open-source-flutter-apps

Flutter (Dart) admin client for the Invoice Ninja v5 invoicing platform, shipping to iOS, Android, macOS, Windows, Linux, and web from a single codebase. Uses Redux + built_value over a single AppState that carries up to ten UserCompanyState slots, talks to the Laravel backend over REST, and ships with a hand-built .foss swap-out that strips the proprietary dependencies for the F-Droid, Snap, and Flatpak builds. (

Fingrom is a Flutter-built, ad-free, multi-currency personal finance app that ships to iOS, Android, macOS, Windows, Linux, and the Web from a single Dart codebase, with P2P device sync and end-to-end encryption. (

BeeCount is a Flutter-based local-first bookkeeping app for iOS, Android, and Web that offers five interchangeable sync backends (the self-hosted BeeCount Cloud, iCloud, Supabase, WebDAV, and any S3-compatible store), AI-assisted capture via a dual on-device/cloud OCR pipeline, multi-ledger accounting with per-ledger currencies, and offline-first storage on Drift over SQLite. (

Bitcoin wallet for iOS & Android. Built with React Native. (

Cake Wallet is an open-source, non-custodial, multi-currency crypto wallet for iOS, Android, macOS, Linux, and Windows, built with a Flutter UI over per-chain Dart plugin packages that bridge to native C/C++ wallet code (notably the monero_c wrapper around wallet2 for Monero). (

MetaMask Mobile is the official Consensys-maintained mobile wallet for the Ethereum ecosystem, shipped as a React Native app with native iOS and Android modules that supports multi-chain accounts, a built-in dapp browser, and self-custodial key management. (

AFFiNE is an open-source knowledge base that merges docs, whiteboard and databases on one canvas, with local-first storage, real-time collaboration and Docker self-hosting. (

AgenticSeek is a GPL-3.0 autonomous AI agent that browses, codes and plans on your own machine with local models — a self-described local alternative to Manus. (

AI Novel Writer is a local-first desktop workspace that keeps characters, worldbuilding, outlines, chapter plans, drafting, review, and revision in one long-form fiction project. (

akou is a GPL-3.0 call recorder for Apple silicon Macs that transcribes on the device, with no bot in the meeting and no account, and saves the notes to files you own. (

Amical is an MIT-licensed, local-first AI dictation app for macOS and Windows, with context-aware formatting, custom vocabulary and an Android app. (

anarlog is an MIT-licensed, local-first AI meeting notepad for macOS, Windows and Linux that records device audio without joining the call as a bot and keeps notes in local SQLite. (

AgentConnect is an Apache-2.0 platform for running a team of AI agents in the chat tools and code hosts your team already uses, self-hosted with Docker Compose. (

Appsmith is an Apache-licensed, self-hostable low-code platform for building internal tools, admin panels and dashboards on top of your databases and APIs. (

Appwrite is a BSD-3-Clause backend platform for web, mobile and AI apps, self-hosted with Docker or run on Appwrite Cloud, with SDKs for many languages. (

Budibase is a self-hostable, GPL-licensed platform for building internal apps, automations and AI agents on top of your databases and business systems. (

Centaur is a self-hosted, MIT- or Apache-licensed platform that gives a team one shared AI agent in Slack, running each conversation in an isolated Kubernetes sandbox. (

Cline is an Apache-2.0 AI coding agent that runs as a VS Code extension, a CLI and a desktop app, with human-in-the-loop approval and a choice of model providers. (

Open-source desktop AI agent for business automation — lead generation, knowledge library RAG, outreach, and scheduled workflows. Runs on Windows, macOS, Linux. (

Chatwoot is an open-core omnichannel support desk — MIT outside its enterprise directory — that describes itself as an alternative to Intercom and Zendesk. (

Frappe Helpdesk is an AGPL-3.0 customer service and ticketing app from the makers of ERPNext, self-hosted or on Frappe Cloud. (

FreeScout is an AGPL-3.0 help desk and shared mailbox that describes itself as a free self-hosted Zendesk and Help Scout alternative, with paid and free modules. (

Open-source desktop app that collects emailed invoices, extracts fields with OCR, flags uncertain results for review, and exports Excel summaries. (

Companion app for the Invoice Ninja platform. Invoicing, expenses, time-billing, payments. (

AirDrop-style file sharing to nearby devices over Wi-Fi and Bluetooth, no internet required. (

AltStore is a sideloading app store for non-jailbroken iOS devices that re-signs installed apps with a personal Apple developer certificate and refreshes them in the background via a desktop companion to bypass Apple's 7-day signing limit. (

API Dash is a Flutter-based cross-platform API client for building, sending, and inspecting HTTP, GraphQL, and SSE requests, with code generation for 20+ languages and an optional LLM assistant called DashBot that runs locally or against a cloud model. (

SwiftUI, Jetpack Compose, Compose for Desktop and Compose for Web based Kotlin Multiplatform project (using CityBikes API

Simplifies comparing photos of tamper-evident seals and patterns using your eyes. (

Brethap is a Flutter meditation app that pairs a session timer with configurable six-phase breathing patterns, four selectable audio tones, per-phase vibration, and optional text-to-speech cues, persisting every completed session in a local Hive store. (

Artsy Eigen is the official iOS and Android client for artsy.net, built as a React Native app with native Swift and Kotlin modules for browsing artworks, following artists and galleries, and participating in live timed auctions. (

Flutter app for purchasing and renting games. (

A ready-made app template for WooCommerce stores. (

ATV-Bilibili-demo is an open-source Bilibili client demo built for Apple TV and its tvOS focus-driven interface. (

AudioKit is a Swift audio synthesis, processing, and analysis framework for iOS, macOS, tvOS, and visionOS that wraps AVFoundation and a C-backed DSP engine. (

Buzz is an MIT-licensed offline transcription app for macOS, Windows and Linux, powered by OpenAI's Whisper and running entirely on your computer. (

ComfyUI is a GPL-3.0 node-based interface and engine for running diffusion and other generative models locally, on Windows, macOS and Linux. (

EhPanda is an unofficial iOS and iPadOS client for the E-Hentai and ExHentai galleries, written entirely in SwiftUI on top of Point-Free's Composable Architecture, with a Combine/Kanna scraping layer and Core Data persistence. (

Invoke (formerly InvokeAI) is an Apache-2.0 application for generating and editing images with Stable Diffusion, Flux and other open models on your own GPU. (

One Second Diary is a minimalist Flutter video diary app that lets you capture a one-to-ten second clip each day, then stitch your recordings into a shareable compilation movie of your life. (