diff --git a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/UniUpload.kt b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/UniUpload.kt
index fe3f32a9b41..91b524c7f2b 100644
--- a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/UniUpload.kt
+++ b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/UniUpload.kt
@@ -1,15 +1,18 @@
 package dev.inmo.micro_utils.ktor.client
 
 import dev.inmo.micro_utils.common.FileName
+import dev.inmo.micro_utils.ktor.common.LambdaInputProvider
 import io.ktor.client.HttpClient
 import io.ktor.http.Headers
 import io.ktor.utils.io.core.Input
 import kotlinx.serialization.DeserializationStrategy
 import kotlinx.serialization.StringFormat
+import kotlinx.serialization.json.Json
 
 data class UniUploadFileInfo(
     val fileName: FileName,
-    val bytesAllocator: Input
+    val mimeType: String,
+    val inputAllocator: LambdaInputProvider
 )
 
 /**
@@ -22,7 +25,7 @@ data class UniUploadFileInfo(
 expect suspend fun <T> HttpClient.uniupload(
     url: String,
     data: Map<String, Any>,
-    stringFormat: StringFormat,
     resultDeserializer: DeserializationStrategy<T>,
-    headers: Headers = Headers.Empty
+    headers: Headers = Headers.Empty,
+    stringFormat: StringFormat = Json.Default
 ): T?
diff --git a/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt b/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt
index 1b7790568f3..ad8a9ee406a 100644
--- a/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt
+++ b/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt
@@ -4,6 +4,8 @@ import dev.inmo.micro_utils.common.MPPFile
 import io.ktor.client.request.forms.InputProvider
 import io.ktor.utils.io.streams.asInput
 
-actual suspend fun MPPFile.inputProvider(): InputProvider = InputProvider(length()) {
+fun MPPFile.inputProviderSync(): InputProvider = InputProvider(length()) {
     inputStream().asInput()
 }
+
+actual suspend fun MPPFile.inputProvider(): InputProvider = inputProviderSync()
diff --git a/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualUniUpload.kt b/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualUniUpload.kt
new file mode 100644
index 00000000000..ed394e21075
--- /dev/null
+++ b/ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualUniUpload.kt
@@ -0,0 +1,88 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.ktor.common.input
+import io.ktor.client.HttpClient
+import io.ktor.client.request.forms.InputProvider
+import io.ktor.client.request.forms.formData
+import io.ktor.client.request.forms.submitForm
+import io.ktor.client.request.forms.submitFormWithBinaryData
+import io.ktor.client.statement.bodyAsText
+import io.ktor.http.Headers
+import io.ktor.http.HttpHeaders
+import io.ktor.http.HttpStatusCode
+import io.ktor.http.Parameters
+import io.ktor.http.content.PartData
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.InternalSerializationApi
+import kotlinx.serialization.StringFormat
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.serializer
+import java.io.File
+
+/**
+ * Will execute submitting of multipart data request
+ *
+ * @param data [Map] where keys will be used as names for multipart parts and values as values. If you will pass
+ * [dev.inmo.micro_utils.common.MPPFile] (File from JS or JVM platform). Also you may pass [UniUploadFileInfo] as value
+ * in case you wish to pass other source of multipart binary data than regular file
+ */
+@OptIn(InternalSerializationApi::class)
+actual suspend fun <T> HttpClient.uniupload(
+    url: String,
+    data: Map<String, Any>,
+    resultDeserializer: DeserializationStrategy<T>,
+    headers: Headers,
+    stringFormat: StringFormat
+): T? {
+    val withBinary = data.values.any { it is File || it is UniUploadFileInfo }
+
+    val formData = formData {
+        data.forEach { (k, v) ->
+            when (v) {
+                is File -> append(
+                    k,
+                    v.inputProviderSync(),
+                    Headers.build {
+                        append(HttpHeaders.ContentType, v.mimeType)
+                        append(HttpHeaders.ContentDisposition, "filename=\"${v.name}\"")
+                    }
+                )
+                is UniUploadFileInfo -> append(
+                    k,
+                    InputProvider(block = v.inputAllocator),
+                    Headers.build {
+                        append(HttpHeaders.ContentType, v.mimeType)
+                        append(HttpHeaders.ContentDisposition, "filename=\"${v.fileName.name}\"")
+                    }
+                )
+                else -> append(
+                    k,
+                    stringFormat.encodeToString(v)
+                )
+            }
+        }
+    }
+
+    val response = if (withBinary) {
+        submitFormWithBinaryData(
+            url,
+            formData
+        )
+    } else {
+        submitForm(
+            url,
+            Parameters.build {
+                formData.forEach {
+                    val formItem = (it as PartData.FormItem)
+                    append(it.name!!, it.value)
+                }
+            }
+        )
+    }
+
+    return if (response.status == HttpStatusCode.OK) {
+        stringFormat.decodeFromString(resultDeserializer, response.bodyAsText())
+    } else {
+        null
+    }
+}
diff --git a/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/InputProvider.kt b/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/InputProvider.kt
new file mode 100644
index 00000000000..c03a604c2e1
--- /dev/null
+++ b/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/InputProvider.kt
@@ -0,0 +1,5 @@
+package dev.inmo.micro_utils.ktor.common
+
+import io.ktor.utils.io.core.Input
+
+typealias LambdaInputProvider = () -> Input