All apps - App Store

Mail

💌 A mail app for Nextcloud

SnappyMail

SnappyMail Webmail

Two-Factor email provider

Email two-factor provider

CPanel Mail Sync

Manages CPanel mail accounts from Nextcloud user creations, deletions and updates.

Social sharing via email

Enable direct sharing of files via email, using shared links.

NextSnapMail

A SnappyMail fork focused on integration with Nextcloud

Coremail Sync Bridge

Bring Coremail contact and calendar data into Nextcloud

RoundCube Bridge

Nextcloud integration bridge for RoundCube

X2Mail

Webmail with native Nextcloud SSO — zero extra passwords, full NC integration

Tuta Mail

Tuta Mail for Nextcloud

Hide User Emails

An extension for hiding user emails in the UI.

Email Bridge

Capture d'email pour transmission de contenu de haute valeur

Email Viewer

View .msg and .eml files

Roundcube Mail

Embed an installation of Roundcube into Nextcloud

Mail Notifier

Send Mail Notification

GPG Mailer

Send encrypted emails to registered users

Roundcubemail

Plugin for integration Roundcube in Nextcloud

Auto Mail Accounts

Automatically create and delete mail accounts for the mail app for new Nextcloud users.

Files From Mail

Recover your email attachments from your cloud

RainLoop (deprecated, consider Snappymail)

RainLoop Webmail (deprecated, consider Snappymail)

NC Connector for mail integration

Central policies, templates, signatures and password delivery for NC Connector mail add-ons.

User support for ISPConfig mail accounts

Allow users logging in using their mailbox credentials as managed via ISPConfig

Registration

This app allows users to self-register a new account using their email address.

Tachyon

Tachyon Webmail

Bee Flow

AI assistant for your Nextcloud — chat with Files, Mail, Calendar, Deck, Notes, Tasks, Contacts and Talk.

Sendent

Sendent allows you to securely exchange files and emails

Discourse integration

Integration of Discourse forum and mailing list management system

Afterlogic

Integration with Afterlogic WebMail client

Majordomo

Synchronize users and groups with the Majordomo mailing list manager

Listman

App for managing email-lists. Sign-up forms, unsubscribe links in the email, all that jazz

ISPConfig API Backend

Allows users to log in with their email or custom username using the ISPConfig control panel API.

Generate Bluemind external account

Generate Bluemind externe account API key automatically to deport big mail attachments in Nextcloud

Nextcloud-Roundcube

NextCloud app to integrate RoundCube Webmail. The app embeds the RoundCube webmail interface in NextCloud.

eM Client with Nextcloud

Email your files as links to Nextcloud

Appointments

Book appointments into your calendar via secure online form.

Calendar

A Calendar app for Nextcloud

G DATA Antivirus

This app provides an additional layer of security to your Nextcloud instance.

Social Login

Social login via OAuth or OpenID

Contacts

A contacts app for Nextcloud

Attendance

Collect RSVPs, check people in and see attendance by group – for rehearsals, trainings and meetings, all on your own server

Log Cleaner

Administrator Tool for cleaning up the logfile

AIquila

Connect Nextcloud with Claude AI — chat, MCP tools, and voice

Atrium Secureshare

Identity-aware secure external file sharing via Atrium

RechnungsWerk

Rechnungen und E-Rechnungen schreiben mit automatischer DATEV-Übergabe

Zimbra integration

Integration of Zimbra

RoomVox

CalDAV-native room booking via any calendar app

Antivirus for files

An antivirus app for Nextcloud

iTop Integration

🎟️ Transform your ITSM workflow with seamless iTop integration - rich link previews, unified search, and dashboard widgets!

Electronic Signatures

Accept electronic signatures on your documents.

Gestion

Simplified invoicing and electronic billing for small businesses

OpenCase

Case and content management system to Danish municipalities

OpenID Connect Login

CromQR

A personal QR code library and generator

Nextcloud Context Agent

Let Nextcloud assistant take off tasks from your todo list.

Guests

Create guest accounts for easier collaboration

SignDocs Brasil

Sign documents with ICP-Brasil and electronic signatures, directly from your Files app.

Share Audit Dashboard

Visual audit dashboard for all shares across your instance

Hitobito Login

A login app for [hitobito](https://github.com/hitobito/hitobito)

Safe HTML Viewer

Preview HTML files safely with CSP sandbox and best-effort secret redaction

Text templates

Quickly get text templates in Nextcloud

Universal File Viewer

Preview 200+ file formats, including documents, archives, videos, 3D models, design assets, and more

QR Code

Generate styled QR codes, including for file links

Timesheet

Timesheet tracking in Nextcloud with HR dashboard, overtime and export

Pipelinq

CRM with client management, lead pipelines, and request intake

Zulip Integration

Integration of Zulip

Calendar Newsletter

Calendar-based Newsletter

OIDC Claim Mapping

Map OIDC token claims to Nextcloud user attributes with a visual rule editor

Quota warning

This app sends notifications to users when they reached 85, 90 and 95% of their quota.

Data Request

Request your data from the admins

signotec signoSign

Sign documents with signotec signoSign

Eml Viewer

Preview eml files

DocuSeal Integration

Request and manage electronic signatures on your documents using DocuSeal, directly from Nextcloud Files

Certificate24

Certificate24 - Digital Document Signature

SIP Trip Phone

Browser softphone

Pax Fax

A fax sending application

SMS Relentless

Send and receive SMS in Nextcloud

NC Connector for Thunderbird

Nextcloud Talk meetings and secure Nextcloud sharing links directly from Thunderbird

YumiSign for Nextcloud

Nextcloud app to sign your documents with YumiSign

privacyIDEA

Authentication app to perform MFA against privacyIDEA

OpenOTP Sign

Nextcloud app to sign your documents with OpenOTP

Dead Man Switch

Transfer ownership of your data in the event of your death.

Override Translation

Override app translation

BlueMind

Connect your BlueMind installation to a Nextcloud document storage system

Have I Been Pwned

Check user accounts against haveibeenpwned

sync.blue®

Syncs Nextcloud contacts with countless other apps (Outlook, CRM, telephone,...)

File sharing invalid notifier

StromQuittung

StromQuittung erstellen und nutzen in Nextcloud

Android Nextcloud App

Official Nextcloud Android client

Thunderbird

Synchronizing Nextcloud calendars and contacts with Thunderbird.

GNOME

Integration of Nextcloud in the Gnome desktop

CADViewer

CAD viewing of AutoCAD, MicroStation and advanced raster graphics files.