head to head · open source
one-api vs run-aspnetcore-microservices
one-api has 36,932 GitHub stars, 6,867 forks, 1,036 open issues and last shipped 8 months ago. run-aspnetcore-microservices has 3,263 stars, 1,740 forks, 43 open issues and last shipped 6 months ago. one-api leads on adoption by 1,032% (36,932 vs 3,263 stars). one-api is written in JavaScript under MIT; run-aspnetcore-microservices is written in C# under MIT. one-api has attracted 19% as many forks as stars, run-aspnetcore-microservices 53%. run-aspnetcore-microservices was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api-gateway), 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.
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Side by side
| one-api | run-aspnetcore-microservices | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 3.3K |
| License | MIT | MIT |
| Written in | JavaScript | C# |
| Last push | 2026-01-09 | 2026-03-09 |
| Forks | ⑂ 6.9K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick one-api if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick run-aspnetcore-microservices if
- You want the run-aspnetcore-microservices feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and run-aspnetcore-microservices fits your workflow better
About one-api
One API is a self hosted LLM API management and key redistribution system that exposes many model providers through the standard OpenAI API format, aimed at developers, teams and operators who want a single endpoint, a single key model and a single quota surface across providers.
read the full one-api overview →
About run-aspnetcore-microservices
run aspnetcore microservices is an open source .NET repository that demonstrates microservices architecture for an e commerce domain. It combines ASP.NET Web API, ASP.NET Core Minimal APIs, Docker, RabbitMQ, MassTransit, gRPC, YARP, PostgreSQL, Redis, SQLite, SQL Server, Marten, Entity Framework Core, CQRS, MediatR, DDD, vertical and clean architecture, and .NET 8 with C 12.
read the full run-aspnetcore-microservices overview →
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Frequently asked questions
Is one-api or run-aspnetcore-microservices more popular?
one-api has 36,932 GitHub stars and run-aspnetcore-microservices has 3,263. one-api has the larger community by that measure.
Are one-api and run-aspnetcore-microservices free?
Both are open source. one-api is licensed under MIT and run-aspnetcore-microservices under MIT. Neither carries a licence fee.
What is the difference between one-api and run-aspnetcore-microservices?
one-api is written in JavaScript and run-aspnetcore-microservices in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, one-api or run-aspnetcore-microservices?
Choose one-api if you want the larger community (36,932 stars) or its MIT licence terms. Choose run-aspnetcore-microservices if its feature set, stack or MIT licence fits better. Both are self-hostable.