Free tier available at claude.ai — no credit card required. Claude Pro is $20/month for heavy users with higher limits.
Visit claude.ai in any browser. Click 'Sign up' and create a free account with your email. No credit card needed.
On the free tier, you get access to Claude Sonnet — a powerful model suitable for most tasks. Claude Pro gives access to Claude Opus for the most demanding work.
Click 'New conversation' and type your request. Be specific: instead of 'help me write an email', say 'Write a professional email to a client who is 2 weeks late on payment. Tone: firm but polite. Under 100 words.'
Claude's Projects feature lets you create persistent contexts. Set up a project with your background information and Claude remembers it across all conversations in that project.
In Settings > Custom Instructions, tell Claude your role, preferred tone, and any standing rules. This saves you from repeating context in every conversation.
Yes — the free tier at claude.ai is genuinely useful with no credit card required. Daily limits apply. Claude Pro at $20/month removes limits.
For writing and reasoning: generally yes. For image generation and plugins: ChatGPT is better. See our full comparison.
See our Claude prompting tips and beginner prompting guide for detailed techniques.