Developer & API Tools
Framework for building applications with language models
Editor's Pick
open-sourceFree Tier
All Audiences
For Prompt Engineers
Best AI Tools for Prompt Engineers (2026)
16 AI tools hand-picked for developers and engineers — from code generation and debugging to API tooling, testing, and documentation automation.
16 tools curated
Prompt Engineering
Discover and share AI prompts and custom bots in one place.
New
freemiumFree Tier
Image Generation
AI image generation with community-trained custom models.
New
freemiumFree Tier
Prompt Engineering
Search and discover AI prompts from the community.
New
freemiumFree Tier
Prompt Engineering
AI prompt template playground without signup required.
New
freeFree Tier
Prompt Engineering
Free prompt library for Stable Diffusion
New
freeFree Tier
AI Agents
Web IDE for building and deploying AI agents without coding.
New
freemiumFree Tier
MLOps & AI Infrastructure
Open-source platform for testing and deploying LLM applications.
New
open-sourceFree Tier
Prompt Engineering
Browse and share ChatGPT prompts contributed by the community.
New
open-sourceFree Tier
MLOps & AI Infrastructure
Open-source platform for debugging and monitoring LLM applications.
New
open-sourceFree Tier
Code Generation
Dedicated interface for writing and coding tasks with AI.
New
freemiumFree Tier
Social Media AI
Share and explore ChatGPT conversations with the community
New
freeFree Tier
Prompt Engineering
Test and iterate on Claude prompts in a dedicated workspace.
New
freemiumFree Tier
Prompt Engineering
Repository for sharing and versioning LLM prompts and agents.
New
freemiumFree Tier
Developer & API Tools
Test and deploy Claude AI models with a web interface.
New
freemiumFree Tier
Prompt Engineering
Test and refine Claude prompts with an interactive interface.
New
freemiumFree Tier