diff --git a/api/auth/presign.go b/api/auth/presign.go
index ea34ba15..df66d507 100644
--- a/api/auth/presign.go
+++ b/api/auth/presign.go
@@ -23,6 +23,7 @@ type PresignData struct {
 	Region   string
 	Lifetime time.Duration
 	SignTime time.Time
+	Headers  map[string]string
 }
 
 // PresignRequest forms pre-signed request to access objects without aws credentials.
@@ -34,7 +35,10 @@ func PresignRequest(creds *credentials.Credentials, reqData RequestData, presign
 	}
 
 	req.Header.Set(AmzDate, presignData.SignTime.Format("20060102T150405Z"))
-	req.Header.Set(ContentTypeHdr, "text/plain")
+
+	for k, v := range presignData.Headers {
+		req.Header.Set(k, v)
+	}
 
 	signer := v4.NewSigner(creds)
 	signer.DisableURIPathEscaping = true
diff --git a/cmd/s3-authmate/modules/generate-presigned-url.go b/cmd/s3-authmate/modules/generate-presigned-url.go
index d25a01c5..764187cf 100644
--- a/cmd/s3-authmate/modules/generate-presigned-url.go
+++ b/cmd/s3-authmate/modules/generate-presigned-url.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"strings"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
@@ -21,7 +22,7 @@ var generatePresignedURLCmd = &cobra.Command{
 You provide profile to load using --profile flag or explicitly provide credentials and region using
 --aws-access-key-id, --aws-secret-access-key, --region.
 Note to override credentials you must provide both access key and secret key.`,
-	Example: `frostfs-s3-authmate generate-presigned-url --method put --bucket my-bucket --object my-object --endpoint http://localhost:8084 --lifetime 12h --region ru --aws-access-key-id ETaA2CadPcA7bAkLsML2PbTudXY8uRt2PDjCCwkvRv9s0FDCxWDXYc1SA1vKv8KbyCNsLY2AmAjJ92Vz5rgvsFCy --aws-secret-access-key c2d65ef2980f03f4f495bdebedeeae760496697880d61d106bb9a4e5cd2e0607`,
+	Example: `frostfs-s3-authmate generate-presigned-url --method put --bucket my-bucket --object my-object --endpoint http://localhost:8084 --lifetime 12h --region ru --aws-access-key-id ETaA2CadPcA7bAkLsML2PbTudXY8uRt2PDjCCwkvRv9s0FDCxWDXYc1SA1vKv8KbyCNsLY2AmAjJ92Vz5rgvsFCy --aws-secret-access-key c2d65ef2980f03f4f495bdebedeeae760496697880d61d106bb9a4e5cd2e0607 --header 'Content-Type: text/plain'`,
 	RunE:    runGeneratePresignedURLCmd,
 }
 
@@ -36,6 +37,7 @@ const (
 	regionFlag             = "region"
 	awsAccessKeyIDFlag     = "aws-access-key-id"
 	awsSecretAccessKeyFlag = "aws-secret-access-key"
+	headerFlag             = "header"
 )
 
 func initGeneratePresignedURLCmd() {
@@ -48,6 +50,7 @@ func initGeneratePresignedURLCmd() {
 	generatePresignedURLCmd.Flags().String(regionFlag, "", "AWS region to use in signature (default is taken from ~/.aws/config)")
 	generatePresignedURLCmd.Flags().String(awsAccessKeyIDFlag, "", "AWS access key id to sign the URL (default is taken from ~/.aws/credentials)")
 	generatePresignedURLCmd.Flags().String(awsSecretAccessKeyFlag, "", "AWS secret access key to sign the URL (default is taken from ~/.aws/credentials)")
+	generatePresignedURLCmd.Flags().StringSlice(headerFlag, nil, "Header in form of 'Key: value' to use in presigned URL (use flags repeatedly for multiple headers or separate them by comma)")
 
 	_ = generatePresignedURLCmd.MarkFlagRequired(endpointFlag)
 	_ = generatePresignedURLCmd.MarkFlagRequired(bucketFlag)
@@ -92,6 +95,12 @@ func runGeneratePresignedURLCmd(*cobra.Command, []string) error {
 		SignTime: time.Now().UTC(),
 	}
 
+	headers, err := parseHeaders()
+	if err != nil {
+		return wrapPreparationError(fmt.Errorf("failed to parse headers: %s", err))
+	}
+	presignData.Headers = headers
+
 	req, err := auth.PresignRequest(sess.Config.Credentials, reqData, presignData)
 	if err != nil {
 		return wrapBusinessLogicError(err)
@@ -110,3 +119,21 @@ func runGeneratePresignedURLCmd(*cobra.Command, []string) error {
 	}
 	return nil
 }
+
+func parseHeaders() (map[string]string, error) {
+	headers := viper.GetStringSlice(headerFlag)
+	if len(headers) == 0 {
+		return nil, nil
+	}
+
+	result := make(map[string]string, len(headers))
+	for _, header := range headers {
+		k, v, found := strings.Cut(header, ":")
+		if !found {
+			return nil, fmt.Errorf("invalid header format: %s", header)
+		}
+		result[strings.Trim(k, " ")] = strings.Trim(v, " ")
+	}
+
+	return result, nil
+}