Free Developer Tools

Replicate provides a production-ready platform and API to run, fine-tune, and deploy machine learning models (community and official) with one line of code, plus tooling to package and deploy custom models using Cog and scale to production.

API Hub is a platform offering enterprise-grade APIs and ready-to-use MCP (Model Context Protocol) servers that integrate with traditional applications and AI agents, plus tools for converting, publishing, and monetizing APIs.

Milk Infrastructure is an AI-powered platform that automatically deploys, manages, and scales production-grade Kubernetes clusters on any cloud or on-premises, aiming to remove the need for human DevOps and minimize infrastructure cost.

Athina is a collaborative AI development and observability platform that helps teams build, evaluate, deploy, and monitor LLM-powered features with tools for prompt management, dataset evals, tracing, and production monitoring.

Flatlogic is a custom software development company and AI-enabled web app platform that builds and maintains business software — including SaaS, CRM/ERP, portals, AI agents, and internal tools — and also offers a Web App Generator and AI App Builder to accelerate first releases.

SQLAI.ai is an AI-powered SQL tool that generates, optimizes, validates, formats, explains, and converts SQL and NoSQL queries across 28–30+ database engines, aimed at analysts, engineers, and data teams. It offers schema-aware generation, a VS Code–style query editor, and a free getting-started tier.

Alloy is an AI-first prototyping platform that lets product teams capture their real web app or connect their codebase, make UI and UX changes via chat/voice, preview in a sandbox, share sessions, and push production-ready code as pull requests.

Novita AI is an AI-native cloud platform for developers that provides serverless model APIs (200+ models), secure agent runtimes, and on-demand GPU infrastructure (instances, serverless GPUs, and bare metal) under a single platform and API.

MrScraper is an AI-powered web scraping platform that provides a visual scraping browser, a Web Scraper API, and residential proxies to extract structured data at scale while avoiding anti-bot protections.

Free Tools Land is a website offering 30+ free, web-based utilities (image editors, calculators, developer tools, generators) that require no signup and are accessible 24/7 for casual and technical users.

VModel is a platform for deploying and running AI models via a unified REST API, providing a library of pre-trained models, one-line integration examples, and a credits-based pay-as-you-go pricing system aimed at developers and businesses.

MarsX is an all-in-one developer platform and devtool that combines No-Code, Code, AI and reusable Micro-Apps to accelerate full-stack application development, offering an open-source engine, a web IDE (Mars IDE), a micro-app marketplace and optional cloud hosting.

CloudPDF is a cloud-based PDF management platform that provides a secure, embeddable PDF viewer, lead-capture forms, analytics, and developer tools to display, protect, and track PDFs for marketers, sales teams, publishers, and developers.

Awesome-repositories is an AI-powered, curated directory that helps developers find the best open-source GitHub projects by describing what they want to build in plain English; the site ranks thousands of vetted repositories by relevance and provides category browsing and curated searches.

AI with Laravel is a paid course/product offering subscription tiers that provide AI credits and access to GPT-4-powered features (chat with file uploads, web crawling, contexts, and workflows) aimed at developers building AI capabilities with Laravel.

Mermaid Viewer is a browser-based diagram editor for creating and sharing Mermaid diagrams with live preview, AI-assisted code generation, export options, collaboration, and enterprise deployment.

JIT.codes is an AI-powered code playground and developer platform for playing, experimenting, and building with AI models (AIGLM 4.5), plus companion tools like Canary (website change tracker) and wfpage (turn workflows into shareable websites).

Glazed is a visual tracking plan tool that links tracking documentation directly to Figma designs and uses AI to generate event suggestions and implementation-ready prompts, helping product teams replace spreadsheets and reduce tracking bugs while supporting iOS, Android, and Web workflows.

LaraCopilot is an AI-powered builder for Laravel that generates production-ready full-stack code, understands the Laravel ecosystem natively (Eloquent, Blade, Livewire, etc.), supports one-click deployments, team collaboration, and includes an autonomous AI agent (Orivon) that can plan and build apps end-to-end.

BearDrive is an open-source platform that provides a single shared folder every AI agent on a team can read and write, offering real files at real paths, persistent version history, public links, offline-safe sync, and options to self-host on your storage or use a managed service.

Token Harbor provides a single API to access leading AI models from multiple providers, emphasizing model integrity, data privacy, transparent infrastructure, and responsive support for developers and teams.

port22 is an iOS + Mac utility that lets you monitor and control coding agents (e.g., Claude Code, Codex, OpenCode) running in your terminal by streaming the agent's live transcript and approvals to your iPhone, with iCloud pairing and end-to-end encrypted relay.

Remote OpenClaw is an AI agent skills directory, marketplace, and workflow hub for OpenClaw, Hermes Agent, Claude Code, Codex, and MCP-powered operator stacks, surfacing skills, MCP servers, and plugins to AI builders.

NoMac is an AI-native, headless iOS CI/CD pipeline that builds, signs, uploads to TestFlight, and submits apps to the App Store from cloud Macs — driven by you or your AI agent via CLI, API, or MCP, with no local Mac or Xcode required.