diff --git a/client b/client
index efe9dfe0..ede3c38a 160000
--- a/client
+++ b/client
@@ -1 +1 @@
-Subproject commit efe9dfe05b12b2fa414c85bbaa3bd38e4d4d2078
+Subproject commit ede3c38af10a7b4ee927c00ee0ebbb5e776cbd6d
diff --git a/common/proto/search.proto b/common/proto/search.proto
index a5cd0335..2418b78a 100644
--- a/common/proto/search.proto
+++ b/common/proto/search.proto
@@ -12,6 +12,8 @@ service Searcher {
   // Returns live authorized row data and one-based filtered navigation bounds.
   // A missing position returns NOT_FOUND. Search and row reads are not a snapshot.
   rpc GetFilteredRow(SearchRequest) returns (komp_ac.tables_data.GetTableDataResponse);
+  // Up to 64 independent counts. Results preserve request order; errors are per item.
+  rpc BatchCount(BatchCountRequest) returns (BatchCountResponse);
   rpc Count(SearchRequest) returns (SearchCountResponse);
 }
 
@@ -127,3 +129,18 @@ message SearchResponse {
   }
   repeated Hit hits = 1;
 }
+
+message BatchCountRequest {
+  repeated SearchRequest requests = 1;
+}
+
+message BatchCountResult {
+  oneof outcome {
+    uint64 count = 1;
+    string error = 2;
+  }
+}
+
+message BatchCountResponse {
+  repeated BatchCountResult results = 1;
+}
diff --git a/common/src/proto/descriptor.bin b/common/src/proto/descriptor.bin
index c7a47173..60f31304 100644
Binary files a/common/src/proto/descriptor.bin and b/common/src/proto/descriptor.bin differ
diff --git a/common/src/proto/komp_ac.search.rs b/common/src/proto/komp_ac.search.rs
index e08b008f..8d8e8cae 100644
--- a/common/src/proto/komp_ac.search.rs
+++ b/common/src/proto/komp_ac.search.rs
@@ -150,6 +150,35 @@ pub mod search_response {
     }
 }
 #[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct BatchCountRequest {
+    #[prost(message, repeated, tag = "1")]
+    pub requests: ::prost::alloc::vec::Vec<SearchRequest>,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct BatchCountResult {
+    #[prost(oneof = "batch_count_result::Outcome", tags = "1, 2")]
+    pub outcome: ::core::option::Option<batch_count_result::Outcome>,
+}
+/// Nested message and enum types in `BatchCountResult`.
+pub mod batch_count_result {
+    #[derive(serde::Serialize, serde::Deserialize)]
+    #[derive(Clone, PartialEq, Eq, Hash, ::prost::Oneof)]
+    pub enum Outcome {
+        #[prost(uint64, tag = "1")]
+        Count(u64),
+        #[prost(string, tag = "2")]
+        Error(::prost::alloc::string::String),
+    }
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct BatchCountResponse {
+    #[prost(message, repeated, tag = "1")]
+    pub results: ::prost::alloc::vec::Vec<BatchCountResult>,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
 #[repr(i32)]
 pub enum MatchMode {
@@ -379,6 +408,31 @@ pub mod searcher_client {
                 .insert(GrpcMethod::new("komp_ac.search.Searcher", "GetFilteredRow"));
             self.inner.unary(req, path, codec).await
         }
+        /// Up to 64 independent counts. Results preserve request order; errors are per item.
+        pub async fn batch_count(
+            &mut self,
+            request: impl tonic::IntoRequest<super::BatchCountRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BatchCountResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.search.Searcher/BatchCount",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(GrpcMethod::new("komp_ac.search.Searcher", "BatchCount"));
+            self.inner.unary(req, path, codec).await
+        }
         pub async fn count(
             &mut self,
             request: impl tonic::IntoRequest<super::SearchRequest>,
@@ -433,6 +487,14 @@ pub mod searcher_server {
             tonic::Response<super::super::tables_data::GetTableDataResponse>,
             tonic::Status,
         >;
+        /// Up to 64 independent counts. Results preserve request order; errors are per item.
+        async fn batch_count(
+            &self,
+            request: tonic::Request<super::BatchCountRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BatchCountResponse>,
+            tonic::Status,
+        >;
         async fn count(
             &self,
             request: tonic::Request<super::SearchRequest>,
@@ -603,6 +665,51 @@ pub mod searcher_server {
                     };
                     Box::pin(fut)
                 }
+                "/komp_ac.search.Searcher/BatchCount" => {
+                    #[allow(non_camel_case_types)]
+                    struct BatchCountSvc<T: Searcher>(pub Arc<T>);
+                    impl<
+                        T: Searcher,
+                    > tonic::server::UnaryService<super::BatchCountRequest>
+                    for BatchCountSvc<T> {
+                        type Response = super::BatchCountResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::BatchCountRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as Searcher>::batch_count(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = BatchCountSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
                 "/komp_ac.search.Searcher/Count" => {
                     #[allow(non_camel_case_types)]
                     struct CountSvc<T: Searcher>(pub Arc<T>);
diff --git a/komp-app/src/grpc.rs b/komp-app/src/grpc.rs
index 43615b62..6908fae5 100644
--- a/komp-app/src/grpc.rs
+++ b/komp-app/src/grpc.rs
@@ -1244,6 +1244,34 @@ impl GrpcClient {
         self.search_client.get_filtered_row(request).await
     }
 
+    pub async fn count_table_rows_batch(
+        &mut self,
+        profile_name: String,
+        rows: Vec<(String, String, String)>,
+    ) -> Vec<std::result::Result<u64, String>> {
+        let mut counts = Vec::with_capacity(rows.len());
+        for chunk in rows.chunks(64) {
+            let result = async {
+                let request = self.authenticated_request(common::proto::komp_ac::search::BatchCountRequest {
+                    requests: chunk.iter().map(|(table, column, value)| SearchRequest {
+                        profile_name: profile_name.clone(),
+                        table_name: Some(table.clone()),
+                        must: vec![ColumnConstraint {
+                            column: column.clone(), query: value.clone(), mode: MatchMode::Exact as i32,
+                        }],
+                        ..Default::default()
+                    }).collect(),
+                })?;
+                self.search_client.batch_count(request).await
+            }.await;
+            match result {
+                Ok(results) => counts.extend(results),
+                Err(error) => counts.extend((0..chunk.len()).map(|_| Err(error.to_string()))),
+            }
+        }
+        counts
+    }
+
     pub async fn count_table_rows(
         &mut self,
         profile_name: String,
diff --git a/komp-app/src/search.rs b/komp-app/src/search.rs
index 0370d916..21a145c8 100644
--- a/komp-app/src/search.rs
+++ b/komp-app/src/search.rs
@@ -28,7 +28,54 @@ impl SearchGrpc {
         Ok(self.client.get_filtered_row(request).await?.into_inner())
     }
 
+    pub async fn batch_count(
+        &mut self,
+        request: Request<common::proto::komp_ac::search::BatchCountRequest>,
+    ) -> Result<Vec<std::result::Result<u64, String>>> {
+        let expected = request.get_ref().requests.len();
+        let response = self.client.batch_count(request).await?.into_inner();
+        decode_batch_counts(response, expected)
+    }
+
     pub async fn count(&mut self, request: Request<SearchRequest>) -> Result<SearchCountResponse> {
         Ok(self.client.count(request).await?.into_inner())
     }
 }
+
+fn decode_batch_counts(
+    response: common::proto::komp_ac::search::BatchCountResponse,
+    expected: usize,
+) -> Result<Vec<std::result::Result<u64, String>>> {
+    use common::proto::komp_ac::search::batch_count_result::Outcome;
+    anyhow::ensure!(response.results.len() == expected, "Server returned an incomplete count batch");
+    Ok(response.results.into_iter().map(|result| match result.outcome {
+        Some(Outcome::Count(count)) => Ok(count),
+        Some(Outcome::Error(error)) => Err(error),
+        None => Err("Server omitted a count result".to_string()),
+    }).collect())
+}
+
+#[cfg(test)]
+mod batch_count_tests {
+    use super::*;
+    use common::proto::komp_ac::search::{BatchCountResponse, BatchCountResult, batch_count_result::Outcome};
+
+    #[test]
+    fn batch_counts_preserve_zero_errors_and_missing_results() {
+        let response = BatchCountResponse { results: vec![
+            BatchCountResult { outcome: Some(Outcome::Count(0)) },
+            BatchCountResult { outcome: Some(Outcome::Error("denied".into())) },
+            BatchCountResult { outcome: None },
+            BatchCountResult { outcome: Some(Outcome::Count(7)) },
+        ] };
+        let counts = decode_batch_counts(response, 4).unwrap();
+        assert_eq!(counts[0], Ok(0));
+        assert_eq!(counts[1], Err("denied".into()));
+        assert!(counts[2].is_err());
+        assert_eq!(counts[3], Ok(7));
+        assert!(decode_batch_counts(BatchCountResponse { results: Vec::new() }, 1).is_err());
+        assert!(decode_batch_counts(BatchCountResponse { results: vec![
+            BatchCountResult { outcome: Some(Outcome::Count(0)) },
+        ] }, 0).is_err());
+    }
+}
diff --git a/search/src/lib.rs b/search/src/lib.rs
index 575a9ee4..4c7e3056 100644
--- a/search/src/lib.rs
+++ b/search/src/lib.rs
@@ -1988,6 +1988,13 @@ impl Searcher for SearcherService {
         Err(Status::unimplemented("Filtered row loading requires the authorized full-text search service"))
     }
 
+    async fn batch_count(
+        &self,
+        _request: Request<common::proto::komp_ac::search::BatchCountRequest>,
+    ) -> Result<Response<common::proto::komp_ac::search::BatchCountResponse>, Status> {
+        Err(Status::unimplemented("Batch counts require the authorized full-text search service"))
+    }
+
     async fn count(
         &self,
         request: Request<SearchRequest>,
diff --git a/server b/server
index b085516e..b6092870 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit b085516e17a37f4f8448e7022dd33183860f9775
+Subproject commit b6092870b17580ec175444b1aec07195f5f5f21e