New Ren and Kai are here: two more AI teammates on Max

AI teammates for small business One system, infinite personas.

Replies and follow-ups drafted. You approve what goes out.

Try
Docu, Nova and Rex are all on the free trial. Free trial is open. No credit card needed.
Integrations · connect anything
AnthropicOpenAIGoogle GeminiGroqOpenRouterHugging FaceOllamaTavilyLINEWhatsAppSlackDiscordTelegramGoogle WorkspaceGmailGoogle SheetsNotionMySQLPostgreSQLSQLiteGitHubLinearClaudeCursorRoboflowUltralytics Ultralytics

All product names, logos, and brands are property of their respective owners. Use of these names, logos, and brands does not imply endorsement.

Research collaboration
NIAR · 國家實驗研究院 NCIR National Center for Instrumentation Research (NCIR), part of NIAR (National Institutes of Applied Research)
Built on
Member of
Google for Startups NVIDIA Inception Program member AWS Activate

Lives in your LINE

Customers on LINE get a drafted reply. Nothing is sent until you approve.

Connect your LINE Official Account and Rex drafts replies from your price list and FAQ. Customers waiting on a follow-up are drafted in one batch for you to tick, edit and send. WhatsApp Business and Telegram work the same way: replies are drafted for you, and the follow-up list works there too.

  • Answers from your own material: price list, FAQ and the documents you choose
  • Every reply waits for your approval
  • Follow-up list: tick, edit, send in one go

LINE connects on the free trial, and the inbox drafts up to 10 replies a day from the 30 credits you get at sign-up (no top-ups). Pro drafts up to 1,000 a day and adds follow-ups and the other extras; Max includes everything in Pro and drafts up to 5,000 a day.

Personas · AI teammates

Meet the first three: finance, admin, and sales & customer service.

Each teammate has its own speciality, tone and working rules. Rename them or change their look.

Free

Docu

Finance & Expenses

Income, expenses and reconciliation, in tables you can use right away.

  • Income and expenses in an Excel sheet with formulas
  • Receipts turned into an expense report
  • A monthly reconciliation reminder
Signature task · Instant result· Excel Turn income and expenses into an Excel sheet
Free

Nova

Admin Secretary

Keeps your schedule, inbox and to-dos in order every day.

  • A morning briefing every day
  • Meeting notes turned into to-do lists
  • Meeting slots found, unanswered mail flagged
Signature task · Instant result· Word Turn meeting notes into a to-do list
Free

Rex

Sales & Customer Service

Customer replies and follow-ups, drafted for you first; a quote takes one sentence.

  • Replies drafted for LINE messages
  • Follow-ups drafted for customers who went quiet
  • A PDF quote in ten minutes, when you need one
Signature task · Instant result Draft six customer replies at once

Specialists on Pro and Max

  • MenoPro Knowledge & Training
  • Agent KPro Projects & Workflows
  • MikaPro Marketing & Growth
  • RenMax HR Management
  • KaiMax New Business
See every persona and task →

Four ways to hand off work

Say it once. Get the quote, sheet or report back.

  1. 01

    Instant result

    No prep needed: a finished file right away.

    RexDraft six customer replies at once

  2. 02

    Your own material

    Upload statements, photos or documents and get them back in the format you need.

    DocuUpload a statement and get a ledger

  3. 03

    Make it recurring

    Daily, weekly or monthly. It runs on its own and tells you when it is done.

    NovaYour day, briefed every morning

  4. 04

    With your apps

    Connect LINE, Google and Notion to work inside the tools you already use.

    RexFollow up LINE customers in one go

Free resources

Free tools & templates (no sign-up)

Download a template and use it, or open a tool in your browser. No account needed.

See all free templates

Always shipping

AI changes every week. So do we.

Common questions

What is NEXUPIRA?

NEXUPIRA gives small businesses in Taiwan and Japan a team of AI teammates. Docu keeps the books, Nova handles admin, and Rex handles customer replies, follow-ups and quotes on LINE, WhatsApp Business and Telegram, and nothing is sent until you approve. Work comes back as finished Excel, Word and PDF files.

Who is it for?

Owners and small teams who answer customers, write quotes and keep the books themselves: shops, studios, trades and freelancers.

Which messaging apps does it work with?

LINE Official Account, WhatsApp Business and Telegram, all in one inbox. Rex drafts each reply from your price list and FAQ, and nothing is sent until you approve it. The free trial connects one of the three; Pro and Max connect more channels and add Discord.

How much does it cost?

Start with a free trial: Docu, Nova and Rex, with 30 credits at sign-up. Pro is US$15 a month with 600 credits, and Max is US$100 a month with 4,000 credits.

Is my data used to train AI?

No. We never use your content or outputs to train AI models and we never sell your data. Uploaded documents and connection credentials are encrypted at rest.

More answers in the help center →

Enterprise

The same engine, built for the enterprise.

Workflow engine, event bus and your own AI models, from the office to the factory floor and the field. Deploying in your own cloud or VPC is planned for Enterprise and scoped with you per project.

  • Bring your own model
  • Your cloud or VPC (planned)
  • MCP
  • Audit log

Put your first AI teammate to work today.

Docu, Nova and Rex are on the free trial. For enterprise roll-outs or custom work, talk to us directly.