diff --git a/go.mod b/go.mod
index 6538464..0bfba04 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,8 @@ module github.com/ln80/struct-sensitive
 
 go 1.22.0
 
-require github.com/sanity-io/litter v1.5.5 // indirect
+require (
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/sanity-io/litter v1.5.5 // indirect
+)
diff --git a/go.sum b/go.sum
index b5ef41c..91b9d88 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,8 @@
 github.com/davecgh/go-spew v0.0.0-20161028175848-04cdfd42973b/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
+github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=
+github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
+github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sanity-io/litter v1.5.5 h1:iE+sBxPBzoK6uaEP5Lt3fHNgpKcHXc/A2HGETy0uJQo=
 github.com/sanity-io/litter v1.5.5/go.mod h1:9gzJgR2i4ZpjZHsKvUXIRQVk7P+yM3e+jAF7bU2UI5U=
diff --git a/mask.go b/mask.go
index 4bc7e44..eedd9ca 100644
--- a/mask.go
+++ b/mask.go
@@ -1,6 +1,15 @@
 package sensitive
 
-import "github.com/ln80/struct-sensitive/mask"
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/ln80/struct-sensitive/internal/option"
+	"github.com/ln80/struct-sensitive/mask"
+	"github.com/mitchellh/copystructure"
+)
 
 // WithRegisteredMasks returns an option that force redaction using the registered masks,
 // including the predefined one e.g. `email`, `ipv4_addr`, `credit_card`.
@@ -25,5 +34,78 @@ func WithRegisteredMasks(rc *RedactConfig) {
 //
 // Use [mask.Register] to register additional masks.
 func Mask(structPtr any, opts ...func(*RedactConfig)) error {
-	return Redact(structPtr, append(opts, WithRegisteredMasks)...)
+	return Redact(structPtr, append([]func(*RedactConfig){WithRegisteredMasks}, opts...)...)
+}
+
+var (
+	ErrFailedToMaskCopy = errors.New("failed to mask copy")
+)
+
+// Masked is a wrapper that contains both the original value and masked copy
+type Masked[T any] struct {
+	original T
+	value    T
+}
+
+type MaskedCopyConfig struct {
+	DeepCopy bool // default false
+}
+
+// NewMaskedCopy returns a new masked copy of the given value.
+// It fails if it can't copy the value or the mask config is invalid.
+func NewMaskedCopy[T any](v T, opts ...func(*MaskedCopyConfig)) (*Masked[T], error) {
+	cfg := MaskedCopyConfig{
+		DeepCopy: false,
+	}
+	option.Apply(&cfg, opts)
+
+	var copy = v
+	if cfg.DeepCopy {
+		c, err := copystructure.Copy(v)
+		if err != nil {
+			return nil, errors.Join(ErrFailedToMaskCopy, err)
+		}
+		copy = c.(T)
+	}
+
+	if err := Mask(&copy); err != nil {
+		return nil, errors.Join(ErrFailedToMaskCopy, err)
+	}
+
+	return &Masked[T]{value: copy, original: v}, nil
+}
+
+// MaskedCopy returns a masked copy of the given value.
+// It panics in case of failure.
+func MaskedCopy[T any](v T, opts ...func(*MaskedCopyConfig)) *Masked[T] {
+	copy, err := NewMaskedCopy(v, opts...)
+	if err != nil {
+		panic(err)
+	}
+	return copy
+}
+
+// Reveal reveals the original value without applying masks
+func (r Masked[T]) Reveal() T {
+	return r.original
+}
+
+// Value returns the masked copy value
+func (r Masked[T]) Value() T {
+	return r.value
+}
+
+// LogValue implements slog.LogValuer
+func (r Masked[T]) LogValue() slog.Value {
+	return slog.AnyValue(r.value)
+}
+
+// String implements fmt.Stringer
+func (r Masked[T]) String() string {
+	return fmt.Sprintf("%+v", r.value)
+}
+
+// MarshalJSON implements json.Marshaler
+func (r Masked[T]) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.value)
 }
diff --git a/mask_test.go b/mask_test.go
index 877230c..b3a4ed3 100644
--- a/mask_test.go
+++ b/mask_test.go
@@ -106,3 +106,29 @@ func TestMask(t *testing.T) {
 		})
 	}
 }
+
+func TestMaskedCopy(t *testing.T) {
+	profile := Profile{
+		Email:    "email@example.com",
+		Fullname: "Guadalupe Kemmer DDS",
+	}
+
+	copy, err := NewMaskedCopy(profile)
+	if err != nil {
+		t.Fatal("expect err be nil, got", err)
+	}
+
+	maskedCopy := copy.Value()
+
+	if reflect.DeepEqual(profile, maskedCopy) {
+		t.Fatalf("expect not be equals %v, %v", profile, maskedCopy)
+	}
+
+	if err := Mask(&profile); err != nil {
+		t.Fatal("expect err be nil, got", err)
+	}
+
+	if !reflect.DeepEqual(profile, maskedCopy) {
+		t.Fatalf("expect be equals %v, %v", profile, maskedCopy)
+	}
+}
diff --git a/tag.go b/tag.go
index 08d0256..d4709e5 100644
--- a/tag.go
+++ b/tag.go
@@ -42,6 +42,10 @@ func (p TagPayload) Marshal() string {
 	return marshalTag(p)
 }
 
+func (p TagPayload) String() string {
+	return p.Marshal()
+}
+
 // ParseTag searches for a sensitive tag in the given field's raw tag,
 // parses it, and returns a representational payload.
 // It returns nil if the tag is not found or is misconfigured.