NEWEdit recordings by asking Claude

Record once
Post something good

Siny is a screen recorder for Mac. It zooms in where you click, smooths out the cursor and puts titles, masks and voiceover on a timeline you already know how to use.

macOS 14 or later · Start a capture from anywhere with ⌘⇧2

The Siny editor: a recording zoomed in on a form, with clips, zooms, masks and a title on the timeline
Siny capture bar: record a display, a window or an area, with or without system audio

Actual screenshots. Nothing on this page is mocked up.

Same 17 seconds

Left is what you recorded.
Right is what you post.

One take of a release flow, edited in Siny in a couple of minutes. Drag the line.

Raw take Siny export
Auto zoom on both clicks · animated title · Sunny cursor · pixelated subscriber count 1080p MP4, exported by Siny
What's inside

Everything a demo
video needs. Nothing it doesn't.

01 / Zoom

It zooms where you click

Siny records every click and cursor move alongside the video, then eases the camera in on the action. Drag the frame to aim it, or switch any zoom off.

Auto from clicksManual zoomsScale up to 3×
Selected auto zoom with its frame drawn over the player
02 / Cursor

A cursor worth looking at

Pick from six styles, make it bigger, add a circle or a ripple on each click. The shaky real-world path comes out smooth.

6 stylesClick rippleHide when idle
Cursor settings with the Sunny style and ripple clicks
03 / Titles

Text that moves on its own

Type a line, tap a style. Word wave, line roll, blur stagger, lower thirds and calls to action land at the playhead, already animated.

Motion presetsYour own styles
An Iridescent wave title over the recording
04 / Masks

Hide the bits nobody should see

Blur, pixelate or black out API keys, emails and revenue. Or flip it around and dim everything except the button you're talking about.

BlurPixelateSolidHighlight
A pixelate mask over the subscriber count
05 / Voice

Captions and voiceover

Talk while you record and get captions with word-level timing. Rather not talk? Write the script and pick a voice.

Speech → textText → speech.srt export
Text to speech panel with a list of voices
06 / Crop

Vertical, square, wide

Reframe one recording for every feed: 16:9 for the site, 9:16 for Reels and Shorts, 1:1 or 4:5 for the timeline.

16:99:161:14:5
Crop set to 9:16 over the recording
Works with Claude Code

Describe the edit.
Watch it happen.

Siny ships with a terminal and an MCP server. Connect Claude Code in one click and ask for changes in plain words. The editor updates live while you watch.

It reads the recording, not just the video. Clicks, idle stretches and timings are all there for Claude to work with.
You keep the last word. Every change goes into the undo history, and deleting a recording needs your OK in the window.
Stays on your Mac. The connection is a local socket that only Siny can open.
Siny terminal · claude
Claude Code in the Siny terminal, asking which part of the recording is the typing before speeding it up

A real session from making this page. Claude found the two clicks and asked before touching anything.

Export

Ready to post the
moment it renders.

Rendered on your Mac, no upload and no watermark. The 17-second clip above took about five seconds.

Export popover with MP4 and GIF, original or 1080p
1080pMP4 · 30 fps

Sharp and light for any feed. Need every Retina pixel? Export at original size.

GIF480–960 px

For READMEs, docs and changelogs. Siny warns you before a GIF gets too heavy.

4aspect ratios

16:9, 9:16, 1:1 and 4:5 from the same recording, titles and masks included.

Questions

Which Macs does it run on?

Any Mac on macOS 14 or newer. There are separate builds for Apple Silicon and Intel, so grab the one that matches yours.

Why does it ask for Screen Recording and Accessibility?

Screen Recording is how macOS lets any app capture the screen. Accessibility lets Siny see your clicks, which is what drives the automatic zoom. Without it you still get the video and the cursor, just no click zooms.

Do I need Claude to use Siny?

No. Everything works by hand in the editor. Claude is there for when you'd rather describe the edit than do it.

Where do my recordings live?

On your Mac, in a folder you choose in Settings. Captions and voiceover go through your Siny account; the recordings themselves stay local.

Your next demo is
one shortcut away.

Download Siny, press ⌘⇧2, and show people what you built.