diff --git a/src/libpostal.c b/src/libpostal.c
index 03a7dd9d..15f20948 100644
--- a/src/libpostal.c
+++ b/src/libpostal.c
@@ -8,6 +8,7 @@
 
 #include "address_dictionary.h"
 #include "address_parser.h"
+#include "dedupe.h"
 #include "expand.h"
 
 #include "language_classifier.h"
@@ -108,6 +109,47 @@ char **libpostal_place_languages(size_t num_components, char **labels, char **va
     return languages;
 }
 
+libpostal_duplicate_status_t libpostal_is_name_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_name_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_street_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_street_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_house_number_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_house_number_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_po_box_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_po_box_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_unit_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_unit_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_floor_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_floor_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_postal_code_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options) {
+    return is_postal_code_duplicate(value1, value2, options);
+}
+
+libpostal_duplicate_status_t libpostal_is_toponym_duplicate(size_t num_components1, char **labels1, char **values1, size_t num_components2, char **labels2, char **values2, libpostal_duplicate_options_t options) {
+    return is_toponym_duplicate(num_components1, labels1, values1, num_components2, labels2, values2, options);
+}
+
+libpostal_duplicate_status_similarity_t libpostal_is_name_duplicate_fuzzy(size_t num_tokens1, char **tokens1, double *token_scores1, size_t num_tokens2, char **tokens2, double *token_scores2, libpostal_duplicate_similarity_options_t options) {
+    return is_name_duplicate_fuzzy(num_tokens1, tokens1, token_scores1, num_tokens2, tokens2, token_scores2, options);
+}
+
+libpostal_duplicate_status_similarity_t libpostal_is_street_duplicate_fuzzy(size_t num_tokens1, char **tokens1, double *token_scores1, size_t num_tokens2, char **tokens2, double *token_scores2, libpostal_duplicate_similarity_options_t options) {
+    return is_street_duplicate_fuzzy(num_tokens1, tokens1, token_scores1, num_tokens2, tokens2, token_scores2, options);
+}
+
+
 void libpostal_address_parser_response_destroy(libpostal_address_parser_response_t *self) {
     if (self == NULL) return;
 
diff --git a/src/libpostal.h b/src/libpostal.h
index 7c3b7e76..25de29c8 100644
--- a/src/libpostal.h
+++ b/src/libpostal.h
@@ -200,6 +200,47 @@ LIBPOSTAL_EXPORT char **libpostal_near_dupe_hashes_languages(size_t num_componen
 
 LIBPOSTAL_EXPORT char **libpostal_place_languages(size_t num_components, char **labels, char **values, size_t *num_languages);
 
+// Pairwise dupe methods
+
+typedef enum {
+    LIBPOSTAL_NULL_DUPLICATE_STATUS = -1,
+    LIBPOSTAL_NON_DUPLICATE = 0,
+    LIBPOSTAL_POSSIBLE_DUPLICATE_NEEDS_REVIEW = 3,
+    LIBPOSTAL_LIKELY_DUPLICATE = 6,
+    LIBPOSTAL_EXACT_DUPLICATE = 9,
+} libpostal_duplicate_status_t;
+
+typedef struct libpostal_duplicate_options {
+    size_t num_languages;
+    char **languages;
+} libpostal_duplicate_options_t;
+
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_name_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_street_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_house_number_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_po_box_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_unit_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_floor_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_postal_code_duplicate(char *value1, char *value2, libpostal_duplicate_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_t libpostal_is_toponym_duplicate(size_t num_components1, char **labels1, char **values1, size_t num_components2, char **labels2, char **values2, libpostal_duplicate_options_t options);
+
+// Pairwise fuzzy dupe methods, return status & similarity
+
+typedef struct libpostal_duplicate_similarity_options {
+    size_t num_languages;
+    char **languages;
+    double needs_review_threshold;
+    double likely_dupe_threshold;
+} libpostal_duplicate_similarity_options_t;
+
+typedef struct libpostal_duplicate_status_similarity {
+    libpostal_duplicate_status_t status;
+    double similarity;
+} libpostal_duplicate_status_similarity_t;
+
+LIBPOSTAL_EXPORT libpostal_duplicate_status_similarity_t libpostal_is_name_duplicate_fuzzy(size_t num_tokens1, char **tokens1, double *token_scores1, size_t num_tokens2, char **tokens2, double *token_scores2, libpostal_duplicate_similarity_options_t options);
+LIBPOSTAL_EXPORT libpostal_duplicate_status_similarity_t libpostal_is_street_duplicate_fuzzy(size_t num_tokens1, char **tokens1, double *token_scores1, size_t num_tokens2, char **tokens2, double *token_scores2, libpostal_duplicate_similarity_options_t options);
+
 // Setup/teardown methods
 
 LIBPOSTAL_EXPORT bool libpostal_setup(void);