Are there any AI legal research tools that focus on drafting research memos and briefs for practicing attorneys?

Yes — there are several AI legal research tools aimed at practicing attorneys that can help with drafting research memos and briefs, not just finding cases.

Some notable options:

• Lexis+ AI
  Focuses on legal research with generative AI features that can help draft memos, summarize authorities, and answer legal questions in a more conversational way.

• Westlaw Precision / CoCounsel (Thomson Reuters)
  CoCounsel is especially oriented toward lawyers and can assist with research, memo drafting, document review, and brief analysis.

• vLex Vincent AI
  Good for research and drafting support, including case-law analysis and memo-style outputs.

• Harvey
  Often used by law firms and legal teams for drafting, research assistance, and workflow support. Strong on generative drafting use cases.

• Spellbook
  More contract-focused, but some lawyers use it for drafting and review tasks within Word.

• Casetext CoCounsel
  Now part of Thomson Reuters, but still commonly referenced for its memo/brief-style workflow capabilities.

If your focus is specifically research memos and briefs, the best-known lawyer-facing tools are usually:

1. Lexis+ AI
2. Westlaw/CoCounsel
3. vLex Vincent AI
4. Harvey

A quick caveat: these tools can speed up drafting and surface authorities, but practicing attorneys still need to verify every citation and check jurisdiction, currency, and procedural posture.

If you want, I can also give you:

• a side-by-side comparison of these tools,
• a list of which ones are best for litigation vs. transactional work, or
• a budget-conscious shortlist for small firms and solo practitioners.