ChatGPT
OpenAI
Versatile conversational AI for everyday work
View DetailsWe've analyzed all major AI tools to find which ones offer custom instructions for free. Here are 50 top options you can start using right now without a credit card.
OpenAI
Versatile conversational AI for everyday work
View DetailsAnthropic
Advanced reasoning and nuanced long form analysis
View DetailsMultimodal AI integrated into Google Workspace
View DetailsNotion
Integrated knowledge management and document synthesis
View DetailsAnysphere
AI first code editor for rapid engineering
View DetailsGitHub
AI pair programmer integrated into popular IDEs
View DetailsCodeium
Agentic IDE designed for deep codebase collaboration
View DetailsMeta
Open-source large language model family
View DetailsHugging Face
Free open-source chatbot powered by open models
View DetailsQuora
Platform for exploring and comparing AI models
View DetailsCharacter.AI
Chat with AI characters and personalities
View DetailsCopy.ai
Free AI copywriting tool for marketing
View DetailsRytr
Affordable AI writing assistant for all content types
View DetailsLovable
Full-stack web development with AI pair programmer
View DetailsYou.com
Privacy-focused search engine with AI
View DetailsAgentic IDE, CLI, SDK, and desktop command center
View DetailsAmazon
Spec-driven agentic IDE, CLI, web, and mobile
View DetailsStability AI
Open image models, API, and Brand Studio from Stability AI
View DetailsIdeogram
Image generation with reliable in-image text
View DetailsCodeRabbit
Agentic AI code review for pull requests, IDE, and CLI
View DetailsAider
Open-source AI pair programming in the terminal
View DetailsWarp
AI terminal, agent CLI, and cloud software factories
View DetailsTabnine
Private, air-gappable AI coding assistant and agents
View DetailsGrammarly
AI writing assistant for grammar, tone, and rewrites
View Detailsn8n
Source-available workflow automation with AI agents
View DetailsGroq
Fast LPU inference API, playground, and Whisper STT
View DetailsOpenRouter
One OpenAI-compatible API for 500+ models
View DetailsOpenAI
Open-weight speech recognition from OpenAI
View DetailsOpenClaw
Open-source personal agent on your machine and chat apps
View DetailsZapier
No-code automation, agents, and 9,000+ app connections
View DetailsPhotoroom
Product photo editor, background removal, and listing API
View DetailsLangChain
Open agent framework plus LangSmith for test, deploy, and govern
View DetailsReplicate
Run and fine-tune public models via API
View DetailsTogether AI
Open-model inference, fine-tuning, and GPU cloud
View DetailsLinear
Issue tracker with agents, MCP, and Linear Agent
View DetailsClickUp
Projects, docs, chat, and Brain agents in one workspace
View DetailsAsana
Work graph, AI Teammates, and MCP for human-agent teams
View DetailsMake
Visual automation scenarios across thousands of apps
View DetailsFigma
Collaborative design canvas with Figma AI, Make, and MCP
View DetailsWordtune
Rewrite, tone, grammar, and summaries with a Chrome extension
View DetailsAmazon
AWS platform for foundation models, agents, and Guardrails
View DetailsMicrosoft
OpenAI models on Azure with enterprise identity and networking
View DetailsGoogle Cloud agent platform, Model Garden, and Gemini API
View DetailsPinecone
Serverless vector database, embeddings, and Assistant
View DetailsD-ID
Talking avatars, agentic video, and a streaming API
View DetailsDeepgram
Speech-to-text, Flux TTS, and a Voice Agent API
View DetailsAssemblyAI
Speech-to-text, Voice Agent API, and speech understanding
View DetailsStability AI
Generate music and sound effects in the browser, DAW, or API
View DetailsInVideo
Agent Two: AI video agents, storyboard, and a timeline editor
View DetailsRaycast
OS launcher chat with 32+ models, extensions, and Ollama
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