diff --git a/locales/languages.json b/locales/languages.json
index 54b437e..5a10ca9 100644
--- a/locales/languages.json
+++ b/locales/languages.json
@@ -1 +1 @@
-["en", "zh", "da", "de", "es", "fr", "cs", "it", "be", "ru"]
+["en", "zh", "da", "de", "es", "fr", "cs", "it", "be", "ru", "se"]
diff --git a/locales/se/common.json b/locales/se/common.json
new file mode 100644
index 0000000..5d7c689
--- /dev/null
+++ b/locales/se/common.json
@@ -0,0 +1,9 @@
+{
+  "Built with ♥ by the EdgeTX contributors - <2>source</2>": "Utvecklat med ♥ av EdgeTX utvecklare - <2>github</2>",
+  "Dev tools": "Utvecklingsverktyg",
+  "Donate and support EdgeTX development <2><0></0></2>": "Ge ett bidrag och stöd utvecklingen av EdgeTX <2><0></0></2>",
+  "Expert mode": "Expertläge",
+  "Radio firmware": "Radio firmware",
+  "SD Card content": "SD-kortinnehåll",
+  "settings": "inställningar"
+}
diff --git a/locales/se/compatibility.json b/locales/se/compatibility.json
new file mode 100644
index 0000000..ffd8f1e
--- /dev/null
+++ b/locales/se/compatibility.json
@@ -0,0 +1,10 @@
+{
+  "<0></0> Missing File System Access API - <3>Docs</3>": "<0></0> File System Access API saknas - <3>Dokumentation</3>",
+  "<0></0> Missing WebUSB API - <3>Docs</3>": "<0></0> WebUSB API saknas - <3>Dokumentation</3>",
+  "<0></0> We have File System Access API access": "<0></0> Vi har åtkomst till File System Access API",
+  "<0></0> We have WebUSB API access": "<0></0> Vi har åtkomst till WebUSB API",
+  "Don't show again": "Visa inte igen",
+  "Go to app releases": "Gå till app-versioner",
+  "You can install the app, or use an update-to-date Chromium based browser": "Du kan installera appen, eller använda en Chromium-baserad browser",
+  "Your browser doesn't support EdgeTX Buddy": "Din browser stödjer inte EdgeTX Buddy"
+}
diff --git a/locales/se/devtools.json b/locales/se/devtools.json
new file mode 100644
index 0000000..5e34d4b
--- /dev/null
+++ b/locales/se/devtools.json
@@ -0,0 +1,5 @@
+{
+  "Flashing": "Flashar",
+  "PR Builds": "PR-byggen",
+  "Unlocker": "Lås upp"
+}
diff --git a/locales/se/flashing.json b/locales/se/flashing.json
new file mode 100644
index 0000000..9badf22
--- /dev/null
+++ b/locales/se/flashing.json
@@ -0,0 +1,111 @@
+{
+  "(Latest)": "(Senaste)",
+  "Add a device to get started": "Lägg till en enhet för att börja",
+  "Add new device": "Lägg till ny enhet",
+  "Available devices": "Tillgängliga enheter",
+  "Build": "Bygg",
+  "Build finished": "Bygge klart",
+  "Building": "Bygger",
+  "Building firmware with specified configurations": "Bygger firmware med angivna inställningar",
+  "Building on server": "Bygger på server",
+  "Built": "Byggt",
+  "Cancel": "Avbryt",
+  "Click here to select firmware file, or drag it here to upload.": "Klicka här för att välja firmwarefil, eller dra filen hit för att ladda upp den.",
+  "Cloud": "Moln/Cloud",
+  "Connect": "Anslut",
+  "Connect radio": "Anslut radio",
+  "Connect to DFU interface": "Anslut till DFU interface",
+  "Connected": "Ansluten",
+  "Connecting": "Ansluter",
+  "Connecting to DFU interface and verifying configuration": "Ansluter till DFU interface och verifierar inställningarna",
+  "Copied to clipboard": "Kopierat till urklipp",
+  "Copy URL": "Kopiera URL",
+  "Could not build firmware": "Kunde inte bygga firmware",
+  "Could not connect to DFU interface": "Kunde inte ansluta till DFU interface",
+  "Could not create job: {{message}}": "Kunde inte skapa jobb: {{message}}",
+  "Could not download firmware": "Kunde inte ladda ner firmware",
+  "Could not download firmware: {{message}}": "Kunde inte ladde ner firmware: {{message}}",
+  "Could not erase existing firmware": "Kunde inte radera befintlig firmware",
+  "Could not load commits": "Kunde inte ladda git commits",
+  "Could not load releases": "Kunde inte ladda versioner",
+  "Could not load targets": "Kunde inte ladda målfiler",
+  "Could not unlock device: {{message}}": "Kunde inte låsa upp enhet: {{message}}",
+  "Could not use firmware": "Kunde inte använda firmware",
+  "Could not write new firmware to radio": "Kunde inte skriva ny firmware till radion",
+  "Created": "Skapad",
+  "Details": "Detaljer",
+  "Device firmware may be read protected, preventing updates": "Firmware i enheten kan vara lässkyddad, vilket förhindrar uppdatering",
+  "Device successfully unlocked! You will need to re-enter DFU mode to continue flashing": "Enhet upplåst! Du behöver gå in i DFU-läge igen för att fortsätta flasha",
+  "DFU connection active": "DFU-anslutning aktiv",
+  "Done": "Klar",
+  "Download": "Ladda ner",
+  "Download .bin": "Ladda ner .bin",
+  "Download firmware data": "Hämtar firmwareinformation",
+  "Downloaded": "Nerladdad",
+  "Downloading": "Laddar ner",
+  "Downloading firmware data to be ready for flashing": "Laddar ner firmwareinformation för att förbereda för flasning",
+  "Enable firmware updating": "Aktivera firmwareuppdatering",
+  "Erase": "Radera",
+  "Erased": "Raderad",
+  "Erasing": "Raderar",
+  "Error": "Fel",
+  "Existing firmware erased": "Befintlig firmware raderad",
+  "Failed": "Misslyckades",
+  "Filters": "Filter",
+  "Firmware": "Firmware",
+  "Firmware build completed": "Firmware färdigbyggd",
+  "Firmware data": "Firmwaredata",
+  "Firmware downloaded, ready to flash": "Firmware nerladdad, klart för flashning",
+  "Firmware file saved": "Firmwarefil sparad",
+  "Firmware version": "Firmwareversion",
+  "Flash": "Flasha",
+  "Flash via USB": "Flasha via USB",
+  "Flashed": "Flashad",
+  "Flashing": "Flashar",
+  "Flashing done": "Flashning klar",
+  "Flashing EdgeTX": "Flashar EdgeTX",
+  "Go back": "Tillbaka",
+  "In queue": "I kö",
+  "Include pre-releases": "Inkludera utvecklingsversioner",
+  "Loading commits...": "Läser in git commits...",
+  "Loading pull requests...": "Läser in git Pull Requests...",
+  "Loading releases...": "Läser in versioner...",
+  "Local file": "Lokal fil",
+  "Local firmware file should be a binary (.bin)": "Den lokala filen måste vara en binärfil (.bin)",
+  "New firmware flashed": "Ny firmware flashad",
+  "Next": "Nästa",
+  "No devices found": "Ingen enhed funnen",
+  "No firmware built for commit": "Ingen firmware byggd för git commit",
+  "Not a firmware file": "Inte en firmwarefil",
+  "Not supported by your browser": "Stöds inte av din browser",
+  "Overview & flash": "Översikt & flashning",
+  "Please check everything is correct before proceeding. Flashing can take a few minutes so please be patient": "Kontrollera allt innan du fortsätter. Flashning kan ta några minuter, vänligen vänta",
+  "Please leave this window open whilst your radio is being flashed": "Lämna detta fönster öppet medan din radio flashas",
+  "Pull request": "git Pull Request",
+  "Radio": "Radio",
+  "Radio model": "Radiomodell",
+  "Refresh": "Uppdatera",
+  "Remove": "Ta bort",
+  "Remove existing firmware": "Ta bort befintlig firmware",
+  "Remove flash protection": "Ta bort skydd mot flashning",
+  "Removing existing firmware from radio": "Ta bort befintlig firmware från radion",
+  "Select a firmware": "Välj firmware",
+  "Select commit": "Välj git commit",
+  "Select commit to load build info": "Välj git commit för att ladda in bygginformation",
+  "Select firmware to see available models": "Välj firmware för att se tillgängiga modeller",
+  "Select firmware version": "Välj firmwareversion",
+  "Select pull request": "Välj git Pull Request",
+  "Select radio model": "Välj radiomodell",
+  "Start firmware build": "Starta bygge av firmware",
+  "Start flashing": "Starta flashning",
+  "The type of radio you want to flash": "Den sorts radio du vill flasha",
+  "The version of EdgeTX to flash": "EdgeTX-version som ska installeras",
+  "These can be built locally or downloaded from the EdgeTX releases": "Dessa kan byggas lokalt eller laddas ner från EdgeTX-versionerna",
+  "Unknown firmware": "Okänd firmware",
+  "Verifying...": "Bekräftar...",
+  "Write new firmware": "Skriv ny firmware",
+  "Writing new firmware to radio, this could take several minutes": "Skriver ny firmware till radion, detta kan ta flera minuter",
+  "You may now want to <1>setup your SD Card</1>": "Nu kanske du vill <1>konfigurera ditt SD-kort</1>",
+  "You're all set!": "Allt klart!",
+  "Your radio has been flashed with EdgeTX": "Din radio har flashats med EdgeTX"
+}
diff --git a/locales/se/sdcard.json b/locales/se/sdcard.json
new file mode 100644
index 0000000..0d90699
--- /dev/null
+++ b/locales/se/sdcard.json
@@ -0,0 +1,9 @@
+{
+  "<0>Step 1.</0> Power on your device, make sure it's not plugged into USB": "<0>Steg 1.</0> Starta din enhet, kontrollera att den inte är ansluten till USB",
+  "<0>Step 2.</0> Connect your device to the computer via USB, and if prompted select '<2>USB Storage</2>'": "<0>Steg 2.</0> Anslut enheten till datorn via USB och om det visas en prompt, välj '<2>USB masslagring</2>'",
+  "<0>Step 3.</0> Once connected, select the devices SD Card via the file explorer to make changes": "<0>Steg 3.</0> När anslutningen är klar, välj enhetens SD-kort via filhanteraren för att göra ändringar",
+  "Select SD Card": "Välj SD-kort",
+  "The SD card editor is still in development": "SD-kortredigeraren är fortfarande under utveckling",
+  "This feature is not supported by your browser": "Denna funktion stödjs inte av din browser",
+  "You may notice missing features or bugs, it's recommended to continue using Flasher as your main SD Card tool": "Du kan hitta fel eller funktioner som saknas, så vi rekommenderar att du fortsätter använda Flasher som ditt huvudverktyg för SD-kort"
+}