maintained (23 releases/12mo). AGPL-3.0 copyleft — fine for personal/local use. The easiest way to serve a local model.

What it can do

  • Single binary
  • GGUF models
  • Built-in API + UI
  • No Python needed
  • AGPL-3.0

Setup

  1. Download the binary for your OS.
  2. Point it at a GGUF model file.
  3. Use the web UI or the API.

Prerequisites

A GGUF model file; enough RAM/VRAM.

Use cases

chatcode

Works with

Generic APIAny agent (.md)

Trust score — 8/10

/10 trustVerified

Scored 8/10 (verified tier). ~12k stars, actively maintained, the simplest local-LLM runtime. Docked for AGPL copyleft (flagged). Verified tier.

★ 11,990 GitHub stars

How the trust score is built

Full methodology →
Adoption · stars/downloads, log-scaled vs peers
7.7/10
Maintenance · recency, releases, issue load
8.2/10
Openness · license + docs
9.1/10
Manual review · sanity read + red-flag check
7.0/10
  • · 11,990 GitHub stars (log-scaled vs catalog peers)
  • · last push 1d ago; 23 releases/12mo; 532 open issues
  • · manual review: KoboldCpp — single-binary local LLM runtime; AGPL copyleft flagged; active; license: AGPL-3.0 (copyleft)

Sources

Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.