If you're looking for a Momento replacement, Supabase is a good candidate. It's an open-source Firebase alternative that lets developers build production apps with a Postgres database, user authentication, instant APIs, real-time subscriptions and storage. Supabase supports frameworks like Next.js, Svelte and Flutter, and offers a range of templates for common use cases like Stripe Subscriptions and AI Chatbots. It also offers a free tier with unlimited API requests and 500 MB database space, so it's a good option for projects that are growing.
Another good candidate is Xata, a serverless data platform based on PostgreSQL. It offers features like serverless Postgres, zero-downtime schema migrations, file storage, branching and full-text search with Elasticsearch. Xata is designed to work well with a broad range of frameworks and tools, including Astro, Next.js and Svelte. Its free tier offers high availability, 15 GB data storage and 250 AI queries per month, so it's good for projects that are growing.
For developers who need a more flexible foundation, Pipedream offers a combination of low-level code control and no-code interfaces. Developers can deploy applications immediately without worrying about servers, and it can call more than 2,100 APIs through npm and PyPI packages. Pipedream supports a variety of APIs and programming languages, so it's good for gluing together a collection of services into one app.
Last, Backendless is a low-code app builder that offers a full suite of tools for building and running high-performance apps. It includes a visual UI builder, codeless logic for frontend development, and direct API integration for easy data integration. Backendless offers flexible deployment options and integrates with services like FlutterFlow and Bubble.io, so it's a good option for developers who want to be efficient and scalable.