diff --git a/.drone.yml b/.drone.yml
index 99a75a4..45d65e4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -27,22 +27,6 @@ platform:
   arch: amd64
 
 steps:
-  - name: binary
-    image: dart:stable
-    commands:
-      - apt-get -qq update && apt-get install -yqq --no-install-recommends make
-      - make build
-    environment:
-      BUILD_VERSION: ${DRONE_TAG%-*}
-
-  - name: verify
-    image: dart:stable
-    commands:
-      - src/build/linkcheck/linkcheck --help
-      - src/build/linkcheck/linkcheck --version
-    depends_on:
-      - binary
-
   - name: dryrun
     image: thegeeklab/drone-docker-buildx:20
     settings:
@@ -161,7 +145,7 @@ steps:
       DOCKER_USER:
         from_secret: docker_username
       PUSHRM_FILE: README.md
-      PUSHRM_SHORT: Custom image for linkcheck
+      PUSHRM_SHORT: Custom image for muffet
       PUSHRM_TARGET: thegeeklab/${DRONE_REPO_NAME}
     when:
       status:
@@ -209,6 +193,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 8746fe501b443c4f93f766414ef030b10c28cdc0cc19ca5984601c4bb5f98bf6
+hmac: 0d0e72a54efd88133e49e97ec2ac9eeb14335bbde9600f54015b1f812edd04d3
 
 ...
diff --git a/Dockerfile b/Dockerfile
index 8061de3..e9b3a83 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,28 +17,31 @@ ENV CADDY_VERSION="${CADDY_VERSION:-v2.6.2}"
 ENV WAIT_FOR_VERSION="${WAIT_FOR_VERSION:-v0.2.0}"
 # renovate: datasource=github-releases depName=thegeeklab/retry
 ENV RETRY_VERSION="${RETRY_VERSION:-v0.3.0}"
+# renovate: datasource=github-releases depName=raviqqe/muffet
+ENV MUFFET_VERSION="${MUFFET_VERSION:-v2.6.1}"
 # renovate: datasource=git-tags depName=https://gitea.rknet.org/docker/container-library
 ENV CONTAINER_LIBRARY="${CONTAINER_LIBRARY:-v0.1.3}"
 
 ENV LINK_VALIDATOR_BASE_DIR=/drone/src \
-    LINK_VALIDATOR_SERVER_PORT=8000
+    LINK_VALIDATOR_SERVER_PORT=8000 \
+    LINK_VALIDATOR_RETRIES=0
 
 COPY overlay/ /
 
 RUN apt-get update && apt-get install -y curl bash ncat media-types && \
     curl -SsfL "https://gitea.rknet.org/docker/container-library/releases/download/${CONTAINER_LIBRARY}/container-library.tar.gz" | tar xz -C / && \
     curl -sSL "https://github.com/caddyserver/caddy/releases/download/${CADDY_VERSION}/caddy_${CADDY_VERSION##v}_linux_amd64.tar.gz" | tar xz -C /usr/local/bin caddy && \
+    curl -SsfL "https://github.com/raviqqe/muffet/releases/download/${MUFFET_VERSION}/muffet_${MUFFET_VERSION##v}_Linux_x86_64.tar.gz" | tar xz -C /usr/local/bin muffet && \
     curl -SsfL -o /usr/local/bin/wait-for "https://github.com/thegeeklab/wait-for/releases/download/${WAIT_FOR_VERSION}/wait-for" && \
     curl -SsfL -o /usr/local/bin/retry "https://github.com/thegeeklab/retry/releases/download/${RETRY_VERSION}/retry" && \
     chmod 755 /usr/local/bin/caddy && \
+    chmod 755 /usr/local/bin/muffet && \
     chmod 755 /usr/local/bin/wait-for && \
     chmod 755 /usr/local/bin/retry && \
     rm -rf /var/lib/apt/lists/* && \
     rm -rf /tmp/* && \
     rm -rf /root/.cache/
 
-ADD src/build/linkcheck/linkcheck /usr/local/bin/linkcheck
-
 USER root
 CMD []
 ENTRYPOINT ["/bin/link-validator"]
diff --git a/Makefile b/Makefile
deleted file mode 100644
index e08238c..0000000
--- a/Makefile
+++ /dev/null
@@ -1,29 +0,0 @@
-# renovate: datasource=github-tags depName=filiph/linkcheck
-export BUILD_VERSION ?= 2.0.23
-export PATH := $(PATH):$(HOME)/.pub-cache/bin
-
-SRC := src
-
-.PHONY: all
-all: build
-
-.PHONY: build
-build: build-src build-bin
-
-.PHONY: build-src
-build-src:
-	mkdir -p $(SRC); \
-	curl -sSL "https://github.com/filiph/linkcheck/archive/$${BUILD_VERSION##v}.tar.gz" | tar xz -C $(SRC) --strip-components=1
-
-.PHONY: build-bin
-build-bin:
-	dart --disable-analytics --version; \
-	cd $(SRC); \
-    dart pub get; \
-    dart pub global activate grinder; \
-	grind  pkg-standalone-linux-x64; \
-	tar xzf build/linkcheck-*-linux-x64.tar.gz -C ./build
-
-.PHONY: clean
-clean:
-	rm -rf $(SRC)
diff --git a/README.md b/README.md
index d4aa328..e51dae3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # link-validator
 
-Custom image for linkcheck
+Custom image for muffet
 
 [![Build Status](https://img.shields.io/drone/build/docker/link-validator?logo=drone&server=https%3A%2F%2Fdrone.rknet.org)](https://drone.rknet.org/docker/link-validator)
 [![Docker Hub](https://img.shields.io/badge/dockerhub-latest-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/thegeeklab/link-validator)
@@ -8,15 +8,15 @@ Custom image for linkcheck
 [![Source: Gitea](https://img.shields.io/badge/source-gitea-blue.svg?logo=gitea&logoColor=white)](https://gitea.rknet.org/docker/link-validator)
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://gitea.rknet.org/docker/link-validator/src/branch/main/LICENSE)
 
-Custom wrapper Docker image for [linkcheck](https://github.com/filiph/linkcheck/) optimized for CI.
+Custom wrapper Docker image for [muffet](https://github.com/raviqqe/muffet) optimized for CI.
 
 ## Usage
 
 ```Shell
 docker run -v $(pwd)/public:/drone/src link-validator
 
-# or pass arguments to linkcheck
-# ... but DO NOT set the server url! This will be done automatically. See environment variables.
+# Pass arguments to muffet
+# ... but DO NOT set the server url! This is done automatically.
 docker run -v $(pwd)/public:/drone/src link-validator -e
 ```
 
diff --git a/overlay/bin/link-validator b/overlay/bin/link-validator
index f810b1c..53f2cf1 100755
--- a/overlay/bin/link-validator
+++ b/overlay/bin/link-validator
@@ -12,5 +12,5 @@ caddy file-server --root "$LINK_VALIDATOR_BASE_DIR" --listen "$URL" &
 log_info "Wait for web server on '$URL'"
 /usr/local/bin/wait-for "$URL"
 
-log_info "Start linkcheck"
-exec retry -t "${LINK_VALIDATOR_RETRIES:-0}" -- "/usr/local/bin/linkcheck $* $URL"
+log_info "Start muffet"
+exec retry -t "$LINK_VALIDATOR_RETRIES" -- "/usr/local/bin/muffet $* http://$URL"