diff --git a/frontend/app/player/mobile/managers/SnapshotManager.ts b/frontend/app/player/mobile/managers/SnapshotManager.ts
index ad69addba..c0090633f 100644
--- a/frontend/app/player/mobile/managers/SnapshotManager.ts
+++ b/frontend/app/player/mobile/managers/SnapshotManager.ts
@@ -12,7 +12,7 @@ export default class SnapshotManager extends ListWalker<Timestamp> {
   private snapshots: Snapshots = {}
 
   public mapToSnapshots(files: TarFile[]) {
-    const filenameRegexp = /(\d+)_1_(\d+)\.(jpeg|webp)$/;
+    const filenameRegexp = /(\d+)_1_(\d+)\.(jpeg|png|avif|webp)$/;
     const firstPair = files[0].name.match(filenameRegexp)
     const sessionStart = firstPair ? parseInt(firstPair[1], 10) : 0
     files.forEach(file => {
diff --git a/frontend/app/player/web/managers/CanvasManager.ts b/frontend/app/player/web/managers/CanvasManager.ts
index ea2610ebe..07eb6ac8b 100644
--- a/frontend/app/player/web/managers/CanvasManager.ts
+++ b/frontend/app/player/web/managers/CanvasManager.ts
@@ -86,7 +86,7 @@ export default class CanvasManager extends ListWalker<Timestamp> {
 
   public mapToSnapshots(files: TarFile[]) {
     const tempArr: Timestamp[] = [];
-    const filenameRegexp = /(\d+)_(\d+)_(\d+)\.(jpeg|webp)$/;
+    const filenameRegexp = /(\d+)_(\d+)_(\d+)\.(jpeg|png|avif|webp)$/;
     const firstPair = files[0].name.match(filenameRegexp);
     if (!firstPair) {
       console.error('Invalid file name format', files[0].name);
diff --git a/tracker/tracker/CHANGELOG.md b/tracker/tracker/CHANGELOG.md
index 769ef43ea..728314b2c 100644
--- a/tracker/tracker/CHANGELOG.md
+++ b/tracker/tracker/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 13.0.2
+
+- more file extensions for canvas
+
 # 13.0.1
 
 - moved canvas snapshots to webp, additional option to utilize useAnimationFrame method (for webgl)
diff --git a/tracker/tracker/package.json b/tracker/tracker/package.json
index 79797e080..c2ad9cf4f 100644
--- a/tracker/tracker/package.json
+++ b/tracker/tracker/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@openreplay/tracker",
   "description": "The OpenReplay tracker main package",
-  "version": "13.0.1-4",
+  "version": "13.0.2",
   "keywords": [
     "logging",
     "replay"
diff --git a/tracker/tracker/src/main/app/canvas.ts b/tracker/tracker/src/main/app/canvas.ts
index 0f6c12460..01da58f8d 100644
--- a/tracker/tracker/src/main/app/canvas.ts
+++ b/tracker/tracker/src/main/app/canvas.ts
@@ -15,17 +15,20 @@ interface Options {
   isDebug?: boolean
   fixedScaling?: boolean
   useAnimationFrame?: boolean
+  fileExt?: 'webp' | 'png' | 'jpeg' | 'avif'
 }
 
 class CanvasRecorder {
   private snapshots: Record<number, CanvasSnapshot> = {}
   private readonly intervals: NodeJS.Timeout[] = []
   private readonly interval: number
+  private readonly fileExt: 'webp' | 'png' | 'jpeg' | 'avif'
 
   constructor(
     private readonly app: App,
     private readonly options: Options,
   ) {
+    this.fileExt = options.fileExt ?? 'webp'
     this.interval = 1000 / options.fps
   }
 
@@ -98,6 +101,7 @@ class CanvasRecorder {
         this.options.quality,
         this.snapshots[id].dummy,
         this.options.fixedScaling,
+        this.fileExt,
         (blob) => {
           if (!blob) return
           this.snapshots[id].images.push({ id: this.app.timestamp(), data: blob })
@@ -137,9 +141,9 @@ class CanvasRecorder {
     images.forEach((snapshot) => {
       const blob = snapshot.data
       if (!blob) return
-      formData.append('snapshot', blob, `${createdAt}_${canvasId}_${snapshot.id}.webp`)
+      formData.append('snapshot', blob, `${createdAt}_${canvasId}_${snapshot.id}.${this.fileExt}`)
       if (this.options.isDebug) {
-        saveImageData(blob, `${createdAt}_${canvasId}_${snapshot.id}.webp`)
+        saveImageData(blob, `${createdAt}_${canvasId}_${snapshot.id}.${this.fileExt}`)
       }
     })
 
@@ -175,9 +179,10 @@ function captureSnapshot(
   quality: 'low' | 'medium' | 'high' = 'medium',
   dummy: HTMLCanvasElement,
   fixedScaling = false,
+  fileExt: 'webp' | 'png' | 'jpeg' | 'avif',
   onBlob: (blob: Blob | null) => void,
 ) {
-  const imageFormat = 'image/webp'
+  const imageFormat = `image/${fileExt}`
   if (fixedScaling) {
     const canvasScaleRatio = window.devicePixelRatio || 1
     dummy.width = canvas.width / canvasScaleRatio
diff --git a/tracker/tracker/src/main/app/index.ts b/tracker/tracker/src/main/app/index.ts
index 388876de8..4880ac472 100644
--- a/tracker/tracker/src/main/app/index.ts
+++ b/tracker/tracker/src/main/app/index.ts
@@ -117,19 +117,36 @@ type AppOptions = {
   __is_snippet: boolean
   __debug_report_edp: string | null
   __debug__?: ILogLevel
+  /** @deprecated see canvas prop */
   __save_canvas_locally?: boolean
+  /** @deprecated see canvas prop */
   fixedCanvasScaling?: boolean
   localStorage: Storage | null
   sessionStorage: Storage | null
   forceSingleTab?: boolean
+  /** Sometimes helps to prevent session breaking due to dict reset */
   disableStringDict?: boolean
   assistSocketHost?: string
+  /** @deprecated see canvas prop */
   disableCanvas?: boolean
   canvas: {
     disableCanvas?: boolean
+    /**
+     * If you expect HI-DPI users mostly, this will render canvas
+     * in 1:1 pixel ratio
+     * */
     fixedCanvasScaling?: boolean
     __save_canvas_locally?: boolean
+    /**
+     * Use with care since it hijacks one frame each time it captures
+     * snapshot for every canvas
+     * */
     useAnimationFrame?: boolean
+    /**
+     * Use webp unless it produces too big images
+     * @default webp
+     * */
+    fileExt?: 'webp' | 'png' | 'jpeg' | 'avif'
   }
 
   /** @deprecated */