diff --git a/Dockerfile b/Dockerfile
index 0eab25c..0a479ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ ARG GRPC_GATEWAY_VERSION=1.16.0
 ARG GRPC_JAVA_VERSION=1.35.0
 ARG GRPC_CSHARP_VERSION=1.35.0
 ARG GRPC_VERSION=1.35.0
+ARG GRPC_WEB_VERSION=1.3.1
 ARG PROTOC_GEN_GO_VERSION=1.31.0
 # v1.3.2, using the version directly does not work: "tar: invalid magic"
 ARG PROTOC_GEN_GOGO_VERSION=b03c65ea87cdc3521ede29f62fe3ce239267c1bc
@@ -49,6 +50,10 @@ RUN mkdir -p /grpc-java && \
     rm -Rf /grpc-java && \
     rm -Rf /grpc
 
+ARG GRPC_WEB_VERSION
+RUN curl -sSLO https://github.com/grpc/grpc-web/releases/download/${GRPC_WEB_VERSION}/protoc-gen-grpc-web-${GRPC_WEB_VERSION}-linux-x86_64 && \
+    mv protoc-gen-grpc-web-${GRPC_WEB_VERSION}-linux-x86_64 /out/usr/bin/protoc-gen-grpc-web && \
+    chmod +x /out/usr/bin/protoc-gen-grpc-web
 
 FROM protoc_base AS protoc_cs_builder
 ARG GRPC_CSHARP_VERSION
diff --git a/README.md b/README.md
index cb93ed7..f3f0394 100644
--- a/README.md
+++ b/README.md
@@ -20,13 +20,15 @@ A lightweight `protoc` Docker image, published as `jaegertracing/protobuf` to [D
 - https://github.com/grpc-ecosystem/grpc-gateway
 - https://github.com/grpc/grpc
 - https://github.com/grpc/grpc-java
+- https://github.com/grpc/grpc-web
 
 ## Supported languages
 - C#
 - C++
 - Go
 - Java / JavaNano (Android)
-- JavaScript
+- JavaScript (pure)
+- TypeScript (gRPC Web)
 - Objective-C
 - PHP
 - Python
@@ -56,6 +58,7 @@ $ docker run --rm jaegertracing/protobuf --help
   --php_out=OUT_DIR           Generate PHP source file.
   --python_out=OUT_DIR        Generate Python source file.
   --ruby_out=OUT_DIR          Generate Ruby source file.
+  --js_out=OUT_DIR --grpc-web_out=import_style=typescript,mode=grpcweb:OUT_DIR Generate Typescript source file.
 ```
 
 Example for Java:
@@ -64,6 +67,11 @@ docker run --rm -u $(id -u) -v${PWD}:${PWD} -w${PWD} jaegertracing/protobuf:late
     --java_out=${PWD} -I/usr/include/github.com/gogo/protobuf ${PWD}/model.proto
 ```
 
+Note about Typescript:
+This is currently an experimental feature.
+**Do not** use `import_style=typescript` for `--js_out` ([read plugin documentation](https://github.com/grpc/grpc-web#typescript-support))
+
+
 CLI options:
 - `--proto_path`: The path where protoc should search for proto files
 - `--java_out`  : Generate Java code in the provided path