Lazur for developers
Voice assistant for developers on Mac: explain errors and talk prompts into Cursor
Lazur is a voice assistant for developers on the Mac. Hold ⌥ ⌘ and ask what the error on screen means, where a setting lives, or for a commit message. Hold fn to talk long prompts into your coding agent.
You say“what does this error mean?”
Lazur · explains what's on screenThe port is already in use. Another dev server is running on 3000. Stop it or start this one on 3001.
Quick answer
- “What does this error mean?” with the stack trace on screen, answered out loud.
- Talk long prompts into Cursor or Claude Code with fn.
- “Write a commit message for this” with the diff open.
- Works in any editor and terminal.
Where the day goes for developers
Errors and unfamiliar code
Copying a stack trace into a chat window, then explaining what you were doing.
Prompts got long
Good agent prompts carry context. Typing all of it is where people cut corners.
Settings you use twice a year
Signing certificates, build settings, cloud consoles.
A developer's day with Lazur
Real things to say. Each one is a single hold of ⌥ ⌘.
- 9:30
“what does this error mean?”
Reads the trace on screen and explains it.
Explains what's on screen
- 11:00
“where's the signing setting?”
Points at Signing & Capabilities in Xcode.
Points at it
- 14:00
“write a commit message for this”
Writes it at your cursor.
Drafts it
- 15:00
“search the docs for useEffect cleanup”
Runs the search.
Handles the small stuff
- 16:00
“timer for 25 minutes, focus”
Starts a timer.
Handles the small stuff
Next to your coding agent, not instead of it
Lazur does not edit your code. Your agent does that. Lazur explains what is on screen, types your prompts by voice and handles the small stuff. See Lazur in Cursor.
The apps developers use it in
Questions people ask
Does Lazur work in every app?
Yes. It works on top of any Mac app: Mail, Slack, Chrome, Word, Figma, Cursor and the rest.
Is it always listening?
No. It listens and looks at your screen only while you hold the shortcut. Audio and the screenshot are not stored.
Sources
- Lazur pricing · Lazur · checked 2026-11-05
Lazur for developers: free for 3 days
Hold a key and ask. Lazur sees your screen, points at the button and talks you through it, in any Mac app. No credit card.