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
--- a/object/types.pb.go
+++ b/object/types.pb.go
@@ -515,9 +515,8 @@ type CreationPoint struct {
 	XXX_sizecache        int32    `json:"-"`
 }
 
-func (m *CreationPoint) Reset()         { *m = CreationPoint{} }
-func (m *CreationPoint) String() string { return proto.CompactTextString(m) }
-func (*CreationPoint) ProtoMessage()    {}
+func (m *CreationPoint) Reset()      { *m = CreationPoint{} }
+func (*CreationPoint) ProtoMessage() {}
 func (*CreationPoint) Descriptor() ([]byte, []int) {
 	return fileDescriptor_02021a1d39b1aee0, []int{5}
 }
@@ -826,64 +825,65 @@ func init() {
 func init() { proto.RegisterFile("object/types.proto", fileDescriptor_02021a1d39b1aee0) }
 
 var fileDescriptor_02021a1d39b1aee0 = []byte{
-	// 909 bytes of a gzipped FileDescriptorProto
+	// 916 bytes of a gzipped FileDescriptorProto
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+	0xbb, 0x05, 0xb6, 0xbd, 0xd9, 0x71, 0xd1, 0x77, 0x60, 0x0f, 0x13, 0x9b, 0x3d, 0x51, 0x36, 0x73,
+	0x41, 0x6b, 0x5b, 0x7e, 0xde, 0x7b, 0x7e, 0x9e, 0x11, 0x18, 0xb8, 0xa0, 0x50, 0x9d, 0x1a, 0xac,
+	0xc7, 0x8b, 0x78, 0xa2, 0xcc, 0xd1, 0x2c, 0x76, 0x6a, 0x0b, 0xa8, 0x8f, 0x6e, 0x83, 0x6e, 0x2d,
+	0xf5, 0x8d, 0xd7, 0xcc, 0x75, 0xd9, 0xfb, 0xdf, 0x04, 0x7b, 0xb8, 0x11, 0x92, 0x2c, 0xd3, 0xb1,
+	0xb9, 0x50, 0x7b, 0x4e, 0xb8, 0x88, 0x19, 0x4d, 0xfd, 0x9a, 0x85, 0xe8, 0x13, 0xd8, 0x4b, 0x3b,
+	0x50, 0xf0, 0x6d, 0x31, 0x89, 0x5a, 0x50, 0xea, 0xf7, 0xb4, 0x49, 0xec, 0x2e, 0xbc, 0xbe, 0x3e,
+	0x34, 0xde, 0x5c, 0x1f, 0x96, 0xfa, 0x3d, 0x5c, 0xea, 0xf7, 0xd0, 0x67, 0x50, 0x3b, 0x7f, 0x41,
+	0x09, 0xef, 0xf7, 0xb4, 0x21, 0xec, 0xee, 0x7e, 0x4a, 0xc8, 0xd2, 0x38, 0x5b, 0xa0, 0x8f, 0xa0,
+	0x7c, 0xd6, 0xef, 0x69, 0x13, 0xd8, 0xdd, 0x66, 0x4a, 0x53, 0x29, 0xac, 0x7e, 0xd0, 0xd7, 0xd0,
+	0x38, 0xe3, 0x24, 0x94, 0x64, 0x7a, 0x2a, 0xd3, 0xd1, 0x7f, 0x90, 0x9d, 0x5f, 0x03, 0x31, 0xa3,
+	0x03, 0x16, 0x53, 0xd9, 0xb5, 0x94, 0x16, 0xef, 0xd8, 0xde, 0x13, 0xd8, 0x2b, 0x30, 0x50, 0x0b,
+	0xea, 0x17, 0x34, 0x7e, 0x39, 0x8a, 0x97, 0x44, 0x1f, 0xb9, 0x8c, 0xb7, 0xb1, 0xba, 0x6c, 0xdf,
+	0xaf, 0xd8, 0x24, 0x3b, 0x6b, 0x12, 0x7c, 0x63, 0xbd, 0xfa, 0xe3, 0xd0, 0xf0, 0x62, 0xd8, 0xbf,
+	0x35, 0x65, 0x74, 0x0c, 0xfb, 0xc9, 0x4a, 0x6c, 0xdd, 0xa3, 0x76, 0xb4, 0xf1, 0xed, 0x34, 0xfa,
+	0x02, 0xee, 0x66, 0xeb, 0x61, 0x1c, 0xd1, 0x50, 0xae, 0x79, 0x72, 0xa3, 0x6d, 0xfc, 0x2e, 0xe0,
+	0xfd, 0x6e, 0x26, 0x77, 0x1a, 0x7d, 0x0a, 0x96, 0x7a, 0x93, 0xf4, 0xae, 0x77, 0x76, 0x23, 0x57,
+	0x98, 0x3f, 0xda, 0xac, 0x08, 0xd6, 0x70, 0x3a, 0x84, 0xd2, 0xfb, 0x86, 0xe0, 0x8d, 0xc0, 0x52,
+	0x4c, 0xd4, 0x84, 0xda, 0x05, 0xbd, 0xa4, 0xec, 0x05, 0x75, 0x0c, 0x04, 0x50, 0x1d, 0x84, 0x9c,
+	0x50, 0xe9, 0x98, 0xc8, 0x86, 0xfa, 0x80, 0x93, 0xab, 0x98, 0xad, 0x85, 0x53, 0x42, 0x75, 0xb0,
+	0x9e, 0x91, 0x97, 0xd2, 0x29, 0xa3, 0x06, 0x54, 0xce, 0xe6, 0xf1, 0x62, 0xea, 0x58, 0xc8, 0x29,
+	0x1a, 0xd8, 0xa9, 0x78, 0x8b, 0xdc, 0x6d, 0x47, 0x0f, 0x0a, 0x55, 0xde, 0x7b, 0xe7, 0xd6, 0xe7,
+	0x4a, 0xf5, 0x1e, 0xbd, 0xaf, 0x9c, 0x06, 0x54, 0x86, 0xab, 0x45, 0xac, 0xaa, 0xa9, 0x83, 0xa5,
+	0xfa, 0xe0, 0x94, 0x54, 0xf2, 0x27, 0xb6, 0x5e, 0x4c, 0x9d, 0xb2, 0xf7, 0x9b, 0x09, 0xd5, 0x73,
+	0xbd, 0x29, 0xfa, 0xb6, 0xe8, 0xdf, 0xf4, 0xd5, 0x3b, 0xc8, 0xbe, 0x99, 0xc7, 0x52, 0x2f, 0x14,
+	0xfd, 0xee, 0x43, 0x2d, 0x9d, 0x8d, 0x5b, 0x3a, 0x2a, 0xeb, 0x27, 0x24, 0x95, 0x16, 0x44, 0x19,
+	0x49, 0xdd, 0x8f, 0xd4, 0xf0, 0x89, 0xc9, 0x71, 0x16, 0x7a, 0x1f, 0xe7, 0xee, 0xe4, 0xee, 0x95,
+	0x4e, 0xe6, 0x9f, 0x04, 0xdd, 0x9f, 0x5f, 0xdf, 0xb4, 0xcd, 0xbf, 0x6f, 0xda, 0xe6, 0x3f, 0x37,
+	0x6d, 0xf3, 0xdf, 0x9b, 0xb6, 0xf9, 0xea, 0xbf, 0xb6, 0xf1, 0xcb, 0x71, 0xee, 0x9f, 0x85, 0x8a,
+	0xd5, 0x64, 0x72, 0x32, 0x25, 0x57, 0x1d, 0x4a, 0xd8, 0x4c, 0x9c, 0x84, 0xab, 0xf8, 0x24, 0x62,
+	0x9d, 0xa4, 0xa4, 0xbf, 0x4a, 0xce, 0x33, 0xc2, 0x7e, 0x18, 0xfa, 0xa7, 0x83, 0xbe, 0x9f, 0x9c,
+	0x7f, 0x5c, 0xd5, 0x7f, 0x37, 0x8f, 0xde, 0x06, 0x00, 0x00, 0xff, 0xff, 0x4e, 0xcb, 0xd2, 0xde,
+	0xfd, 0x06, 0x00, 0x00,
 }
 
 func (m *Range) Marshal() (dAtA []byte, err error) {
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())
+}