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One Person Team

RIKO LAB

Pure, focused tools for everyday work.

9 Focused Tools
Desktop · Extension · Web · Mobile
Clean & Long-term Maintained
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01 About

Small by design, focused on real utility

Riko Lab is an independent studio run by a solo developer with AI. From desktop utilities to mobile assistants, we build tools we rely on daily, keeping them sharp and dependable.

✓ Human + AI: solo creator amplified by AI
✓ Lean & focused: crafted for an elegant experience
✓ Long-term care: maintained continuously since 2019
10
Tools
Multi-platform
10K +
Users
Global downloads
100 %
Independent
Self-directed
1+AI
Human + AI
Human + AI
02 Tools

Tools

Focused utilities designed for specific everyday needs.

macOS Live

Sayo

Your words, a little more fluent

Mix languages naturally and rewrite beside your cursor, right where you are typing.

  • ✓Rewrite a selection or a whole thought
  • ✓Your own cloud or local model
  • ✓Native macOS writing companion
macOS Live

Context Menu Companion

Right-Click New File in Finder

Right-click anywhere in Finder to instantly create Markdown, text, and template files.

  • ✓ Native Finder integration
  • ✓ Custom file templates
  • ✓ Zero background drain
AI Digest Live

AI Source

Bilingual AI Digest

Curated overseas AI news with takeaways first, followed by bilingual reading.

  • ✓ Verified sources cited
  • ✓ Side-by-side bilingual text
  • ✓ Key takeaways first
Photo Utility Live

Lumino

Smart Photo Compression

Losslessly compress large photos and swipe to quickly clear duplicates on iOS.

  • ✓ Visually lossless compression
  • ✓ Swipe gestures for duplicates
  • ✓ 100% on-device & private
macOS Live

AskForPermission

macOS Permission Onboarding

Opens the right System Settings pane with an intuitive floating guide card.

  • ✓ Step-by-step floating card
  • ✓ One-click Settings jump
  • ✓ Open source for Swift apps
Extension Live

Vibe Web Helper

Web UI Annotator

Hold a shortcut and click any element to record notes and export change requests.

  • ✓ Click any element to capture
  • ✓ Structured change requests
  • ✓ Fast UI iteration
Screen Recording Live

KeyTutor

On-Screen Keystroke Visualizer

A clean virtual keyboard that highlights keystrokes and shortcut combos in real time.

  • ✓ Live keystroke display
  • ✓ Clean, screencast-ready
  • ✓ Runs in browser, no install
Assistant Beta

Kairo

Conversational Daily Assistant

Capture thoughts and tasks through chat, organized into clean daily schedules.

  • ✓ Chat-first quick capture
  • ✓ Auto-organized schedules
  • ✓ Seamless cross-device sync
Extension Live

XPath Tools

Web Element Path Generator

Click any web element to generate clean, robust selector paths without digging through code.

  • ✓ Instant robust element paths
  • ✓ Live match verification
  • ✓ Fast for automation & testing
Android App Live

WakeUpScreen

Notification Screen Wake for Android

Momentarily wakes your lock screen when important notifications arrive. Glancable and battery-light.

  • ✓ Gentle wake on notifications
  • ✓ Customizable apps and timing
  • ✓ Zero battery drain
03 Philosophy

Philosophy

Focus on Utility

Long-term Care

Human + AI

04 Members

Members