diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
index 6aa8f2b397..0cd976ede5 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
@@ -194,7 +194,7 @@ class BackupRestoreService : Service() {
         return Observable.just(Unit)
                 .map {
                     val reader = JsonReader(contentResolver.openInputStream(uri)!!.bufferedReader())
-                    val json = JsonParser().parse(reader).asJsonObject
+                    val json = JsonParser.parseReader(reader).asJsonObject
 
                     // Get parser version
                     val version = json.get(VERSION)?.asInt ?: 1
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
index c4a676385a..321daa7b75 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
@@ -21,7 +21,6 @@ import rx.Observable
 
 class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
 
-    private val parser = JsonParser()
     private val jsonMime = "application/json; charset=utf-8".toMediaTypeOrNull()
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
@@ -56,7 +55,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                     if (responseBody.isEmpty()) {
                         throw Exception("Null Response")
                     }
-                    val response = parser.parse(responseBody).obj
+                    val response = JsonParser.parseString(responseBody).obj
                     track.library_id = response["data"]["SaveMediaListEntry"]["id"].asLong
                     track
                 }
@@ -138,7 +137,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                     if (responseBody.isEmpty()) {
                         throw Exception("Null Response")
                     }
-                    val response = parser.parse(responseBody).obj
+                    val response = JsonParser.parseString(responseBody).obj
                     val data = response["data"]!!.obj
                     val page = data["Page"].obj
                     val media = page["media"].array
@@ -198,7 +197,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                     if (responseBody.isEmpty()) {
                         throw Exception("Null Response")
                     }
-                    val response = parser.parse(responseBody).obj
+                    val response = JsonParser.parseString(responseBody).obj
                     val data = response["data"]!!.obj
                     val page = data["Page"].obj
                     val media = page["mediaList"].array
@@ -242,7 +241,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                     if (responseBody.isEmpty()) {
                         throw Exception("Null Response")
                     }
-                    val response = parser.parse(responseBody).obj
+                    val response = JsonParser.parseString(responseBody).obj
                     val data = response["data"]!!.obj
                     val viewer = data["Viewer"].obj
                     Pair(viewer["id"].asInt, viewer["mediaListOptions"]["scoreFormat"].asString)
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt
index a0e0503152..8095744648 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt
@@ -22,7 +22,6 @@ import uy.kohesive.injekt.injectLazy
 class BangumiApi(private val client: OkHttpClient, interceptor: BangumiInterceptor) {
 
     private val gson: Gson by injectLazy()
-    private val parser = JsonParser()
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
     fun addLibManga(track: Track): Observable<Track> {
@@ -91,7 +90,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
                     if (responseBody.contains("\"code\":404")) {
                         responseBody = "{\"results\":0,\"list\":[]}"
                     }
-                    val response = parser.parse(responseBody).obj["list"]?.array
+                    val response = JsonParser.parseString(responseBody).obj["list"]?.array
                     response?.filter { it.obj["type"].asInt == 1 }?.map { jsonToSearch(it.obj) }
                 }
     }
@@ -130,7 +129,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
                 .map { netResponse ->
                     // get comic info
                     val responseBody = netResponse.body?.string().orEmpty()
-                    jsonToTrack(parser.parse(responseBody).obj)
+                    jsonToTrack(JsonParser.parseString(responseBody).obj)
                 }
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/ShikimoriApi.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/ShikimoriApi.kt
index 15c4626d33..a56d063477 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/ShikimoriApi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/ShikimoriApi.kt
@@ -25,7 +25,6 @@ import uy.kohesive.injekt.injectLazy
 class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInterceptor) {
 
     private val gson: Gson by injectLazy()
-    private val parser = JsonParser()
     private val jsonime = "application/json; charset=utf-8".toMediaTypeOrNull()
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
@@ -71,7 +70,7 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
                     if (responseBody.isEmpty()) {
                         throw Exception("Null Response")
                     }
-                    val response = parser.parse(responseBody).array
+                    val response = JsonParser.parseString(responseBody).array
                     response.map { jsonToSearch(it.obj) }
                 }
     }
@@ -124,7 +123,7 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
                 .asObservableSuccess()
                 .map { netResponse ->
                     val responseBody = netResponse.body?.string().orEmpty()
-                    parser.parse(responseBody).obj
+                    JsonParser.parseString(responseBody).obj
                 }.flatMap { mangas ->
                     authClient.newCall(request)
                             .asObservableSuccess()
@@ -133,7 +132,7 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
                                 if (responseBody.isEmpty()) {
                                     throw Exception("Null Response")
                                 }
-                                val response = parser.parse(responseBody).array
+                                val response = JsonParser.parseString(responseBody).array
                                 if (response.size() > 1) {
                                     throw Exception("Too much mangas in response")
                                 }
@@ -147,7 +146,7 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
 
     fun getCurrentUser(): Int {
         val user = authClient.newCall(GET("$apiUrl/users/whoami")).execute().body?.string()
-        return parser.parse(user).obj["id"].asInt
+        return JsonParser.parseString(user).obj["id"].asInt
     }
 
     fun accessToken(code: String): Observable<OAuth> {