diff --git a/docs/config.json b/docs/config.json
index 57517c9..5bce9af 100644
--- a/docs/config.json
+++ b/docs/config.json
@@ -40,5 +40,9 @@
             "mainRecvBatchSize": 0,
             "sendChannelCapacity": 0
         }
-    ]
+    ],
+    "pprof": {
+        "enabled": false,
+        "listenAddress": ":8080"
+    }
 }
diff --git a/pprof/pprof.go b/pprof/pprof.go
new file mode 100644
index 0000000..388df6e
--- /dev/null
+++ b/pprof/pprof.go
@@ -0,0 +1,63 @@
+package pprof
+
+import (
+	"context"
+	"net"
+	"net/http"
+	_ "net/http/pprof"
+
+	"go.uber.org/zap"
+)
+
+// PprofConfig is the configuration for the pprof service.
+type PprofConfig struct {
+	// Enabled controls whether the pprof service is enabled.
+	Enabled bool `json:"enabled"`
+
+	// ListenAddress is the address to listen on.
+	ListenAddress string `json:"listenAddress"`
+}
+
+// NewService creates a new pprof service.
+func (pc *PprofConfig) NewService(logger *zap.Logger) *Service {
+	return &Service{
+		logger: logger,
+		server: http.Server{
+			Addr: pc.ListenAddress,
+		},
+	}
+}
+
+// Service implements [service.Service].
+type Service struct {
+	logger *zap.Logger
+	server http.Server
+}
+
+// String implements [service.Service.String].
+func (s *Service) String() string {
+	return "pprof"
+}
+
+// Start implements [service.Service.Start].
+func (s *Service) Start(ctx context.Context) error {
+	var lc net.ListenConfig
+	ln, err := lc.Listen(ctx, "tcp", s.server.Addr)
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		if err := s.server.Serve(ln); err != nil && err != http.ErrServerClosed {
+			s.logger.Error("Failed to serve pprof", zap.Error(err))
+		}
+	}()
+
+	s.logger.Info("Started pprof", zap.String("listenAddress", s.server.Addr))
+	return nil
+}
+
+// Stop implements [service.Service.Stop].
+func (s *Service) Stop() error {
+	return s.server.Close()
+}
diff --git a/service/service.go b/service/service.go
index e88894c..9402419 100644
--- a/service/service.go
+++ b/service/service.go
@@ -10,6 +10,7 @@ import (
 
 	"github.com/database64128/swgp-go/conn"
 	"github.com/database64128/swgp-go/packet"
+	"github.com/database64128/swgp-go/pprof"
 	"go.uber.org/zap"
 )
 
@@ -121,13 +122,17 @@ func (pc *PerfConfig) CheckAndApplyDefaults() error {
 // Config stores configurations for a typical swgp service.
 // It may be marshaled as or unmarshaled from JSON.
 type Config struct {
-	Servers []ServerConfig `json:"servers"`
-	Clients []ClientConfig `json:"clients"`
+	Servers []ServerConfig    `json:"servers"`
+	Clients []ClientConfig    `json:"clients"`
+	Pprof   pprof.PprofConfig `json:"pprof"`
 }
 
 // Manager initializes the service manager.
 func (sc *Config) Manager(logger *zap.Logger) (*Manager, error) {
 	serviceCount := len(sc.Servers) + len(sc.Clients)
+	if sc.Pprof.Enabled {
+		serviceCount++
+	}
 	if serviceCount == 0 {
 		return nil, errors.New("no services to start")
 	}
@@ -151,6 +156,10 @@ func (sc *Config) Manager(logger *zap.Logger) (*Manager, error) {
 		services = append(services, c)
 	}
 
+	if sc.Pprof.Enabled {
+		services = append(services, sc.Pprof.NewService(logger))
+	}
+
 	return &Manager{services, logger}, nil
 }