diff --git a/src/fr/scantradunion/build.gradle b/src/fr/scantradunion/build.gradle
new file mode 100644
index 000000000..1519d1e5e
--- /dev/null
+++ b/src/fr/scantradunion/build.gradle
@@ -0,0 +1,12 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = 'Scantrad Union'
+    pkgNameSuffix = 'fr.scantradunion'
+    extClass = '.ScantradUnion'
+    extVersionCode = 1
+    libVersion = '1.2'
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/fr/scantradunion/res/mipmap-hdpi/ic_launcher.png b/src/fr/scantradunion/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..ed532ebd7
Binary files /dev/null and b/src/fr/scantradunion/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/src/fr/scantradunion/res/mipmap-mdpi/ic_launcher.png b/src/fr/scantradunion/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..c6d9278c8
Binary files /dev/null and b/src/fr/scantradunion/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/src/fr/scantradunion/res/mipmap-xhdpi/ic_launcher.png b/src/fr/scantradunion/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..2c1943cf4
Binary files /dev/null and b/src/fr/scantradunion/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/src/fr/scantradunion/res/mipmap-xxhdpi/ic_launcher.png b/src/fr/scantradunion/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..199390624
Binary files /dev/null and b/src/fr/scantradunion/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/src/fr/scantradunion/res/mipmap-xxxhdpi/ic_launcher.png b/src/fr/scantradunion/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..f2c2802f1
Binary files /dev/null and b/src/fr/scantradunion/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/src/fr/scantradunion/res/web_hi_res_512.png b/src/fr/scantradunion/res/web_hi_res_512.png
new file mode 100644
index 000000000..f10def9b7
Binary files /dev/null and b/src/fr/scantradunion/res/web_hi_res_512.png differ
diff --git a/src/fr/scantradunion/src/eu/kanade/tachiyomi/extension/fr/scantradunion/ScantradUnion.kt b/src/fr/scantradunion/src/eu/kanade/tachiyomi/extension/fr/scantradunion/ScantradUnion.kt
new file mode 100644
index 000000000..0160ff5bb
--- /dev/null
+++ b/src/fr/scantradunion/src/eu/kanade/tachiyomi/extension/fr/scantradunion/ScantradUnion.kt
@@ -0,0 +1,165 @@
+package eu.kanade.tachiyomi.extension.fr.scantradunion
+
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.ParsedHttpSource
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.Locale
+import okhttp3.Request
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+
+class ScantradUnion : ParsedHttpSource() {
+    override val name = "Scantrad Union"
+    override val baseUrl = "https://scantrad-union.com"
+    override val lang = "fr"
+    override val supportsLatest = true
+
+    // If these parameters are not used, the search results are incomplete.
+    private val searchUrlSuffix = "&asp_active=1&p_asid=1&p_asp_data=YXNwX2dlbiU1QiU1RD10aXRsZSZjdXN0b21zZXQlNUIlNUQ9bWFuZ2E="
+    private val frenchDateFormat = SimpleDateFormat("dd-MM-yyyy", Locale.FRANCE)
+
+    override fun chapterFromElement(element: Element): SChapter {
+        val chapterNumberStr = element.select(".chapter-number").text()
+        // We don't have a css selector to select the date directly, but we know that it will always
+        // be the third child of a .name-chapter.
+        val dateUploadStr = element.select(".name-chapter").first().children().elementAt(2).text()
+        val chapterName = element.select(".chapter-name").text()
+        // The only way to get the chapter url is to check all .btnlel and take the one starting with https://...
+        val url = element.select(".btnlel").map { it.attr("href") }.first { it.startsWith("https://scantrad-union.com/read/") }
+        val chapterNumberStrFormatted = formatMangaNumber(chapterNumberStr)
+
+        val chapter = SChapter.create()
+        // The chapter name is often empty
+        // So we will display ${chapterNumber} - ${chapterName} and only ${chapterNumber} if chapterName is empty
+        chapter.name = listOf(chapterNumberStrFormatted, chapterName).filter(String::isNotBlank).joinToString(" - ")
+        chapter.date_upload = parseFrenchDateFromString(dateUploadStr)
+        // The scanlator is several teams of translators concatenated in one string.
+        chapter.scanlator = element.select(".btnteam").joinToString(" ") { teamElem -> teamElem.text() }
+        chapter.setUrlWithoutDomain(url)
+        return chapter
+    }
+
+    override fun chapterListSelector(): String = ".links-projects li"
+
+    override fun imageUrlParse(document: Document): String = ""
+
+    override fun latestUpdatesFromElement(element: Element): SManga {
+        val title = element.select("a.text-truncate").text()
+        val url = element.select("a.text-truncate").attr("href")
+
+        val manga = SManga.create()
+        manga.title = formatMangaTitle(title)
+        manga.thumbnail_url = element.select("img.attachment-thumbnail").attr("src")
+        manga.author = element.select(".nomteam").text()
+        // Cannot distinguish authors and artists because they are in the same section.
+        manga.artist = manga.author
+        manga.setUrlWithoutDomain(url)
+        return manga
+    }
+
+    override fun latestUpdatesNextPageSelector(): String? = null
+
+    override fun latestUpdatesRequest(page: Int): Request {
+        return GET(baseUrl, headers)
+    }
+
+    override fun latestUpdatesSelector() = ".dernieresmaj .colonne"
+
+    override fun mangaDetailsParse(document: Document): SManga {
+        val title = document.select(".projet-description h2").text()
+        val statusStr = document.select(".label.label-primary")[2].text()
+
+        val manga = SManga.create()
+        manga.title = formatMangaTitle(title)
+        manga.thumbnail_url = document.select(".projet-image img").attr("src")
+        manga.description = document.select(".sContent").text()
+        manga.author = document.select("div.project-details a[href*=auteur]")
+            .joinToString(", ") { teamElem -> teamElem.text() }
+        // Cannot distinguish authors and artists because they are in the same section.
+        manga.artist = manga.author
+        manga.status = mapMangaStatusStringToConst(statusStr)
+        manga.setUrlWithoutDomain(document.location())
+        return manga
+    }
+
+    override fun pageListParse(document: Document): List<Page> {
+        return document.select("#webtoon a img")
+            .mapIndexed { index: Int, imgElem: Element ->
+                // In webtoon mode, images have an src attribute only.
+                // In manga mode, images have a data-src attribute that contains the src
+                val imgElemDataSrc = imgElem.attr("data-src")
+                val imgElemSrc = imgElem.attr("src")
+
+                val imgUrl = if (imgElemDataSrc.isNullOrBlank()) imgElemSrc else imgElemDataSrc
+
+                Page(index, "", imgUrl)
+            }
+    }
+
+    override fun popularMangaFromElement(element: Element): SManga {
+        val manga = SManga.create()
+        manga.title = formatMangaTitle(element.select(".index-top3-title").text())
+        manga.setUrlWithoutDomain(element.attr("href"))
+        manga.thumbnail_url = element.select(".index-top3-bg").attr("style")
+            .substringAfter("background:url('").substringBefore("')")
+        return manga
+    }
+
+    override fun popularMangaRequest(page: Int): Request {
+        return GET("$baseUrl/projets/", headers)
+    }
+
+    override fun popularMangaNextPageSelector(): String? = null
+
+    override fun popularMangaSelector(): String = ".index-top3-a"
+
+    override fun searchMangaFromElement(element: Element): SManga {
+        val titleLinkElem = element.select("a.index-post-header-a")
+
+        val manga = SManga.create()
+        manga.title = formatMangaTitle(titleLinkElem.text())
+        manga.setUrlWithoutDomain(titleLinkElem.attr("href"))
+        manga.thumbnail_url = element.select("img.wp-post-image").attr("src")
+        return manga
+    }
+
+    override fun searchMangaNextPageSelector(): String? = null
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val searchUrl = "$baseUrl/?s=$query$searchUrlSuffix"
+        return GET(searchUrl, headers)
+    }
+
+    override fun searchMangaSelector(): String = "article.post-outer"
+
+    private fun formatMangaNumber(value: String): String {
+        return value.removePrefix("#").trim()
+    }
+
+    private fun formatMangaTitle(value: String): String {
+        // Translations produced by Scantrad Union partners are prefixed with "[Partenaire] ".
+        return value.removePrefix("[Partenaire]").trim()
+    }
+
+    private fun parseFrenchDateFromString(value: String): Long {
+        return try {
+            frenchDateFormat.parse(value)?.time ?: 0L
+        } catch (ex: ParseException) {
+            0L
+        }
+    }
+
+    private fun mapMangaStatusStringToConst(status: String): Int {
+        return when (status.trim().toLowerCase(Locale.FRENCH)) {
+            "en cours" -> SManga.ONGOING
+            "terminé" -> SManga.COMPLETED
+            "licencié" -> SManga.LICENSED
+            else -> SManga.UNKNOWN
+        }
+    }
+}