We check every product on this page once a day and record whether it still answers.
A workspace giving access to 45+ AI models (GPT, Claude, Gemini, DeepSeek, Grok and more) for chat, comparison and file analysis, instead of juggling separate subscriptions.
Free
What to know▼
How it works
A single workspace that gives access to 45+ AI models (GPT-5.5, Claude, Gemini, DeepSeek, Grok, Perplexity, Qwen, and more) for multi-model chat, side-by-side comparison, file analysis, and web search.
What's different
Lets you compare responses from many different model providers in one place instead of switching between tools or paying for separate subscriptions; supports BYOK.
Best for
Teams and individuals doing research, content creation, or software development who want to pick the best model for each task from one workspace.
We check every product on this page once a day and record whether it still answers.
A prompt library that syncs across ChatGPT, Claude and Gemini so you stop losing or retyping your best prompts — a companion tool, not a replacement for any of them.
Free
What to know▼
How it works
Save any prompt with one click, then drop it into the chat box on ChatGPT, Claude, or Gemini with one more click; search the whole library instantly.
What's different
The only prompt manager that follows you across all three major AI chat tools.
Pricing
Free for 25 prompts; Pro is $5/month for unlimited prompts and cross-device sync.
Best for
People who switch between ChatGPT, Claude, and Gemini and keep losing or retyping their best prompts.
We check every product on this page once a day and record whether it still answers.
Free Chrome extension that connects two browser tabs so Claude and ChatGPT can converse with each other on a chosen topic.
Watch out · Runs locally with your own logins; available for Chrome and Edge.
FreeWorks offline
What to know▼
How it works
A browser extension that connects a claude.ai tab and a chatgpt.com tab so the two AIs can discuss a topic you choose, with control over who starts, rounds, and reply length, in English or German.
Pricing
Free.
Watch out
Runs locally with your own logins; available for Chrome and Edge.
We check every product on this page once a day and record whether it still answers.
AI assistant connected to Gmail, Calendar, Drive and Square that runs recurring briefings/reports and drafts from thread context.
Free
What to know▼
How it works
Connects to Gmail, Calendar, Drive, and Square so it already has context; runs recurring tasks like a morning briefing or daily revenue report on a schedule, and drafts from thread context on request.
We check every product on this page once a day and record whether it still answers.
A free AI chat interface giving access to multiple open models like GPT-OSS, Mistral and Llama, with web search, memory and file uploads, aimed at developers and other creators.
Free
What to know▼
How it works
A chat interface giving access to multiple open models — GPT-OSS 120B, Mistral Large 3, Llama 4 Maverick and others — in one interface, with live web search, long-term memory, file uploads and real-time streaming.
Pricing
Free forever, no credit card.
Best for
Developers and creators who want access to several open LLMs in one interface without paying per model.
We check every product on this page once a day and record whether it still answers.
A gateway that routes requests across 40+ AI providers through one OpenAI-compatible API, with automatic fallback if a provider fails — built for developers.
Free
What to know▼
How it works
Routes chat requests across 40+ AI providers through one OpenAI-compatible API, with smart routing, retries and automatic fallback if a provider is rate-limited, unavailable, or fails. Also supports comparing models, saving prompts, creating personas and managing projects in one chat interface.
Pricing
Free.
Best for
Developers who want their AI workflow to keep running when a specific provider goes down or hits rate limits.
We check every product on this page once a day and record whether it still answers.
A tool that lets you snip a screenshot and add one note, saving both as a file bundle an AI assistant can read directly, instead of retyping context for the AI each time.
FreeNo sign-upWorks offline
What to know▼
How it works
Snips a screen region, saves a note baked into the PNG metadata plus a Markdown sidecar and a rolling index file, and works fully offline with no account or telemetry.
Pricing
Free core; one-time $9.99 for Pro, no subscription.