Building practical tools with AI 71 Lab · an AI tool studio

71 Lab turns large-model capability into shippable, reusable software. Every product runs locally, and your data stays under your control.

Explore products Manuals
JiYi for Android, MemEasy and the HarmonyOS edition

MemEasy

Free Android / HarmonyOS v1.0.0+20

Write it down by date, find it by tag. Fully local, no account, no network.

  • Calendar-driven capture with a minute-accurate timeline and back-dating
  • Tag system: type #tag to file a note as you write it
  • Recurring to-dos with reminders, plus anniversaries
  • Local-only storage; 记易 is the separate Chinese edition
Details & download Manual

71QuantLab

Free + VIP Windows v0.2.7

A local AI research workbench for individual analysts. Nine expert roles work independently, and a roundtable converges on a conclusion through structured debate — entirely on your own machine.

  • Market overview, price terminal, limit pools and rule screening
  • Expert consultation: nine roles analysing independently, structured output
  • Roundtable: multi-seat debate converging through a decision role
  • Decision archive, financials and custom rules (VIP)
Details & download Manual VIP pricing
71QuantLab overview
71QuantLab Ask a Master
71QuantLab roundtable

Give one a try

Neither product needs an account.

JiYi (Android) 71QuantLab (Windows)