Dev tools · alternatives · 2026

24 alternatives to OnFiNtY Auth Kit
117,649 glassmorphic auth screens for Flutter—ship in 5 mins
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Flutter 2.0▲442Build beautiful native apps in record time, now on web too
2021 · flutter.dev · its alternatives →
- 2

Animated Authentication UI Kit for Flutter
2025 · filipvecera.gumroad.com · its alternatives →
- 3
DhiWise 2.0▲740Convert Figma designs into Flutter 3.0 & React code rapidly
2022 · dhiwise.com · its alternatives →
- 4
Mobile Chat Kit▲414UI kits & sample apps for building in-app mobile chat
2021 · getstream.io · its alternatives →
- 5

Build your next big app with 36+ pre-built templates.
2022 · payhip.com · its alternatives →
- 6

- 7
ApparenceKit▲237Launch profitable mobile + web apps at light speed
2024 · apparencekit.dev · its alternatives →
- 8

Install Auth UI and start authenticating users with Supabase
2022 · supabase.com · its alternatives →
- 9

animated Next.js & Supabase authentication portal
May 2026 · miraktech.gumroad.com · its alternatives →
- 10
FlutterFlow 2.0▲600Build beautiful and functional native apps online
2021 · ph.flutterflow.io · its alternatives →
- 11
FlutterFlow▲574Build cross-platform Flutter mobile apps visually
2021 · flutterflow.io · its alternatives →
- 12

No code E2E test automation, now available for Flutter apps
2023 · magicpod.com · its alternatives →
- 13
FlutterFlow 3.0▲438Build beautiful, modern apps for mobile and web
2022 · flutterflow.io · its alternatives →
- 14

Hey HN. Eric Seidel here (former lead of Flutter & Dart at Google, prev. YC S06). I founded Flutter and led the team for almost a decade. One of the constant questions we got was would we support code push like the web/react native: https://github.com/flutter/flutter/issues/14330 I left Google about a year ago and set out to build a company around Flutter and decided to start with code push. It took us a year to build. We had to build a new toolchain for Dart and a custom interpreter (for store compliance). But it works! Our beta has already been used by…
2024 · github.com · its alternatives →
- 15

Easy third party authentication (OAuth 2.0) for Flutter apps. - e-oj/visa
2020 · github.com · its alternatives →
- 16
Flutter 3.0▲207Flutter on all your platforms, from MacOS to Android
2022 · flutter.dev · its alternatives →
- 17

Hi, I made a bridge (https://github.com/fzyzcjy/flutter_rust_bridge v2.0.0) between Flutter and Rust, which auto translates syntaxes like arbitrary types, &mut, async, traits, results, closure (callback), lifetimes, etc. The goal is to make a bridge between the two, seamlessly as if working in one single language. Then, as an example, I showed how to write Rust applications with GUI by utilizing Flutter. That is discussed in the link in details. To play with it, please visit the GitHub repo, or refer to the end of the article for detailed folders and commands. When I…
2024 · cjycode.com · its alternatives →
- 18

Hey HN! Happy to finally launch Stack. We made it because we like to put apps into production quickly, and authentication & user management was taking up way too much time. We have components like and that automatically adapt to whatever theme & design system you're using. Check the blog post to see the example with Radix UI and Joy UI. Also, there's an admin dashboard for monitoring and editing accounts. Stack is 100% AGPL/MIT-licensed, so you can self-host it. Cheers!
2024 · stack-auth.com · its alternatives →
- 19

The easiest 3rd-party sign-in for your apps and APIs
2020 · its alternatives →
- 20

Visually build Flutter UI for mobile and download code
2023 · fluttercanvas.io · its alternatives →
- 21
Flutter Starter▲141A Flutter starter-kit for production-level apps
2021 · flutter-starter.github.io · its alternatives →
- 22

#1 Flutter boilerplate to launch hybrid apps in hours
Apr 2026 · theflutterk.it.com · its alternatives →
- 23

Ship your mobile app with Flutter and Firebase in minutes!
2024 · its alternatives →
- 24

Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →