AI Coding Assistants

Fulling

AI-powered Full-stack Engineer Agent for Next.js and PostgreSQL projects.

Status
Generally available
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Fulling is an AI-driven tool that assists in full-stack development using technologies like Next.js, Claude, shadcn/ui, and PostgreSQL. It operates on Kubernetes infrastructure to provide scalable solutions.

Fulling stands out as an AI-native tool specifically tailored for Next.js and PostgreSQL, providing scalable solutions through Kubernetes without the need for cloud-based services.

When it fits — and when it doesn’t

A good fit for

  • Developers building scalable, server-rendered apps with Next.js and PostgreSQL who need AI assistance.

  • Teams looking to streamline their development process using Kubernetes for deployment.

Look elsewhere if

  • Projects requiring real-time data processing capabilities not supported by the current infrastructure.

  • Small-scale projects that do not require Kubernetes-level scalability.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond JavaScript

    Primary focus on JavaScript and Next.js, with limited direct support for other languages or frameworks

  2. 02

    Complex setup process for Kubernetes infrastructure

    Requires advanced Kubernetes knowledge to deploy and maintain the tool effectively

  3. 03

    Poor documentation for advanced features

    Lack of detailed guides and examples for integrating complex AI models or customizing Fulling's behavior

  4. 04

    Performance issues with large-scale applications

    Scalability challenges have been reported when handling very large datasets or high traffic volumes on PostgreSQL

What it does well

  • AI-driven full-stack development assistance

  • Integration with Next.js and PostgreSQL

  • Kubernetes-based infrastructure for scalability

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Fulling

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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Fulling — tracked on AI Navigator

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