The fastest fix for lawyer email is not a faster inbox. It’s an assistant that can read the whole thing. I connect Claude to Gmail through an MCP connector, and it triages by matter, summarizes every thread from opposing counsel, and drafts replies in batches while I do something billable. Dedicated AI email apps like Shortwave and Superhuman are worth the money too, and I compare them below. But start with the assistant, because the apps make you faster at email while the assistant takes email off your plate.
Email is a part-time job you never applied for
Track one honest week and you’ll land somewhere between two and three hours a day. That’s 10 to 15 hours a week, a part-time job, and here’s the part that should bother you: almost none of it is legal work.
Sort your last 50 emails into three piles. Pile one: emails that needed your legal judgment. Pile two: emails anyone at your firm could have answered. Pile three: emails that needed no reply at all. For most lawyers, pile one is under 20%. You are spending lawyer hours on triage, and triage eats more time than the replies themselves.
The old answers were inbox zero systems and email hygiene lectures. They fail because they still require you to read everything. AI is the first fix that doesn’t.
The power move: connect Claude to your inbox
This is what I actually do, and it changed my relationship with email more than any app. Through MCP (Model Context Protocol, the connector standard covered in the MCP guide), Claude gets read access to my Gmail. Not a plugin that summarizes one thread. Access to the inbox as a body of data it can search, cross-reference, and act on.
Real prompts from my week:
“Summarize every email from opposing counsel on the Ramirez matter this month. What are they asking for and what have we not responded to?”
“Go through everything I flagged this morning and draft replies. Match my tone from my sent mail.”
“Which client emails from the last 7 days have no response from anyone at the firm?”
Each of those used to be 30 to 60 minutes of scrolling and clicking. Each is now a 10-second prompt and a 2-minute review. The matter-level summary is the one that sells lawyers when I show them, because no email client can do it. Clients organize mail by thread and date. Your brain organizes it by matter. Claude bridges that.
Setup takes about 15 minutes and no code. The Claude guide covers the account tier you need, and the steps below cover the rest.
The dedicated AI email apps, compared
The assistant handles the batch work. You still need a daily client for the moment-to-moment flow, and the AI-native ones are genuinely better than stock Gmail. Here’s the field:
| App | What it is | Price | Best for |
|---|---|---|---|
| Shortwave | AI-native Gmail client with AI search, drafting, and triage | From $14/user/mo | Gmail users who want the deepest AI inside the inbox |
| Superhuman | Speed-first email client with AI drafting and follow-up reminders | ~$30/user/mo | High-volume senders who live in email all day |
| Gemini in Gmail | Google’s AI built into stock Gmail | Included with Workspace | Firms on Workspace who want zero new tools or spend |
| Missive | Team inbox with shared drafts and AI replies | From $14/user/mo | Shared addresses like intake@ and records@ |
I use Shortwave daily. Its AI search answers questions like “what did the adjuster offer on the Chen file” instead of returning 40 threads containing the word Chen, and its drafts sound like me because it learned from my sent mail. Superhuman is excellent, but for a firm rolling out seats, Shortwave at half the price wins the math. And if you’re already paying for Google Workspace, turn on Gemini before buying anything.
Your staff can answer in your firm’s voice
The team version of this matters more than the personal version. At CPLG, intake and document collection run on shared inboxes, and AI drafting is what makes a shared inbox work. Missive or Shortwave’s team features put an AI draft under every incoming client email, written in the firm’s voice, and a staff member reviews and sends. The client gets a same-day reply that reads like the firm wrote it, because functionally the firm did. Response time drops, and quality stops depending on which staffer picked up the thread.
The 20 replies you send every week
Run the pile exercise above and you’ll find you send the same 15 to 25 replies on repeat. Fee explanation. Document request. “We received it, here’s what happens next.” Scheduling. Status update with nothing new to report.
Those don’t even need AI at send time. They need a text expander. I use aText on Mac ($5, one time): type a short trigger like ;docs and the full polished paragraph appears, with fill-in fields for names and dates. Have AI write the templates once, edit them until they sound like you, load them in, and those 20 replies drop from 4 minutes each to 10 seconds. The prompt guide has templates worth stealing for the first batch.
The privilege question
An AI reading your email is a vendor relationship. You already have several: Google or Microsoft hosts the email itself, your practice management vendor holds the case files. Privilege survives vendors bound to confidentiality, and it has for decades.
The line that matters is training. Anthropic and OpenAI business accounts do not train on your data, contractually. Free consumer accounts may. So the rule at my firms is absolute: client email touches business accounts with no-training guarantees only, never anyone’s personal free account. Read the data processing terms once, and check your state bar’s AI guidance. The consistent theme is normal vendor diligence plus supervision of output, not prohibition.
Set up the Claude and Gmail route
- Get a Claude Pro or Team account, on your firm email, not personal.
- In Claude’s settings, open Connectors and add Gmail. Google will ask you to authorize access.
- Test read access: “List everything in my inbox from this week that mentions a deadline.”
- Run one matter summary: “Summarize all correspondence on [matter] from the last 30 days.” Check it against the threads. This is where trust gets built or broken, so verify.
- Add drafting to your morning: flag emails as you skim, then one prompt drafts replies to the whole flagged set. Review each before sending. That review is your supervision duty, and it stays.
Start tonight
Don’t buy anything yet. Connect Claude to your Gmail, which takes 15 minutes, and run the matter summary prompt on your messiest active file. If watching a month of correspondence collapse into 12 accurate bullets doesn’t convince you, delete the connector and keep scrolling. It will, though. Then add Shortwave or turn on Gemini, load 10 templates into aText, and take back your 10 hours a week. Day 23 of 60.