diff --git a/src/en/slothanime/build.gradle b/src/en/slothanime/build.gradle
new file mode 100644
index 0000000000..43dd0c29a1
--- /dev/null
+++ b/src/en/slothanime/build.gradle
@@ -0,0 +1,7 @@
+ext {
+    extName = 'SlothAnime'
+    extClass = '.SlothAnime'
+    extVersionCode = 1
+}
+
+apply from: "$rootDir/common.gradle"
\ No newline at end of file
diff --git a/src/en/slothanime/res/mipmap-hdpi/ic_launcher.png b/src/en/slothanime/res/mipmap-hdpi/ic_launcher.png
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diff --git a/src/en/slothanime/res/mipmap-xxxhdpi/ic_launcher.png b/src/en/slothanime/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/Filters.kt b/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/Filters.kt
new file mode 100644
index 0000000000..fa496d498e
--- /dev/null
+++ b/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/Filters.kt
@@ -0,0 +1,122 @@
+package eu.kanade.tachiyomi.animeextension.en.slothanime
+
+import eu.kanade.tachiyomi.animesource.model.AnimeFilter
+
+open class UriPartFilter(
+    name: String,
+    private val vals: Array<Pair<String, String>>,
+    defaultValue: String? = null,
+) : AnimeFilter.Select<String>(
+    name,
+    vals.map { it.first }.toTypedArray(),
+    vals.indexOfFirst { it.second == defaultValue }.takeIf { it != -1 } ?: 0,
+) {
+    fun getValue(): String {
+        return vals[state].second
+    }
+}
+
+open class UriMultiSelectOption(name: String, val value: String) : AnimeFilter.CheckBox(name)
+
+open class UriMultiSelectFilter(
+    name: String,
+    private val vals: Array<Pair<String, String>>,
+) : AnimeFilter.Group<UriMultiSelectOption>(name, vals.map { UriMultiSelectOption(it.first, it.second) }) {
+    fun getValues(): List<String> {
+        return state.filter { it.state }.map { it.value }
+    }
+}
+
+open class UriMultiTriSelectOption(name: String, val value: String) : AnimeFilter.TriState(name)
+
+open class UriMultiTriSelectFilter(
+    name: String,
+    private val vals: Array<Pair<String, String>>,
+) : AnimeFilter.Group<UriMultiTriSelectOption>(name, vals.map { UriMultiTriSelectOption(it.first, it.second) }) {
+    fun getIncluded(): List<String> {
+        return state.filter { it.state == TriState.STATE_INCLUDE }.map { it.value }
+    }
+
+    fun getExcluded(): List<String> {
+        return state.filter { it.state == TriState.STATE_EXCLUDE }.map { it.value }
+    }
+}
+
+class GenreFilter : UriMultiTriSelectFilter(
+    "Genre",
+    arrayOf(
+        Pair("Action", "action"),
+        Pair("Adventure", "adventure"),
+        Pair("Fantasy", "fantasy"),
+        Pair("Martial Arts", "martial_arts"),
+        Pair("Comedy", "comedy"),
+        Pair("School", "school"),
+        Pair("Slice of Life", "slice_of_life"),
+        Pair("Military", "military"),
+        Pair("Sci-Fi", "scifi"),
+        Pair("Isekai", "isekai"),
+        Pair("Kids", "kids"),
+        Pair("Iyashikei", "iyashikei"),
+        Pair("Horror", "horror"),
+        Pair("Supernatural", "supernatural"),
+        Pair("Avant Garde", "avant_garde"),
+        Pair("Demons", "demons"),
+        Pair("Gourmet", "gourmet"),
+        Pair("Music", "music"),
+        Pair("Drama", "drama"),
+        Pair("Seinen", "seinen"),
+        Pair("Ecchi", "ecchi"),
+        Pair("Harem", "harem"),
+        Pair("Romance", "romance"),
+        Pair("Magic", "magic"),
+        Pair("Mystery", "mystery"),
+        Pair("Suspense", "suspense"),
+        Pair("Parody", "parody"),
+        Pair("Psychological", "psychological"),
+        Pair("Super Power", "super_power"),
+        Pair("Vampire", "vampire"),
+        Pair("Shounen", "shounen"),
+        Pair("Space", "space"),
+        Pair("Mecha", "mecha"),
+        Pair("Sports", "sports"),
+        Pair("Shoujo", "shoujo"),
+        Pair("Girls Love", "girls_love"),
+        Pair("Josei", "josei"),
+        Pair("Mahou Shoujo", "mahou_shoujo"),
+        Pair("Thriller", "thriller"),
+        Pair("Reverse Harem", "reverse_harem"),
+        Pair("Boys Love", "boys_love"),
+        Pair("Uncategorized", "uncategorized"),
+    ),
+)
+
+class TypeFilter : UriMultiSelectFilter(
+    "Type",
+    arrayOf(
+        Pair("ONA", "ona"),
+        Pair("TV", "tv"),
+        Pair("MOVIE", "movie"),
+        Pair("SPECIAL", "special"),
+        Pair("OVA", "ova"),
+        Pair("MUSIC", "music"),
+    ),
+)
+
+class StatusFilter : UriPartFilter(
+    "Status",
+    arrayOf(
+        Pair("All", "2"),
+        Pair("Completed", "1"),
+        Pair("Releasing", "0"),
+    ),
+)
+
+class SortFilter : UriPartFilter(
+    "Sort",
+    arrayOf(
+        Pair("Most Watched", "viewed"),
+        Pair("Scored", "scored"),
+        Pair("Newest", "created_at"),
+        Pair("Latest Update", "updated_at"),
+    ),
+)
diff --git a/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/SlothAnime.kt b/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/SlothAnime.kt
new file mode 100644
index 0000000000..dff7fdeab2
--- /dev/null
+++ b/src/en/slothanime/src/eu/kanade/tachiyomi/animeextension/en/slothanime/SlothAnime.kt
@@ -0,0 +1,197 @@
+package eu.kanade.tachiyomi.animeextension.en.slothanime
+
+import android.util.Base64
+import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
+import eu.kanade.tachiyomi.animesource.model.SAnime
+import eu.kanade.tachiyomi.animesource.model.SEpisode
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
+import eu.kanade.tachiyomi.network.GET
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.Request
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import javax.crypto.Cipher
+import javax.crypto.spec.IvParameterSpec
+import javax.crypto.spec.SecretKeySpec
+import kotlin.math.floor
+
+class SlothAnime : ParsedAnimeHttpSource() {
+
+    override val name = "SlothAnime"
+
+    override val baseUrl = "https://slothanime.com"
+
+    override val lang = "en"
+
+    override val supportsLatest = true
+
+    // ============================== Popular ===============================
+
+    override fun popularAnimeRequest(page: Int): Request {
+        val url = if (page > 1) {
+            "$baseUrl/list/viewed?page=$page"
+        } else {
+            "$baseUrl/list/viewed"
+        }
+
+        return GET(url, headers)
+    }
+
+    override fun popularAnimeSelector(): String = ".row > div > .anime-card-md"
+
+    override fun popularAnimeFromElement(element: Element): SAnime = SAnime.create().apply {
+        thumbnail_url = element.selectFirst("img")!!.imgAttr()
+        with(element.selectFirst("a[href~=/anime]")!!) {
+            title = text()
+            setUrlWithoutDomain(attr("abs:href"))
+        }
+    }
+
+    override fun popularAnimeNextPageSelector(): String = ".pagination > .active ~ li:has(a)"
+
+    // =============================== Latest ===============================
+
+    override fun latestUpdatesRequest(page: Int): Request {
+        val url = if (page > 1) {
+            "$baseUrl/list/latest?page=$page"
+        } else {
+            "$baseUrl/list/latest"
+        }
+
+        return GET(url, headers)
+    }
+    override fun latestUpdatesSelector(): String = popularAnimeSelector()
+
+    override fun latestUpdatesFromElement(element: Element): SAnime = popularAnimeFromElement(element)
+
+    override fun latestUpdatesNextPageSelector(): String = popularAnimeNextPageSelector()
+
+    // =============================== Search ===============================
+
+    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request {
+        val genreFilter = filters.filterIsInstance<GenreFilter>().first()
+        val typeFilter = filters.filterIsInstance<TypeFilter>().first()
+        val statusFilter = filters.filterIsInstance<StatusFilter>().first()
+        val sortFilter = filters.filterIsInstance<SortFilter>().first()
+
+        val url = baseUrl.toHttpUrl().newBuilder().apply {
+            addPathSegment("search")
+            addQueryParameter("q", query)
+            genreFilter.getIncluded().forEachIndexed { idx, value ->
+                addQueryParameter("genre[$idx]", value)
+            }
+            typeFilter.getValues().forEachIndexed { idx, value ->
+                addQueryParameter("type[$idx]", value)
+            }
+            addQueryParameter("status", statusFilter.getValue())
+            addQueryParameter("sort", sortFilter.getValue())
+            genreFilter.getExcluded().forEachIndexed { idx, value ->
+                addQueryParameter("ignore_genre[$idx]", value)
+            }
+
+            if (page > 1) {
+                addQueryParameter("page", page.toString())
+            }
+        }.build()
+
+        return GET(url, headers)
+    }
+
+    override fun searchAnimeSelector(): String = popularAnimeSelector()
+
+    override fun searchAnimeFromElement(element: Element): SAnime = popularAnimeFromElement(element)
+
+    override fun searchAnimeNextPageSelector(): String = popularAnimeNextPageSelector()
+
+    // ============================== Filters ===============================
+
+    override fun getFilterList(): AnimeFilterList = AnimeFilterList(
+        GenreFilter(),
+        TypeFilter(),
+        StatusFilter(),
+        SortFilter(),
+    )
+
+    // =========================== Anime Details ============================
+
+    override fun animeDetailsParse(document: Document): SAnime = SAnime.create().apply {
+        title = document.selectFirst(".single-title > h5")!!.text()
+        thumbnail_url = document.selectFirst(".single-cover > img")!!.imgAttr()
+        description = document.selectFirst(".single-detail:has(span:contains(Description)) .more-content")?.text()
+        genre = document.select(".single-tag > a.tag").joinToString { it.text() }
+        author = document.select(".single-detail:has(span:contains(Studios)) .value a").joinToString { it.text() }
+    }
+
+    // ============================== Episodes ==============================
+
+    override fun episodeListSelector() = ".list-episodes-container > a[class~=episode]"
+
+    override fun episodeFromElement(element: Element): SEpisode = SEpisode.create().apply {
+        setUrlWithoutDomain(element.attr("abs:href"))
+        name = element.text()
+            .replace(Regex("""^EP """), "Episode ")
+            .replace(Regex("""^\d+""")) { m -> "Episode ${m.value}" }
+    }
+
+    // ============================ Video Links =============================
+
+    fun encryptAES(input: String, key: ByteArray, iv: ByteArray): String {
+        val cipher = Cipher.getInstance("AES/CBC/NoPadding")
+        val secretKey = SecretKeySpec(key, "AES")
+        val ivParameterSpec = IvParameterSpec(iv)
+
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParameterSpec)
+        val paddedInput = zeroPad(input)
+        val encryptedBytes = cipher.doFinal(paddedInput.toByteArray(Charsets.UTF_8))
+        return Base64.encodeToString(encryptedBytes, Base64.NO_WRAP)
+    }
+
+    fun zeroPad(input: String): String {
+        val blockSize = 16
+        val padLength = blockSize - input.length % blockSize
+        return input.padEnd(input.length + padLength, '\u0000')
+    }
+
+    override suspend fun getVideoList(episode: SEpisode): List<Video> {
+        val key = String(Base64.decode(KEY, Base64.DEFAULT)).chunked(2).map { it.toInt(16).toByte() }.toByteArray()
+        val iv = String(Base64.decode(IV, Base64.DEFAULT)).chunked(2).map { it.toInt(16).toByte() }.toByteArray()
+        val time = floor(System.currentTimeMillis() / 1000.0)
+        val vrf = encryptAES(time.toString(), key, iv)
+        val id = episode.url.substringAfterLast("/")
+
+        val url = baseUrl.toHttpUrl().newBuilder().apply {
+            addPathSegment("player-url")
+            addPathSegment(id)
+            addQueryParameter("vrf", vrf)
+        }.build().toString()
+
+        val videoHeaders = headersBuilder().apply {
+            add("Accept", "video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5")
+            add("Referer", baseUrl + episode.url)
+        }.build()
+
+        return listOf(
+            Video(url, "Video", url, videoHeaders),
+        )
+    }
+
+    override fun videoListSelector() = throw UnsupportedOperationException()
+
+    override fun videoFromElement(element: Element) = throw UnsupportedOperationException()
+
+    override fun videoUrlParse(document: Document) = throw UnsupportedOperationException()
+
+    // ============================= Utilities ==============================
+
+    private fun Element.imgAttr(): String = when {
+        hasAttr("data-lazy-src") -> attr("abs:data-lazy-src")
+        hasAttr("data-src") -> attr("abs:data-src")
+        else -> attr("abs:src")
+    }
+
+    companion object {
+        private const val KEY = "YWI0OWZkYjllYzE5M2I0YWQzYWFkMGVmMTU4N2Q2OGE0YmYxY2Y5YjJkMjA4YjRjYzIzMDYwZTkwNThiMjA0NA=="
+        private const val IV = "NDI4MzEzNjcxMThiMzFmYjVhNTI1MTMzNTc0ZmJmNGI="
+    }
+}