The AI brains you think, write, and research with every day.
General-purpose AI assistants and research tools — the ones founders open every morning to think, write, draft, and find answers.
Editor's Pick · Think & Research
Our top pick in Think & Research for most founders. Describe the software you wish existed for your business, and Lovable builds and ships a real, working version for you.
Alternative options
All 7 tools we tracked, ranked.
Describe the software you wish existed for your business, and Lovable builds and ships a real, working version for you.
An AI thinking partner that reads, writes, and analyzes long, complex work as carefully as a senior employee would.
An AI you point at a question and it actually goes off and does the work — browsing, reading, and writing up the answer for you.
The one AI that does almost everything — writing, research, image work, planning — for a single $20-a-month bill.
Google's AI, plugged directly into Gmail, Docs, Sheets, and Drive — handy if your business already runs on Google.
AI answer engine that cites real sources for research and recurring market questions.
Google's research notebook — upload sources and chat, summarize, or generate an AI podcast from them.
xAI's chatbot with real-time access to X (Twitter) and a more permissive personality.
Recommended Next Step
Key insight
Editor's Pick in Think & Research: Claude Agents.
Why it matters
We recommend Claude when the quality of the writing is the product. It's the AI we trust with serious work a client will actually read — proposals, memos, contracts, long-form analysis.
Pros, cons, who it's for, who should skip it — and where to start.
