aicoolies logo
esbuild logo

esbuild

Ultra-fast JavaScript bundler written in Go

Share
open-sourceOpen Source
Visit Website →

esbuild is a JavaScript bundler written in Go with 38K+ GitHub stars that runs 10-100x faster than traditional bundlers like Webpack. Handles JavaScript, TypeScript, JSX, CSS bundling, and minification with near-instant build times. Used as the build engine inside Vite for production builds. Features tree shaking, code splitting, source maps, and a plugin API. Minimal configuration required — most projects need zero config files. Single binary with no JavaScript dependencies.

esbuild achieves 10-100x faster builds than Webpack and Parcel by being written in Go with heavy parallelization. A full application bundle that takes 60 seconds in Webpack completes in under a second.

Handles JavaScript, TypeScript, JSX, and CSS without additional loaders or configuration. Tree shaking, code splitting, source maps, and minification are built in. Used as the production bundler inside Vite.

Plugin API enables custom transformations and resolution. Single Go binary with zero JavaScript dependencies makes installation instant and reproducible.

Ideal as a fast build tool for libraries, CLI tools, and server-side code. For full-featured application bundling with HMR and dev server, Vite (which uses esbuild internally) is typically preferred.

Pricing

Free and open-source

Platforms

CLI, npm, Go, any OS

Categories

Tags

Use Cases

Alternatives

Steel logo

Steel

Open-source browser infrastructure for AI agents at scale

Steel is an open-source browser API purpose-built for AI agents, providing managed headless browser sessions with anti-bot bypass, proxy rotation, CAPTCHA solving, and session persistence. It handles the infrastructure layer that browser automation agents like Browser Use and Stagehand run on top of. Self-hostable or available as a cloud service. Over 6,000 GitHub stars.

open-sourceOpen Source
Trigger.dev logo

Trigger.dev

Open-source background jobs and AI workflows for TypeScript

Trigger.dev is an open-source platform for building and deploying background jobs, AI agents, and long-running workflows in TypeScript. It eliminates serverless timeouts with durable task execution, automatic retries, queue-based concurrency control, and elastic scaling. Used by 30,000+ developers at companies like MagicSchool and Icon.com, it processes hundreds of millions of agent runs monthly. Backed by a $16M Series A led by Dalton Caldwell's Standard Capital fund.

freemiumOpen Source

Dokploy

Open-source PaaS alternative to Vercel, Heroku, and Netlify

Dokploy is a free open-source platform-as-a-service for self-hosting applications without cloud vendor lock-in. It provides automated deployments from Git repositories, built-in SSL certificates, database provisioning, Docker and Docker Compose support, and a clean web dashboard for managing multiple applications on your own servers. With 18,000+ GitHub stars, it fills the gap for teams wanting Vercel-like deployment simplicity on their own infrastructure.

open-sourceOpen Source
SWC logo

SWC

Super-fast Rust-based JavaScript compiler

SWC is a super-fast JavaScript and TypeScript compiler written in Rust that serves as a drop-in replacement for Babel. It compiles modern JavaScript and TypeScript to backward-compatible versions up to 20x faster than Babel by leveraging Rust performance and parallelism. SWC handles JSX transformation, TypeScript stripping, module transpilation, and minification in a single tool, and powers major frameworks including Next.js, Parcel, and Deno.

open-sourceOpen Source

Related Tools

KubeAI

Kubernetes operator for serving AI inference workloads

KubeAI is an Apache-2.0 Kubernetes operator for deploying and scaling AI inference workloads, including LLMs, embeddings, reranking, and speech-to-text. It gives platform teams OpenAI-compatible endpoints, model proxy/controller primitives, model caching, scale-from-zero behavior, and cluster-native resource management for self-hosted inference on Kubernetes.

open-sourceOpen Source
Freestyle logo

Freestyle

Sandboxes for coding agents — Linux VMs, Git, and deploys in one box

Freestyle is YC-backed sandbox infrastructure built for AI coding agents, shipping secure Linux VMs with nested virtualization, Git servers, and one-click web deploys. It lets agents run real workloads, branch repos, and deploy apps under short-lived identities while billing only for active compute. Used in production by vly.ai, Rork, and Vibeflow.

freemium
OpenSRE logo

OpenSRE

Open-source toolkit for building AI SRE incident response agents

OpenSRE is Tracer Cloud’s open-source public-alpha Python toolkit for building AI SRE agents that investigate and respond to production incidents. It ships 60+ tools across observability, databases, incident management, communications, deployment and protocol integrations, plus simulation/evaluation workflows for benchmarking agent accuracy before live pager use.

open-sourceOpen Source
Twill AI logo

Twill AI

Autonomous coding agents that ship while you sleep

Twill is an autonomous coding agent platform that implements features, fixes bugs, and ships pull requests without manual intervention. Uses structured workflow of research, planning, human review, implementation in isolated sandbox, AI code review, then merge. Supports custom agent configurations with multiple LLM providers, isolated dev environments for verification, and integrations with GitHub, Linear, Sentry, Notion, and cloud platforms for end-to-end engineering automation.

freemium
Baseten logo

Baseten

ML inference platform for production AI models

Baseten is the inference platform for deploying AI models at scale with dedicated and pre-optimized model APIs and performance-optimized infrastructure. Specializes in image generation, transcription, text-to-speech, LLM serving, embeddings, and compound AI workloads. Delivers 75% latency reduction with 415ms cold starts and 3000+ concurrent scaling. Available as managed cloud or self-hosted, trusted by Cursor, Notion, Descript, and Sourcegraph for production inference.

api-usage-based
Resolve AI logo

Resolve AI

AI-powered production incident resolution

Resolve AI automates production incident investigation, diagnosis, and remediation acting as an AI SRE that participates in every on-call rotation. Autonomously investigates incidents pursuing multiple hypotheses in parallel, validates against real evidence, creates code snippets and drafts PRs, generates post-mortems, and onboards new teammates with instant answers about code and infrastructure. Drives 5x faster MTTR and 87% faster incident investigations.

paid

Comparisons