Flutter articles, videos and packages

SMF 0.8: Flutter flavors, CI and a REST client

by Yevhen Beshkarov

Say My Frame (SMF) generates Flutter apps from independent modules. Version 0.8 is out on pub.dev, and it covers what an app needs before it goes to the stores: Flutter flavors, CI, a REST client, and...

Building a Flutter Shopping App — Part 5: Cleaning Up DI with SharedPreferencesGetter

by Yadnesh Teli

Series 1 of 2 — Part 5 of 5 Building a Flutter Shopping App — Part 5: Cleaning Up DI with SharedPreferencesGetter Series: Building a Flutter Shopping App — From Zero to Architecture After the MVVM ref...

Mobil Uygulama Yaptırmak İsteyenler İçin 2026 Kılavuzu & Teklif: Production Architecture & Best Practices 2026

by Nuh Mehmet Demirkol

Mobil Uygulama Yaptırmak İsteyenler İçin 2026 Kılavuzu & Teklif Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır....

A Flutter App Startup That Never Waits on the Network

by Ayesha Iftikhar

What runs before runApp() in Mindleau, in what order, and why every one of those awaits is local. Short answer: In Mindleau, everything awaited before runApp() reads only from the device: Firebase's l...

multi_device_preview

by K9i , on Flutter Pro

Run a Flutter app on multiple device sizes and text scales side by side in a single macOS window, and mirror input from one device to the others.

multi_device_preview_marionette

by K9i , on Flutter Pro

Exposes multi_device_preview commands (devices, input sync, restart, screenshots, trackpad scroll) as Marionette MCP tools for AI agents.

Responsive Natural-Language Transaction Search in Flutter with Local RAG

We all know how LLM + RAG works in the cloud. Every week there is another tutorial on building a customer support bot over help-center articles, an education tutor that answers questions from textbook...

ใช้ภาษาพูดในการค้นหาข้อมูลใน Flutter ด้วย Local RAG

คงเคยได้ยินกันมาว่า LLM + RAG นั้นใช้กันแพร่หลายบน Cloud ผมไปอ่านที่ไหนก็เจอบทความเต็มไปหมด บอกว่าใช้กับ Customer Support ได้นะ ใช้หา PDF บทความที่เราต้องการได้นะ หรือแม้แต่ใช้หา Internal Knowledge ใน...

A map drawn by its users: how we built map and style marketplaces in TapMap

by Yurii Nazarenko , on Flutter Pro

TL;DR. TapMap has two marketplaces. In the first one people publish maps: anyone collects their own set of places, and others switch it on as a layer over the main map. In the second one people publis...

Flutter ile iOS & Android Mobil Uygulama Geliştirme: Production Architecture & Best Practices 2026

by Nuh Mehmet Demirkol

Flutter ile iOS & Android Mobil Uygulama Geliştirme Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır. 1. Mimari Pr...

Stack Overflow Mobile Questions Fell 95 to 99.5% Since 2022. The Whole Site Fell 99.1%

by Oleh Veheria

The earlier posts in this series used Hacker News and npm. This one counts questions. Stack Overflow has a public API that returns the number of new questions for any tag in any date range, so I pulle...

Native vs Cross-Platform App Development: Which Is Better for Startups?

by vasundhra singh

Building a mobile app is an important step for startups looking to turn an idea into a digital product. But before development begins, one major decision needs to be made: Should you build a native ap...

I Built the Same App Twice and Finally Understood Why Flutter Exists

by JustAcademy Official

A few years ago a friend who runs a small salon asked me to build her a booking app. Nothing fancy. A service list, a calendar, a confirmation screen and a reminder notification. I was proud of the An...

offline voice-mimic party game in Flutter

by Marco Arkento

I made a game called Copy Cat 🐾 Here is how it works players pick a sound They can download it from the web right inside the app or record it or just grab any file from their phone The sound plays ou...

Sign in with Google and Apple in Flutter (2026 guide)

by Qihu Zhang

Short answer: use google_sign_in for Google and sign_in_with_apple for Apple, or wrap both with google_apple_sign_in. On Android, Google needs a Web OAuth client id plus one Android client per signing...

Structured AI output in Flutter: Gemini, OpenAI, Claude

by Qihu Zhang

Short answer: all three APIs can return JSON that matches a schema you send. Each wants the schema in its own dialect: Gemini takes upper-case type names, OpenAI's strict mode needs every property req...

Flutter Development Architecture in 2026: How to Build Scalable, Maintainable Mobile Applications

by Ayesha Ahmed

A Flutter application can work perfectly today and become difficult to maintain six months later. The difference often comes down to architecture. A beautiful interface, successful API calls, and smoo...

I Fixed My Dream Journal App's Startup Freeze — DreamWise v1.0.2 Is Out

by Syed Zohaib Haider

I Fixed My Dream Journal App's Startup Freeze — DreamWise v1.0.2 Is Out I build free Android apps, and one of them — DreamWise, a dream journal with a symbol dictionary — had an embarrassing bug: on s...

Flutter Wake-Up Challenge Alarm

by Muhammad Uzair

The snooze button is the most-used widget in every alarm app ever shipped, and it is also the reason most people oversleep. I learned this building Rise Baby, a Flutter alarm app with smart alarms, sn...

RackDoc DCIM v1.1: Background Multi-Protocol Heartbeat, 48-Port CAD Geometry, NOC Kiosk Mode & Decoupled Remote Connect

by Mario Ezquerro

For DEV.to Markdown copy-paste, the screenshot above is also hosted at: https://raw.githubusercontent.com/mario-ezquerro/rackdoc/main/docs/rackdoc_v1_1_screenshot.png Since launching RackDoc DCIM—our...

AI writes my code just fine. It still couldn't draw one person.

by BT_Sun

I'm a solo developer from South Korea. I started coding about seven months ago. I use a translator and AI to help me write in English. My app, Party Picker, has 21 party games. Friends use one phone t...

Test Automation with agent-device (Part 3)

by Krenin

This post covers saving test flows as agent-device .ad scripts and running them again, using a Flutter app. It goes through writing an .ad file, getting the app into the right state before a replay, r...

Ankara Yazılımcı (Lisanslı Bilgisayar Mühendisi): Production Architecture & Best Practices 2026

by Nuh Mehmet Demirkol

Ankara Yazılımcı (Lisanslı Bilgisayar Mühendisi) Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır. 1. Mimari Prens...

One feature in Flutter, Swift, and Kotlin: three small regrets

by Reese Cooper

I built the same feature — a list with offline cache and pull to refresh — in three frameworks. The codebases were different but the regrets were identical. Flutter: the UI was the easy part. The ment...