head to head · open source
Avalonia vs database-build
Avalonia has 31,756 GitHub stars, 2,879 forks, 1,875 open issues and last shipped 2 days ago. database-build has 2,950 stars, 272 forks, 49 open issues and last shipped 5 months ago. Avalonia leads on adoption by 976% (31,756 vs 2,950 stars). Avalonia is written in C# under MIT; database-build is written in TypeScript under Apache-2.0. Avalonia has attracted 9% as many forks as stars, database-build 9%. Avalonia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Avalonia | database-build | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 3.0K |
| License | MIT | Apache-2.0 |
| Written in | C# | TypeScript |
| Last push | 2026-11-03 | 2026-06-03 |
| Forks | ⑂ 2.9K | ⑂ 272 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Avalonia if
- You weight community size — 32K stars and counting
- You want the MIT license terms
- Your stack matches C#
- You value the larger contributor base for long-term maintenance
pick database-build if
- You want the database-build feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and database-build fits your workflow better
About Avalonia
📖 About Avalonia is a cross platform UI framework for dotnet, providing a flexible styling system and supporting a wide range of platforms such as Windows, macOS, Linux, iOS, Android and WebAssembly. Avalonia is mature and production ready and is used by companies, including Schneider Electric, Unity, JetBrains and GitHub. Considered by many to be the spiritual successor to WPF, Avalonia UI provides a familiar, modern development experience for XAML developers creating cross platform applications. While Avalonia UI is similar to WPF, it isn't a 1:1 copy, and you'll find plenty of improvements. For those seeking…
read the full Avalonia overview →
About database-build
database.build (formerly postgres.new) In browser Postgres sandbox with AI assistance. With database.build, you can instantly spin up an unlimited number of Postgres databases that run directly in your browser (and soon, deploy them to S3). Each database is paired with a large language model (LLM) which opens the door to some interesting use cases: Drag and drop CSV import (generate table on the fly) Generate and export reports Generate charts Build database diagrams How it works All queries in database.build run directly in your browser. There’s no remote Postgres container or WebSocket proxy. How is this…
read the full database-build overview →
More in Productivity & Utilities
Related comparisons
More Browsers & Extensions projects
Compare either of these against the rest of the Browsers & Extensions field.
Frequently asked questions
Is Avalonia or database-build more popular?
Avalonia has 31,756 GitHub stars and database-build has 2,950. Avalonia has the larger community by that measure.
Are Avalonia and database-build free?
Both are open source. Avalonia is licensed under MIT and database-build under Apache-2.0. Neither carries a licence fee.
What is the difference between Avalonia and database-build?
Avalonia is written in C# and database-build in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Avalonia or database-build?
Choose Avalonia if you want the larger community (31,756 stars) or its MIT licence terms. Choose database-build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.