Free Developer Tools

ClearML is an AI infrastructure platform that provides a three-layer solution — an Infrastructure Control Plane, an AI Development Center, and a GenAI App Engine — to manage GPU resources, accelerate model development, and deploy GenAI/LLM workloads at enterprise scale.

Massed Compute is a cloud GPU provider offering on‑demand GPUs, bare‑metal servers, and clustered GPU infrastructure with a programmatic API and SDKs for machine learning, rendering, HPC, and data analysis. It emphasizes fast provisioning, enterprise NVIDIA SKUs, and compliance (SOC 2, GDPR, HIPAA).

PDF.co provides a low-code REST API for automating PDF conversion, editing, extraction, classification, and AI-powered invoice parsing, aimed at developers and automation workflows.

Modal is a production-grade AI infrastructure platform that lets developers run inference, training, batch processing, and secure sandboxes with fast cold starts, instant autoscaling, and a Python-first developer experience.

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.

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.

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.

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.

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.

Experiential Labs is an open-source AI gateway (written in Rust) that exposes every model through a single API endpoint, letting teams route requests to hosted providers, self-hosted GPUs, or private fine-tuned models while enforcing keys, caps, and observability.

Navigara is an AI-native engineering performance platform that measures software engineering output, ties it to business outcomes, and helps teams improve velocity, alignment, and AI spend through measurement, nightly checks, and routing intelligence.

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.

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.

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.

Remyx is a decision-intelligence platform for teams shipping AI that ranks candidate improvements to code and agents, drafts gated PRs, validates changes against eval suites (offline and A/B), and learns from every result to prioritize the next best change.

Quick Intel is a Web3 security and analytics platform offering a multi-chain smart contract scanner, real-time onchain data, AI-powered insights, and developer APIs for builders and traders.

vly.ai (now acquired by Freebuff) is an AI-first, realtime web app builder that provides managed backends, databases, integrations, and advanced coding agents for rapidly building and deploying production-ready web applications. The product emphasizes AI-driven code generation, realtime queries, and a large integration library.

HumanLayer is an AI-first IDE and collaboration platform that combines agent orchestration, versioned artifacts, and task/worktree management to help engineering teams ship 2–3x faster while maintaining code quality and architecture standards.

OneNode is an AI-native database and unified semantic search framework that processes and stores text, image, video, and audio with built-in AI capabilities, vector search, object storage, background jobs, auto-scaling, and monitoring via a single API and SDK.

LLM Gateway is a unified API and routing layer that lets developers access 40+ LLM providers and 200+ models through a single OpenAI-compatible endpoint, with built-in cost analytics, reliability failover, key management, and options to self-host or use a managed service.

Gadget is a full-stack JavaScript development and hosting platform that provides a hosted backend, database, frontend, tooling, and AI-assisted workflows to build, run, and scale web apps (including Shopify and BigCommerce apps) quickly.