AI app categories

Developer Tools

Ship code faster and find the bug.

2,310 tools · updated Aug 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

2,291 reviewed tools

Firma.dev

At €0.029 per envelope (about 3¢), Firma.dev runs about 99% cheaper than DocuSign's API pricing.

AEVS

AEVS (Agent Execution Verification System) is a drop-in SDK that records every AI agent tool call and gives agents verifiable execution receipts.

ZeroGPU

The world can't build compute fast enough to keep up with AI demand.

Moxie Docs

Moxie Docs indexes your GitHub repo once, then puts that understanding where the work happens: repo context inside your AI agents over MCP, a searchable docs workspace, and PR checks that keep….

Revolte

Revolte is for engineering teams to turn intent into production-ready software faster, safer, and with more control.

BaseBuddy

BaseBuddy is an open-source Supabase CMS and self-hosted editor for existing Supabase and Postgres databases.

Vokal

Your Codex and my Codex can’t talk, so we play human telephone in Slack: copy prompts, paste summaries, ask for reviews, and lose the run.

Forward

Forward is an AI forward-deployed engineer that integrates your API directly into your customers' codebases.

Arena

Arena is an open platform to evaluate, benchmark, compare, and test frontier AI models.

Atomic Mail Agentic

Atomic Mail Agentic gives autonomous AI agents their own real @atomicmail.ai inbox to manage fully without human setup, verification, or ongoing intervention.

Wandesk

Wandesk is an AI desktop.

Phasr

Phasr is a workspace orchestration platform for engineers and AI-assisted development.

Replicas

Run background coding agents from anywhere.

Gigacatalyst

Gigacatalyst.com's AI builder learns your APIs and embeds in your product, so your sales and CS teams can build missing features that customers need to your platform.

MoDev

The AI dev environment built for your phone.

BrowserAct

BrowserAct is built for agents using the web.

PandaProbe Cloud

PandaProbe Cloud gives your team full-stack tracing, evals, and monitoring for agents with zero infrastructure to manage.

Oxlo.ai

Most AI teams pick a model first and discover the bill later.

Archi-Flow

Archi-Flow brings your cloud architecture to life.

discode.ai

discode is your EU-friendly AI router: one interface for 100+ models, with every prompt auto-routed to the best one for the job.