diff --git a/Makefile b/Makefile
index 9773c9b..62a92ec 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PROTO_VERSION=v0.7.2
+PROTO_VERSION=v0.7.3
 PROTO_URL=https://github.com/nspcc-dev/neofs-api/archive/$(PROTO_VERSION).tar.gz
 
 B=\033[0;1m
diff --git a/object/types.go b/object/types.go
index 83b03c7..4acffbe 100644
--- a/object/types.go
+++ b/object/types.go
@@ -3,10 +3,14 @@ package object
 import (
 	"bytes"
 	"context"
+	"fmt"
+	"io"
+	"reflect"
 
 	"github.com/gogo/protobuf/proto"
 	"github.com/nspcc-dev/neofs-api-go/internal"
 	"github.com/nspcc-dev/neofs-api-go/refs"
+	"github.com/pkg/errors"
 )
 
 type (
@@ -262,3 +266,117 @@ func (m Object) Address() *refs.Address {
 		CID:      m.SystemHeader.CID,
 	}
 }
+
+func (m CreationPoint) String() string {
+	return fmt.Sprintf(`{UnixTime=%d Epoch=%d}`, m.UnixTime, m.Epoch)
+}
+
+// Stringify converts object into string format.
+func Stringify(dst io.Writer, obj *Object) error {
+	// put empty line
+	if _, err := fmt.Fprintln(dst); err != nil {
+		return err
+	}
+
+	// put object line
+	if _, err := fmt.Fprintln(dst, "Object:"); err != nil {
+		return err
+	}
+
+	// put system headers
+	if _, err := fmt.Fprintln(dst, "\tSystemHeader:"); err != nil {
+		return err
+	}
+
+	sysHeaders := []string{"ID", "CID", "OwnerID", "Version", "PayloadLength", "CreatedAt"}
+	v := reflect.ValueOf(obj.SystemHeader)
+	for _, key := range sysHeaders {
+		if !v.FieldByName(key).IsValid() {
+			return errors.Errorf("invalid system header key: %q", key)
+		}
+
+		val := v.FieldByName(key).Interface()
+		if _, err := fmt.Fprintf(dst, "\t\t- %s=%v\n", key, val); err != nil {
+			return err
+		}
+	}
+
+	// put user headers
+	if _, err := fmt.Fprintln(dst, "\tUserHeaders:"); err != nil {
+		return err
+	}
+
+	for _, header := range obj.Headers {
+		var (
+			typ = reflect.ValueOf(header.Value)
+			key string
+			val interface{}
+		)
+
+		switch t := typ.Interface().(type) {
+		case *Header_Link:
+			key = "Link"
+			val = fmt.Sprintf(`{Type=%s ID=%s}`, t.Link.Type, t.Link.ID)
+		case *Header_Redirect:
+			key = "Redirect"
+			val = fmt.Sprintf(`{CID=%s OID=%s}`, t.Redirect.CID, t.Redirect.ObjectID)
+		case *Header_UserHeader:
+			key = "UserHeader"
+			val = fmt.Sprintf(`{Key=%s Val=%s}`, t.UserHeader.Key, t.UserHeader.Value)
+		case *Header_Transform:
+			key = "Transform"
+			val = t.Transform.Type.String()
+		case *Header_Tombstone:
+			key = "Tombstone"
+			val = "MARKED"
+		case *Header_Token:
+			key = "Token"
+			val = fmt.Sprintf("{"+
+				"ID=%s OwnerID=%s Verb=%s Address=%s Created=%d ValidUntil=%d SessionKey=%02x Signature=%02x"+
+				"}",
+				t.Token.Token_Info.ID,
+				t.Token.Token_Info.OwnerID,
+				t.Token.Token_Info.Verb,
+				t.Token.Token_Info.Address,
+				t.Token.Token_Info.Created,
+				t.Token.Token_Info.ValidUntil,
+				t.Token.Token_Info.SessionKey,
+				t.Token.Signature)
+		case *Header_HomoHash:
+			key = "HomoHash"
+			val = t.HomoHash
+		case *Header_PayloadChecksum:
+			key = "PayloadChecksum"
+			val = t.PayloadChecksum
+		case *Header_Integrity:
+			key = "Integrity"
+			val = fmt.Sprintf(`{Checksum=%02x Signature=%02x}`,
+				t.Integrity.HeadersChecksum,
+				t.Integrity.ChecksumSignature)
+		case *Header_StorageGroup:
+			key = "StorageGroup"
+			val = fmt.Sprintf(`{DataSize=%d Hash=%02x Lifetime={Unit=%s Value=%d}}`,
+				t.StorageGroup.ValidationDataSize,
+				t.StorageGroup.ValidationHash,
+				t.StorageGroup.Lifetime.Unit,
+				t.StorageGroup.Lifetime.Value)
+		case *Header_PublicKey:
+			key = "PublicKey"
+			val = t.PublicKey.Value
+		default:
+			key = "Unknown"
+			val = t
+		}
+
+		if _, err := fmt.Fprintf(dst, "\t\t- Type=%s\n\t\t  Value=%v\n", key, val); err != nil {
+			return err
+		}
+	}
+
+	// put payload
+	if _, err := fmt.Fprintf(dst, "\tPayload: %#v\n", obj.Payload); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/object/types.pb.go b/object/types.pb.go
index a24a2f1..97106c7 100644
Binary files a/object/types.pb.go and b/object/types.pb.go differ
diff --git a/object/types.proto b/object/types.proto
index 21ab981..46e1549 100644
--- a/object/types.proto
+++ b/object/types.proto
@@ -70,6 +70,8 @@ message SystemHeader {
 }
 
 message CreationPoint {
+    option (gogoproto.goproto_stringer) = false;
+
     // UnixTime is a date of creation in unixtime format
     int64 UnixTime = 1;
     // Epoch is a date of creation in NeoFS epochs
diff --git a/object/types_test.go b/object/types_test.go
new file mode 100644
index 0000000..50e4e0b
--- /dev/null
+++ b/object/types_test.go
@@ -0,0 +1,181 @@
+package object
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/nspcc-dev/neofs-api-go/refs"
+	"github.com/nspcc-dev/neofs-api-go/service"
+	"github.com/nspcc-dev/neofs-api-go/storagegroup"
+	"github.com/nspcc-dev/neofs-crypto/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestStringify(t *testing.T) {
+	res := `
+Object:
+	SystemHeader:
+		- ID=7e0b9c6c-aabc-4985-949e-2680e577b48b
+		- CID=11111111111111111111111111111111
+		- OwnerID=ALYeYC41emF6MrmUMc4a8obEPdgFhq9ran
+		- Version=1
+		- PayloadLength=1
+		- CreatedAt={UnixTime=1 Epoch=1}
+	UserHeaders:
+		- Type=Link
+		  Value={Type=Child ID=7e0b9c6c-aabc-4985-949e-2680e577b48b}
+		- Type=Redirect
+		  Value={CID=11111111111111111111111111111111 OID=7e0b9c6c-aabc-4985-949e-2680e577b48b}
+		- Type=UserHeader
+		  Value={Key=test_key Val=test_value}
+		- Type=Transform
+		  Value=Split
+		- Type=Tombstone
+		  Value=MARKED
+		- Type=Token
+		  Value={ID=7e0b9c6c-aabc-4985-949e-2680e577b48b OwnerID=ALYeYC41emF6MrmUMc4a8obEPdgFhq9ran Verb=Search Address=11111111111111111111111111111111/7e0b9c6c-aabc-4985-949e-2680e577b48b Created=1 ValidUntil=2 SessionKey=010203040506 Signature=010203040506}
+		- Type=HomoHash
+		  Value=1111111111111111111111111111111111111111111111111111111111111111
+		- Type=PayloadChecksum
+		  Value=[1 2 3 4 5 6]
+		- Type=Integrity
+		  Value={Checksum=010203040506 Signature=010203040506}
+		- Type=StorageGroup
+		  Value={DataSize=5 Hash=31313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131 Lifetime={Unit=UnixTime Value=555}}
+		- Type=PublicKey
+		  Value=[1 2 3 4 5 6]
+	Payload: []byte{0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7}
+`
+
+	key := test.DecodeKey(0)
+
+	uid, err := refs.NewOwnerID(&key.PublicKey)
+	require.NoError(t, err)
+
+	var oid refs.UUID
+
+	require.NoError(t, oid.Parse("7e0b9c6c-aabc-4985-949e-2680e577b48b"))
+
+	obj := &Object{
+		SystemHeader: SystemHeader{
+			Version:       1,
+			PayloadLength: 1,
+			ID:            oid,
+			OwnerID:       uid,
+			CID:           CID{},
+			CreatedAt: CreationPoint{
+				UnixTime: 1,
+				Epoch:    1,
+			},
+		},
+		Payload: []byte{1, 2, 3, 4, 5, 6, 7},
+	}
+
+	// *Header_Link
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Link{
+			Link: &Link{ID: oid, Type: Link_Child},
+		},
+	})
+
+	// *Header_Redirect
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Redirect{
+			Redirect: &Address{ObjectID: oid, CID: CID{}},
+		},
+	})
+
+	// *Header_UserHeader
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_UserHeader{
+			UserHeader: &UserHeader{
+				Key:   "test_key",
+				Value: "test_value",
+			},
+		},
+	})
+
+	// *Header_Transform
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Transform{
+			Transform: &Transform{
+				Type: Transform_Split,
+			},
+		},
+	})
+
+	// *Header_Tombstone
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Tombstone{
+			Tombstone: &Tombstone{},
+		},
+	})
+
+	// *Header_Token
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Token{
+			Token: &Token{
+				Signature: []byte{1, 2, 3, 4, 5, 6},
+				Token_Info: service.Token_Info{
+					ID:         oid,
+					OwnerID:    uid,
+					Verb:       service.Token_Info_Search,
+					Address:    service.Address{ObjectID: oid, CID: refs.CID{}},
+					Created:    1,
+					ValidUntil: 2,
+					SessionKey: []byte{1, 2, 3, 4, 5, 6},
+				},
+			},
+		},
+	})
+
+	// *Header_HomoHash
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_HomoHash{
+			HomoHash: Hash{},
+		},
+	})
+
+	// *Header_PayloadChecksum
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_PayloadChecksum{
+			PayloadChecksum: []byte{1, 2, 3, 4, 5, 6},
+		},
+	})
+
+	// *Header_Integrity
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_Integrity{
+			Integrity: &IntegrityHeader{
+				HeadersChecksum:   []byte{1, 2, 3, 4, 5, 6},
+				ChecksumSignature: []byte{1, 2, 3, 4, 5, 6},
+			},
+		},
+	})
+
+	// *Header_StorageGroup
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_StorageGroup{
+			StorageGroup: &storagegroup.StorageGroup{
+				ValidationDataSize: 5,
+				ValidationHash:     storagegroup.Hash{},
+				Lifetime: &storagegroup.StorageGroup_Lifetime{
+					Unit:  storagegroup.StorageGroup_Lifetime_UnixTime,
+					Value: 555,
+				},
+			},
+		},
+	})
+
+	// *Header_PublicKey
+	obj.Headers = append(obj.Headers, Header{
+		Value: &Header_PublicKey{
+			PublicKey: &PublicKey{Value: []byte{1, 2, 3, 4, 5, 6}},
+		},
+	})
+
+	buf := new(bytes.Buffer)
+
+	require.NoError(t, Stringify(buf, obj))
+	require.Equal(t, res, buf.String())
+}