The best AI tools for developers

October 24, 2025

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The best AI tools for developers
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AI is no longer just a nice-to-have for developers: it’s a core part of how modern software gets built. For years, AI meant autocomplete and debugging helpers. Today, developers are working with copilots, coding agents, orchestration platforms, and even full-stack app builders. From code suggestions to full application scaffolding, AI tools are changing the way engineers code, collaborate, and ship software.

This shift marks an evolution from assistive AI (where you lead and AI follows), to augmentative AI (where you and the AI collaborate), and finally to agentic AI, where the AI doesn’t just suggest but also automates, orchestrates, and takes proactive actions across workflows. Each of the tools listed fits along this spectrum of agentic flow types, from human and AI assistance, where tools like Claude or ChatGPT provide recommendations, to AI-led or AI-driven platforms like Copilot that execute tasks with human review, and finally to AI autonomous systems like Port, which can orchestrate workflows end-to-end within defined guardrails.

Explore the best AI tools available for developers across categories: from agent orchestration and chat assistants to IDE copilots, coding agents, and full-app builders.

Agentic workflows and orchestration

AI is most powerful when it can move work across tools and workflows, not just within a single editor. This is where orchestration platforms become necessary.

  • Port: The only internal developer portal built for agentic engineering, Port offers orchestration, governance, self-service workflows, and a context lake. Port helps platform engineers and developer experience teams orchestrate AI agents and build durable, reusable workflows across the entire SDLC. By providing agents with context, guardrails, and self-service, Port reduces engineering chaos and makes AI agents safer and more productive.
  • n8n: A workflow automation tool that integrates with multiple AI models and agents, enabling developers to chain tasks together into end-to-end flows.
  • Zapier: A no-code/low-code automation platform that embeds AI features to connect APIs, apps, and agents into business workflows.
A screenshot of the Port platform.

Chat and assistant tools

Conversational AI is now a staple for problem-solving, brainstorming, and development support.

  • Claude (Anthropic): Excellent at reasoning, summarization, and code review conversations. Claude is best at handling long, complex contexts and providing clear, thoughtful reasoning, making it especially strong for code reviews, design discussions, and working with large documentation in software development.
  • ChatGPT (OpenAI): The most widely used general-purpose assistant, flexible for debugging, documentation, and explaining code.
  • Gemini (Google DeepMind): A multi-modal model integrated deeply into Google’s ecosystem, useful for research-heavy workflows and multi-input development tasks.

Coding assistants (agentic IDE companions)

AI copilots inside the IDE are transforming how developers write, refactor, and review code.

  • GitHub Copilot: The most popular IDE-integrated coding assistant, offering inline suggestions and productivity boosts.
  • Cursor: An AI-first fork of the VS Code IDE blending natural language coding with context-aware improvements.
  • Kiro: A structured AI assistant for guided development workflows.
  • Tabnine: A privacy-first assistant trained on permissive codebases, ideal for IP-sensitive teams.
  • Windsurf: A new AI IDE focused on natural language-driven development.

Coding agents

While copilots suggest, coding agents act. These tools write code and tests, and sometimes even deploy code with minimal human input.

  • Cursor agents: Extends Cursor with autonomous, multi-step workflows.
  • GitHub Copilot coding agent: Pushes GitHub Copilot into task execution, beyond autocomplete.
  • Devin AI: Branded as the “first AI software engineer,” capable of managing entire projects end-to-end.
  • Codex (OpenAI): A foundational coding model that powers many other assistants.
  • Claude Code: A specialized variant of Claude optimized for complex coding tasks.
  • opencode: A terminal-native AI coding agent that supports 75+ LLMs, runs multiple agents in parallel, and integrates seamlessly with developer workflows for end-to-end project execution 

Full-app “vibe coding” tools

Instead of writing software line-by-line, these tools scaffold entire apps from prompts,wireframes, or descriptions of what you’re looking for.

  • Replit: A cloud IDE with AI-powered prototyping and hosting.
  • V0 (Vercel): Generates production-ready frontends from text prompts.
  • Lovable: Quickly builds functional apps from natural language.
  • Bolt: Startup-focused AI app builder.
  • Base44: An emerging tool for rapid prototyping and deployment.

AI for documentation and developer knowledge

Documentation and knowledge reuse (also known as innersource) are critical for scaling engineering teams. AI can step in to automate both.

  • Mintlify: Generates new and updates existing documentation automatically.
  • Pieces: Acts as an AI workspace for code snippets, documentation, and project context.
  • Glean: An AI-powered knowledge platform that unifies company data, making documentation, code, and developer knowledge instantly searchable and context-aware across tools and workflows.

Security and governance AI tools

As AI accelerates development, security and compliance remain non-negotiable.

  • Snyk: AI-enhanced vulnerability scanning across dependencies, containers, and IaC.
  • Domo: A secure AI and data platform that centralizes governance, automates workflows, and provides real-time compliance visibility, helping organizations maintain trust while scaling AI-driven insights, such as anomaly detection in data pipelines or automated KPI alerts.
  • Darktrace: An AI-driven cybersecurity platform that delivers real-time threat detection and autonomous response across networks, cloud, endpoints, and identities, helping organizations govern and secure their systems against both known and novel attacks. 

AI libraries for developers

Beyond assistants and agents, many developers want to build their own AI-powered workflows, apps, or platforms. This is where AI libraries come in: frameworks that make it easier to connect models, manage context, and orchestrate agentic behavior. These libraries provide building blocks for custom applications, giving developers flexibility without starting from scratch.

  • LangChain: A widely adopted framework for building applications powered by large language models (LLMs). LangChain makes it simple to chain prompts, integrate external data sources, and orchestrate multi-step agentic workflows.
  • LangChain4j: A Java-based adaptation of LangChain, designed to bring LLM application development to the JVM ecosystem, making it easier for enterprise developers to add AI features to existing Java applications.
  • LangGraph: A graph-based orchestration framework built on LangChain that helps developers design, visualize, and manage agentic workflows as directed graphs, improving both observability and control.
  • LlamaIndex: A data framework that focuses on connecting LLMs with external knowledge sources like APIs, databases, and enterprise documents, making retrieval-augmented generation (RAG) workflows easier to implement.
  • Haystack: An open-source natural language processing (NLP) framework for building search and question-answering systems powered by LLMs, designed for production-ready information retrieval pipelines.
  • Guidance: A library for controlling LLM outputs with programmatic structures, constraints, and templating, ideal for developers who want fine-grained control over model behavior.

AI tools for developers: Quick comparison

Category Tools Key Strengths
Agentic workflows and orchestration Port, n8n, Zapier Orchestrate AI agents across workflows, automate tasks, enforce governance
Chat and assistant tools Claude, ChatGPT, Gemini Conversational reasoning, debugging, brainstorming, context-rich development support
IDE copilots (agentic companions) GitHub Copilot, Cursor, Kiro, Tabnine, Windsurf Inline suggestions, refactoring, privacy-first coding, AI-native IDE experiences
Coding agents Cursor agents, GitHub Copilot coding agent, Devin AI, Codex, Claude code, OpenCode Autonomous coding, testing, and deployment with minimal human input
Full-app builders Replit, V0, Lovable, Bolt, Base44 Scaffold or generate entire applications from prompts or wireframes
Docs & knowledge tools Mintlify, Pieces, Glean Automates documentation, improves discoverability, and scales knowledge reuse
Security & governance AI Snyk, Domo, Darktrace Secure code, enforce compliance, detect and mitigate threats proactively
AI libraries for developers LangChain, LangChain4j, LangGraph, LlamaIndex, Haystack, Guidance Frameworks and building blocks for custom AI apps, retrieval, and agentic workflows

Conclusion

The AI landscape for developers has exploded, covering everything from chatting with assistants to orchestrating agents that automate the entire SDLC. The future isn’t just about writing code faster: it’s about reducing friction, orchestrating intelligent workflows, and governing developer experience.

That’s where Port stands apart. While other tools focus on code generation, Port focuses on the developer experience itself, helping teams govern, automate, and orchestrate AI across the software delivery lifecycle.

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Example JSON block

{
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Order Domain

{
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  "title": "Orders",
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Cart System

{
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  "identifier": "Cart",
  "title": "Cart"
}

Products System

{
  "properties": {},
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  "identifier": "Products",
  "title": "Products"
}

Cart Resource

{
  "properties": {
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  "relations": {},
  "icon": "GPU",
  "title": "Cart SQL database",
  "identifier": "cart-sql-sb"
}

Cart API

{
 "identifier": "CartAPI",
 "title": "Cart API",
 "blueprint": "API",
 "properties": {
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 "relations": {
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 "icon": "Link"
}

Core Kafka Library

{
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  "title": "Core Kafka Library",
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Core Payment Library

{
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  "relations": {
    "system": "Cart"
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  "title": "Core Payment Library",
  "identifier": "CorePaymentLibrary"
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Cart Service JSON

{
 "identifier": "CartService",
 "title": "Cart Service",
 "blueprint": "Component",
 "properties": {
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 "relations": {
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 "icon": "Cloud"
}

Products Service JSON

{
  "identifier": "ProductsService",
  "title": "Products Service",
  "blueprint": "Component",
  "properties": {
    "type": "service"
  },
  "relations": {
    "system": "Products",
    "consumesApi": [
      "CartAPI"
    ],
    "components": []
  }
}

Component Blueprint

{
 "identifier": "Component",
 "title": "Component",
 "icon": "Cloud",
 "schema": {
   "properties": {
     "type": {
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}

Resource Blueprint

{
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   “required”: []
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 “mirrorProperties”: {},
 “formulaProperties”: {},
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API Blueprint

{
 "identifier": "API",
 "title": "API",
 "icon": "Link",
 "schema": {
   "properties": {
     "type": {
       "type": "string",
       "enum": [
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 "mirrorProperties": {},
 "formulaProperties": {},
 "calculationProperties": {},
 "relations": {
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Domain Blueprint

{
 "identifier": "Domain",
 "title": "Domain",
 "icon": "Server",
 "schema": {
   "properties": {},
   "required": []
 },
 "mirrorProperties": {},
 "formulaProperties": {},
 "calculationProperties": {},
 "relations": {}
}

System Blueprint

{
 "identifier": "System",
 "title": "System",
 "icon": "DevopsTool",
 "schema": {
   "properties": {},
   "required": []
 },
 "mirrorProperties": {},
 "formulaProperties": {},
 "calculationProperties": {},
 "relations": {
   "domain": {
     "target": "Domain",
     "required": true,
     "many": false
   }
 }
}
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Microservices SDLC

  • Scaffold a new microservice

  • Deploy (canary or blue-green)

  • Feature flagging

  • Revert

  • Lock deployments

  • Add Secret

  • Force merge pull request (skip tests on crises)

  • Add environment variable to service

  • Add IaC to the service

  • Upgrade package version

Development environments

  • Spin up a developer environment for 5 days

  • ETL mock data to environment

  • Invite developer to the environment

  • Extend TTL by 3 days

Cloud resources

  • Provision a cloud resource

  • Modify a cloud resource

  • Get permissions to access cloud resource

SRE actions

  • Update pod count

  • Update auto-scaling group

  • Execute incident response runbook automation

Data Engineering

  • Add / Remove / Update Column to table

  • Run Airflow DAG

  • Duplicate table

Backoffice

  • Change customer configuration

  • Update customer software version

  • Upgrade - Downgrade plan tier

  • Create - Delete customer

Machine learning actions

  • Train model

  • Pre-process dataset

  • Deploy

  • A/B testing traffic route

  • Revert

  • Spin up remote Jupyter notebook

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Engineering tools

  • Observability

  • Tasks management

  • CI/CD

  • On-Call management

  • Troubleshooting tools

  • DevSecOps

  • Runbooks

Infrastructure

  • Cloud Resources

  • K8S

  • Containers & Serverless

  • IaC

  • Databases

  • Environments

  • Regions

Software and more

  • Microservices

  • Docker Images

  • Docs

  • APIs

  • 3rd parties

  • Runbooks

  • Cron jobs

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