Developer Tools

Ship code faster and find the bug.

4,355 tools · updated Oct 1, 2026

This is the deepest category on Appz, and the fastest-moving. It covers autocomplete and agentic coding assistants, code review and static analysis, test generation, observability and deployment tooling. Judge these tools on the boring parts — how they handle a large existing repo, and how much of their output you end up rewriting.

Developer Tools apps

4,351 reviewed tools

kuberns

Kuberns is an AI-powered cloud Platform as a Service (PaaS) that simplifies cloud deployment, scaling, and management for seamless DevOps automation.

DeepDocs

DeepDocs is a GitHub AI agent that automatically keeps your docs like API documentation, SDK guides, and tutorials in sync with your codebase, so you never have to manually update them again.Key Features- Continuous Documentation: Automatically detec

Codey - Codex alternative

A terminal based tool that integrates LLMs and lets them do stuff to your code (currently GPT powered, going local soon)

Data.olllo

Simply Data Processing with Just a Click Explore, clean, and visualize even huge datasets with Data.olllo — the no-code desktop tool.

Sling Data Platform

Sling Data Platform simplifies complex data workflows by enabling secure, efficient ETLQ pipelines across databases, files, and cloud storage with minimal setup.

ChatComparison

Compare over 40+ different ai models

TechPrepAI

Every year, millions of developers face technical interviews, and many struggle with anxiety and confidence issues that prevent them from showing their true capabilities.