diff --git a/crates/commitlog/src/commitlog.rs b/crates/commitlog/src/commitlog.rs
index af43cb1d24d..c4ab243766d 100644
--- a/crates/commitlog/src/commitlog.rs
+++ b/crates/commitlog/src/commitlog.rs
@@ -1,4 +1,11 @@
-use std::{fmt::Debug, io, marker::PhantomData, mem, ops::Range, vec};
+use std::{
+    fmt::Debug,
+    io,
+    marker::PhantomData,
+    mem,
+    ops::{Range, RangeBounds},
+    vec,
+};
 
 use itertools::Itertools;
 use log::{debug, info, trace, warn};
@@ -301,7 +308,22 @@ impl<R: Repo, T: Encode> Generic<R, T> {
         D: Decoder,
         D::Error: From<error::Traversal>,
     {
-        fold_transactions_internal(self.commits_from(offset).with_log_format_version(), decoder, offset)
+        fold_transactions_internal(self.commits_from(offset).with_log_format_version(), decoder, offset..)
+    }
+
+    pub fn fold_transaction_range<D>(&self, range: impl RangeBounds<u64>, decoder: D) -> Result<(), D::Error>
+    where
+        D: Decoder,
+        D::Error: From<error::Traversal>,
+    {
+        use std::ops::Bound::*;
+
+        let start = match range.start_bound() {
+            Included(x) => *x,
+            Excluded(x) => x + 1,
+            Unbounded => 0,
+        };
+        fold_transactions_internal(self.commits_from(start).with_log_format_version(), decoder, range)
     }
 }
 
@@ -387,8 +409,29 @@ where
     D: Decoder,
     D::Error: From<error::Traversal> + From<io::Error>,
 {
-    let commits = commits_from(repo, max_log_format_version, offset)?;
-    fold_transactions_internal(commits.with_log_format_version(), de, offset)
+    fold_transaction_range(repo, max_log_format_version, offset.., de)
+}
+
+pub fn fold_transaction_range<R, D>(
+    repo: R,
+    max_log_format_version: u8,
+    range: impl RangeBounds<u64>,
+    de: D,
+) -> Result<(), D::Error>
+where
+    R: Repo,
+    D: Decoder,
+    D::Error: From<error::Traversal> + From<io::Error>,
+{
+    use std::ops::Bound::*;
+
+    let start = match range.start_bound() {
+        Included(x) => *x,
+        Excluded(x) => x + 1,
+        Unbounded => 0,
+    };
+    let commits = commits_from(repo, max_log_format_version, start)?;
+    fold_transactions_internal(commits.with_log_format_version(), de, range)
 }
 
 fn transactions_from_internal<'a, R, D, T>(
@@ -409,12 +452,38 @@ where
         .map(|x| x.and_then(|y| y))
 }
 
-fn fold_transactions_internal<R, D>(mut commits: CommitsWithVersion<R>, de: D, from: u64) -> Result<(), D::Error>
+fn fold_transactions_internal<R, D>(
+    mut commits: CommitsWithVersion<R>,
+    de: D,
+    range: impl RangeBounds<u64>,
+) -> Result<(), D::Error>
 where
     R: Repo,
     D: Decoder,
     D::Error: From<error::Traversal>,
 {
+    use std::ops::Bound::*;
+
+    // Avoid reading the first commit if it wouldn't be in the range anyway.
+    if range_is_empty(&range) {
+        return Ok(());
+    }
+
+    // `true` if `offset` is outside `range`, s.t. it is smaller than the start
+    // bound.
+    let before_start = |offset: &u64| match range.start_bound() {
+        Included(x) => offset < x,
+        Excluded(x) => offset <= x,
+        Unbounded => false,
+    };
+    // `true` if `offset` is outside `range`, s.t. it is greater than the end
+    // bound.
+    let past_end = |offset: &u64| match range.end_bound() {
+        Included(x) => offset > x,
+        Excluded(x) => offset >= x,
+        Unbounded => false,
+    };
+
     while let Some(commit) = commits.next() {
         let (version, commit) = match commit {
             Ok(version_and_commit) => version_and_commit,
@@ -434,15 +503,18 @@ where
         trace!("commit {} n={} version={}", commit.min_tx_offset, commit.n, version);
 
         let max_tx_offset = commit.min_tx_offset + commit.n as u64;
-        if max_tx_offset <= from {
+        // Skip if no transaction in the commit is in range.
+        if before_start(&max_tx_offset) {
             continue;
         }
 
         let records = &mut commit.records.as_slice();
         for n in 0..commit.n {
             let tx_offset = commit.min_tx_offset + n as u64;
-            if tx_offset < from {
+            if before_start(&tx_offset) {
                 de.skip_record(version, tx_offset, records)?;
+            } else if past_end(&tx_offset) {
+                return Ok(());
             } else {
                 de.consume_record(version, tx_offset, records)?;
             }
@@ -809,6 +881,25 @@ fn try_seek_using_offset_index<R: Repo>(
         .map(|pos| (index, pos))
 }
 
+// `range_bounds_is_empty` https://github.com/rust-lang/rust/issues/137300
+//
+// This is correct for integers, but unsound for arbitrary `T`, so unlikely to
+// be stabilized.
+fn range_is_empty(range: &impl RangeBounds<u64>) -> bool {
+    use std::ops::Bound::*;
+
+    #[rustfmt::skip]
+    let not_empty = match (range.start_bound(), range.end_bound()) {
+        (Unbounded, _) | (_, Unbounded) => true,
+        (Included(start), Excluded(end))
+        | (Excluded(start), Included(end))
+        | (Excluded(start), Excluded(end)) => start < end,
+        (Included(start), Included(end)) => start <= end,
+    };
+
+    !not_empty
+}
+
 #[cfg(test)]
 mod tests {
     use std::{cell::Cell, iter::repeat};
diff --git a/crates/commitlog/src/lib.rs b/crates/commitlog/src/lib.rs
index a5d071d4182..f7e6501bf37 100644
--- a/crates/commitlog/src/lib.rs
+++ b/crates/commitlog/src/lib.rs
@@ -1,6 +1,7 @@
 use std::{
     io,
     num::{NonZeroU16, NonZeroU64},
+    ops::RangeBounds,
     sync::RwLock,
 };
 
@@ -609,3 +610,11 @@ where
 {
     commitlog::fold_transactions_from(repo::Fs::new(root)?, DEFAULT_LOG_FORMAT_VERSION, offset, de)
 }
+
+pub fn fold_transaction_range<D>(root: CommitLogDir, range: impl RangeBounds<u64>, de: D) -> Result<(), D::Error>
+where
+    D: Decoder,
+    D::Error: From<error::Traversal> + From<io::Error>,
+{
+    commitlog::fold_transaction_range(repo::Fs::new(root)?, DEFAULT_LOG_FORMAT_VERSION, range, de)
+}