diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index 522e6ffc5..558a1445a 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -130,6 +130,8 @@ jobs:
         env:
           CODEARTIFACT_AUTH_TOKEN: ${{ steps.aws.outputs.token }}
           VLT_REGISTRY_AUTH_TOKEN: ${{ secrets.VLT_REGISTRY_AUTH_TOKEN }}
+          CLOUDSMITH_REGISTRY: ${{ secrets.CLOUDSMITH_REGISTRY }}
+          CLOUDSMITH_AUTH_TOKEN: ${{ secrets.CLOUDSMITH_AUTH_TOKEN }}
         run: |
           ./bench run \
             --fixtures="${{ matrix.fixture }}" \
diff --git a/app/src/components/icons/cloudsmith.tsx b/app/src/components/icons/cloudsmith.tsx
new file mode 100644
index 000000000..428e5fbd9
--- /dev/null
+++ b/app/src/components/icons/cloudsmith.tsx
@@ -0,0 +1,14 @@
+import { createLucideIcon } from "lucide-react";
+
+export const Cloudsmith = createLucideIcon("Cloudsmith", [
+  [
+    "path",
+    {
+      d: "m23.99 10.67v2.67l-10.66 10.66h-2.67l-10.66-10.66v-2.67l10.66-10.66h2.67zm-5.74 1.33c0-3.46-2.80-6.26-6.26-6.26-3.46 0-6.26 2.80-6.26 6.26 0 3.46 2.80 6.26 6.26 6.26 3.46 0 6.26-2.80 6.26-6.26z",
+      fill: "currentColor",
+      fillRule: "evenodd",
+      key: "1",
+      strokeWidth: "0",
+    },
+  ],
+]);
diff --git a/app/src/components/icons/index.ts b/app/src/components/icons/index.ts
index 84e124f1c..fcfbfd242 100644
--- a/app/src/components/icons/index.ts
+++ b/app/src/components/icons/index.ts
@@ -15,6 +15,7 @@ export * from "./astro.tsx";
 export * from "./aws.tsx";
 export * from "./berry.tsx";
 export * from "./bun.tsx";
+export * from "./cloudsmith.tsx";
 export * from "./deno.tsx";
 export * from "./next.tsx";
 export * from "./node.tsx";
diff --git a/app/src/hooks/use-history-data.ts b/app/src/hooks/use-history-data.ts
index c15e606eb..722ef7522 100644
--- a/app/src/hooks/use-history-data.ts
+++ b/app/src/hooks/use-history-data.ts
@@ -20,6 +20,7 @@ const PACKAGE_MANAGERS = [
   "turbo",
   "node",
   "aws",
+  "cloudsmith",
 ];
 
 interface UseHistoryDataReturn {
diff --git a/app/src/lib/get-icons.ts b/app/src/lib/get-icons.ts
index 044611f46..844a3f040 100644
--- a/app/src/lib/get-icons.ts
+++ b/app/src/lib/get-icons.ts
@@ -4,6 +4,7 @@ import {
   Aws,
   Berry,
   Bun,
+  Cloudsmith,
   Deno,
   Next,
   Node,
@@ -24,6 +25,7 @@ import type { Fixture, PackageManager } from "@/types/chart-data";
 const packageManagerMap: Partial<Record<PackageManager, LucideIcon>> = {
   aws: Aws,
   bun: Bun,
+  cloudsmith: Cloudsmith,
   deno: Deno,
   node: Node,
   npm: Npm,
diff --git a/app/src/lib/utils.ts b/app/src/lib/utils.ts
index b88b41ca9..c977eb0fe 100644
--- a/app/src/lib/utils.ts
+++ b/app/src/lib/utils.ts
@@ -465,11 +465,13 @@ export function getPackageManagerDisplayName(
     if (packageManager === "vlt") return "registry.vlt.io";
     if (packageManager === "aws")
       return "codeartifact.us-east-1.amazonaws.com";
+    if (packageManager === "cloudsmith") return "npm.cloudsmith.io";
   }
   if (packageManager === "berry") return "yarn (berry)";
   if (packageManager === "zpm") return "yarn (zpm)";
   if (packageManager === "turbo") return "turborepo";
   if (packageManager === "aws") return "AWS CodeArtifact";
+  if (packageManager === "cloudsmith") return "Cloudsmith";
   return packageManager;
 }
 
diff --git a/app/src/types/chart-data.ts b/app/src/types/chart-data.ts
index a1d0fefaa..99718c5c8 100644
--- a/app/src/types/chart-data.ts
+++ b/app/src/types/chart-data.ts
@@ -10,7 +10,8 @@ export type PackageManager =
   | "nx"
   | "turbo"
   | "node"
-  | "aws";
+  | "aws"
+  | "cloudsmith";
 
 export type Fixture =
   | "next"
@@ -50,6 +51,7 @@ export interface PackageManagerVersions {
   turbo?: string;
   node?: string;
   aws?: string;
+  cloudsmith?: string;
 }
 
 export interface BaseFixtureResult {
@@ -69,6 +71,7 @@ export interface PackageManagerData {
   turbo?: number;
   node?: number;
   aws?: number;
+  cloudsmith?: number;
 
   npm_stddev?: number;
   yarn_stddev?: number;
@@ -82,6 +85,7 @@ export interface PackageManagerData {
   turbo_stddev?: number;
   node_stddev?: number;
   aws_stddev?: number;
+  cloudsmith_stddev?: number;
 
   npm_fill?: string;
   yarn_fill?: string;
@@ -95,6 +99,7 @@ export interface PackageManagerData {
   turbo_fill?: string;
   node_fill?: string;
   aws_fill?: string;
+  cloudsmith_fill?: string;
 
   npm_count?: number;
   yarn_count?: number;
@@ -108,6 +113,7 @@ export interface PackageManagerData {
   turbo_count?: number;
   node_count?: number;
   aws_count?: number;
+  cloudsmith_count?: number;
 
   npm_dnf?: boolean;
   yarn_dnf?: boolean;
@@ -121,6 +127,7 @@ export interface PackageManagerData {
   turbo_dnf?: boolean;
   node_dnf?: boolean;
   aws_dnf?: boolean;
+  cloudsmith_dnf?: boolean;
 }
 
 export type FixtureResult = BaseFixtureResult & PackageManagerData;
@@ -159,6 +166,7 @@ export interface PackageCountData {
   turbo?: PackageCountEntry;
   node?: PackageCountEntry;
   aws?: PackageCountEntry;
+  cloudsmith?: PackageCountEntry;
 }
 
 export interface PackageCountTableRow {
diff --git a/bench b/bench
index 67cf1ea7c..933cf5e39 100755
--- a/bench
+++ b/bench
@@ -42,6 +42,7 @@ AVAILABLE_REGISTRIES=(
   npm
   vlt
   aws
+  cloudsmith
 )
 
 usage() {
@@ -55,7 +56,7 @@ Usage:
 Options:
   --fixtures    Comma or space-separated fixture names (default: next)
   --pms         Comma or space-separated package managers (default: all)
-  --registries  Comma-separated registries for registry-* variations (default: npm,vlt,aws)
+  --registries  Comma-separated registries for registry-* variations (default: npm,vlt,aws,cloudsmith)
   --variation   Comma or space-separated benchmark variations (default: clean)
   --runs      Hyperfine runs (default: scripts/variations/common.sh default)
   --warmup    Hyperfine warmup runs (default: scripts/variations/common.sh default)
@@ -76,6 +77,7 @@ Examples:
   ./bench run --variation=registry-clean --fixtures=next
   ./bench run --variation=registry-lockfile --registries=npm,vlt
   CODEARTIFACT_AUTH_TOKEN=<token> ./bench run --variation=registry-clean --fixtures=next --registries=aws
+  CLOUDSMITH_REGISTRY=<url> CLOUDSMITH_AUTH_TOKEN=<token> ./bench run --variation=registry-clean --fixtures=next --registries=cloudsmith
   ./bench chart --fixtures=next --variation=clean
   ./bench process
 EOF
@@ -446,7 +448,7 @@ run_bench() {
       if [[ -n "$registries_env" ]]; then
         echo "  registries: $registries_env"
       else
-        echo "  registries: npm,vlt,aws (default)"
+        echo "  registries: npm,vlt,aws,cloudsmith (default)"
       fi
     fi
 
diff --git a/scripts/generate-chart.js b/scripts/generate-chart.js
index 013221f98..22d171729 100644
--- a/scripts/generate-chart.js
+++ b/scripts/generate-chart.js
@@ -39,6 +39,7 @@ const REGISTRY_COLORS = {
   npm: "#cb0606",
   vlt: "#000000",
   aws: "#ff9900",
+  cloudsmith: "#2a6fe1",
 };
 
 const parseNumeric = (value) => {
diff --git a/scripts/registry/common.sh b/scripts/registry/common.sh
index 8e157e920..c1283ea92 100644
--- a/scripts/registry/common.sh
+++ b/scripts/registry/common.sh
@@ -63,6 +63,11 @@ BENCH_REGISTRY_VLT_URL="https://registry.vlt.io/npm/"
 BENCH_REGISTRY_VLT_URL_NPMRC_KEY="${BENCH_REGISTRY_VLT_URL#http*://}"
 BENCH_REGISTRY_AWS_URL="https://vlt-451504312483.d.codeartifact.us-east-1.amazonaws.com/npm/code-artifact-benchmark-test/"
 BENCH_REGISTRY_AWS_NPMRC_KEY="${BENCH_REGISTRY_AWS_URL#http*://}"
+# Cloudsmith registry URL is injected without the protocol prefix
+# (e.g. "//example.com/..."), so we prepend "https:" for the registry config.
+# The auth .npmrc key uses the URL as-is (without protocol).
+BENCH_REGISTRY_CLOUDSMITH_URL="https:${CLOUDSMITH_REGISTRY:-}"
+BENCH_REGISTRY_CLOUDSMITH_NPMRC_KEY="${CLOUDSMITH_REGISTRY#//}"
 
 # Registry setup commands run in hyperfine --prepare (untimed, before each run).
 # Auth token is written as a literal placeholder so npm resolves it from env.
@@ -75,6 +80,7 @@ BENCH_SETUP_REGISTRY_NPM="npm config set registry \"$BENCH_REGISTRY_NPM_URL\" --
 # will allow sharing a public cache regardless of the authorization header.
 BENCH_SETUP_REGISTRY_VLT="npm config set registry \"$BENCH_REGISTRY_VLT_URL\" --location=project && npm config set \"//${BENCH_REGISTRY_VLT_URL_NPMRC_KEY}:_authToken=\\\${VLT_REGISTRY_AUTH_TOKEN}:$(head -c 16 /dev/urandom | xxd -p)_\\\${HYPERFINE_ITERATION}\" --location=project"
 BENCH_SETUP_REGISTRY_AWS="npm config set registry \"$BENCH_REGISTRY_AWS_URL\" --location=project && npm config set \"//${BENCH_REGISTRY_AWS_NPMRC_KEY}:_authToken=\\\${CODEARTIFACT_AUTH_TOKEN}\" --location=project"
+BENCH_SETUP_REGISTRY_CLOUDSMITH="npm config set registry \"$BENCH_REGISTRY_CLOUDSMITH_URL\" --location=project && npm config set \"//${BENCH_REGISTRY_CLOUDSMITH_NPMRC_KEY}:_authToken=\\\${CLOUDSMITH_AUTH_TOKEN}\" --location=project"
 
 # Registry verification helper runs in hyperfine --conclude (untimed, after each run).
 BENCH_VERIFY_REGISTRY="npm config get registry && ((grep -m3 '\"resolved\"' package-lock.json 2>/dev/null | sed 's/^[[:space:]]*//') || echo 'no lockfile yet') && echo ''"
@@ -83,21 +89,24 @@ BENCH_VERIFY_REGISTRY="npm config get registry && ((grep -m3 '\"resolved\"' pack
 BENCH_CONCLUDE_NPM="{ $BENCH_VERIFY_REGISTRY; } >> $BENCH_OUTPUT_FOLDER/npm-verify.log 2>&1"
 BENCH_CONCLUDE_VLT_REG="{ $BENCH_VERIFY_REGISTRY; } >> $BENCH_OUTPUT_FOLDER/vlt-verify.log 2>&1"
 BENCH_CONCLUDE_AWS="{ $BENCH_VERIFY_REGISTRY; } >> $BENCH_OUTPUT_FOLDER/aws-verify.log 2>&1"
+BENCH_CONCLUDE_CLOUDSMITH="{ $BENCH_VERIFY_REGISTRY; } >> $BENCH_OUTPUT_FOLDER/cloudsmith-verify.log 2>&1"
 
 # Registry commands are timed and should only run installs.
 BENCH_COMMAND_NPM="$BENCH_NPM_INSTALL >> $BENCH_OUTPUT_FOLDER/npm-output-\${HYPERFINE_ITERATION}.log 2>&1"
 BENCH_COMMAND_VLT_REG="$BENCH_NPM_INSTALL >> $BENCH_OUTPUT_FOLDER/vlt-output-\${HYPERFINE_ITERATION}.log 2>&1"
 BENCH_COMMAND_AWS="$BENCH_NPM_INSTALL >> $BENCH_OUTPUT_FOLDER/aws-output-\${HYPERFINE_ITERATION}.log 2>&1"
+BENCH_COMMAND_CLOUDSMITH="$BENCH_NPM_INSTALL >> $BENCH_OUTPUT_FOLDER/cloudsmith-output-\${HYPERFINE_ITERATION}.log 2>&1"
 
 # Registry include flags
 # If BENCH_INCLUDE_REGISTRY is not set, default to running all registries.
 if [ -z "${BENCH_INCLUDE_REGISTRY:-}" ]; then
-  BENCH_INCLUDE_REGISTRY="npm,vlt,aws"
+  BENCH_INCLUDE_REGISTRY="npm,vlt,aws,cloudsmith"
 fi
 
 BENCH_INCLUDE_REG_NPM=""
 BENCH_INCLUDE_REG_VLT=""
 BENCH_INCLUDE_REG_AWS=""
+BENCH_INCLUDE_REG_CLOUDSMITH=""
 
 for entry in $(echo "$BENCH_INCLUDE_REGISTRY" | tr ',' '\n'); do
   case "$entry" in
@@ -105,6 +114,7 @@ for entry in $(echo "$BENCH_INCLUDE_REGISTRY" | tr ',' '\n'); do
     npm)          BENCH_INCLUDE_REG_NPM=1 ;;
     vlt)          BENCH_INCLUDE_REG_VLT=1 ;;
     aws)          BENCH_INCLUDE_REG_AWS=1 ;;
+    cloudsmith)   BENCH_INCLUDE_REG_CLOUDSMITH=1 ;;
     *)
       echo "Error: Unknown registry '$entry' in BENCH_INCLUDE_REGISTRY"
       exit 1
@@ -122,6 +132,16 @@ if [ -n "$BENCH_INCLUDE_REG_AWS" ] && [ -z "${CODEARTIFACT_AUTH_TOKEN:-}" ]; the
   exit 1
 fi
 
+if [ -n "$BENCH_INCLUDE_REG_CLOUDSMITH" ] && [ -z "${CLOUDSMITH_AUTH_TOKEN:-}" ]; then
+  echo "Error: 'cloudsmith' registry was requested, but CLOUDSMITH_AUTH_TOKEN is not set"
+  exit 1
+fi
+
+if [ -n "$BENCH_INCLUDE_REG_CLOUDSMITH" ] && [ -z "${CLOUDSMITH_REGISTRY:-}" ]; then
+  echo "Error: 'cloudsmith' registry was requested, but CLOUDSMITH_REGISTRY is not set"
+  exit 1
+fi
+
 echo "Registry benchmarks will run: $BENCH_INCLUDE_REGISTRY"
 
 # Clean up & create the results directory
diff --git a/scripts/variations/registry-clean.sh b/scripts/variations/registry-clean.sh
index 3dff1c352..035f537ef 100644
--- a/scripts/variations/registry-clean.sh
+++ b/scripts/variations/registry-clean.sh
@@ -25,4 +25,7 @@ hyperfine --ignore-failure \
   ${BENCH_INCLUDE_REG_VLT:+--conclude="$BENCH_CONCLUDE_VLT_REG"} \
   ${BENCH_INCLUDE_REG_AWS:+--prepare="$BENCH_PREPARE_BASE && $BENCH_SETUP_REGISTRY_AWS"} \
   ${BENCH_INCLUDE_REG_AWS:+--command-name="aws" "$BENCH_COMMAND_AWS"} \
-  ${BENCH_INCLUDE_REG_AWS:+--conclude="$BENCH_CONCLUDE_AWS"}
+  ${BENCH_INCLUDE_REG_AWS:+--conclude="$BENCH_CONCLUDE_AWS"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--prepare="$BENCH_PREPARE_BASE && $BENCH_SETUP_REGISTRY_CLOUDSMITH"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--command-name="cloudsmith" "$BENCH_COMMAND_CLOUDSMITH"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--conclude="$BENCH_CONCLUDE_CLOUDSMITH"}
diff --git a/scripts/variations/registry-lockfile.sh b/scripts/variations/registry-lockfile.sh
index 24a721cb0..04ddb5841 100644
--- a/scripts/variations/registry-lockfile.sh
+++ b/scripts/variations/registry-lockfile.sh
@@ -26,4 +26,7 @@ hyperfine --ignore-failure \
   ${BENCH_INCLUDE_REG_VLT:+--conclude="$BENCH_CONCLUDE_VLT_REG"} \
   ${BENCH_INCLUDE_REG_AWS:+--prepare="$BENCH_PREPARE_BASE && $BENCH_SETUP_REGISTRY_AWS"} \
   ${BENCH_INCLUDE_REG_AWS:+--command-name="aws" "$BENCH_COMMAND_AWS"} \
-  ${BENCH_INCLUDE_REG_AWS:+--conclude="$BENCH_CONCLUDE_AWS"}
+  ${BENCH_INCLUDE_REG_AWS:+--conclude="$BENCH_CONCLUDE_AWS"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--prepare="$BENCH_PREPARE_BASE && $BENCH_SETUP_REGISTRY_CLOUDSMITH"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--command-name="cloudsmith" "$BENCH_COMMAND_CLOUDSMITH"} \
+  ${BENCH_INCLUDE_REG_CLOUDSMITH:+--conclude="$BENCH_CONCLUDE_CLOUDSMITH"}