A minute to say it.
An hour to write it.

Record your screen and explain it like you would to a teammate. Sinsajo hands back the tasks, the bugs and the decisions, each linked to the second you said it.

Free in beta · 0.4.7 · macOS 15+ · Apple silicon

The Sinsajo window for a recording called Tempo onboarding review: a short summary, four tasks and one bug, each with the time it was said, and the video with a marker for each one.

Animated demonstration · sample data

The important stuff gets said.
It rarely gets written down.

  1. The bug you explained on the call that never made it into a ticket.You saw it, said it and left it for later. Later never comes.
  2. The twelve-minute video nobody watches to the end.Recording is easy. Finding the one sentence that matters is not.
  3. The meeting everyone remembers differently.Something was decided. Three weeks later there are three versions.

You talk.
It writes it up.

1Record

Your whole screen, one window or just audio. One shortcut to start, the same one to stop.

2Talk

Point with your cursor and say it your way. Transcription happens on your Mac, line by line.

The Transcript tab: each line of what was said, with its time in the recording.

3Get the tasks

Hit stop and you get the video, the transcript and the summary. Every item jumps to its second.

Bugs 1

  1. Every card is declined at payment in Safari on iPhone

Steps 3

  1. Add two items to the cart
  2. Open checkout in Safari on an iPhone
  3. Pay with a saved card

Then it goes where the work happens.

Linear, Jira, Asana, Notion or any MCP server. Every task carries its quote, a link to the second and the screen at that moment.

An evidence card for every task.

The screen at that second, with the task under it. Paste it in the ticket, or export a PNG or a GIF.

One click and it’s in your tracker.

Every task with its link and its quote.

Claude Code and Codex, in your project.

They open in Terminal in your project folder, with the tasks as the prompt.

For everything you already explain out loud.

Reviews, bugs, processes and meetings. Sinsajo picks the template from what you said and only shows what came up.

Pricing page review2:48

Tasks 3

  1. Show yearly prices first
  2. Move the plan comparison above the FAQ
  3. Make the Team plan button match the others

Decisions 1

  1. Keep the free trial at 14 days

Invoice export stops at 100 rows0:46

Bugs 1

  1. Export stops at 100 rows and shows no error

Steps 3

  1. Open Billing, then Invoices
  2. Filter to the last 12 months
  3. Click Export CSV

Handle a return1:04

Steps 5

  1. Find the order by the customer’s email
  2. Click Return and pick a reason
  3. Send the return label
  4. Close the ticket in the help desk
  5. Refund once the parcel arrives

Launch planning31:12

Decisions 2

  1. The annual plan ships in January
  2. Support gets the new FAQ before launch

Tasks 2

  1. Draft the pricing page
  2. Brief the support team

And when you’re not recording, dictate.

Hold fn, talk and let go. The text lands where your cursor is, in Slack, email or a ticket.

Holding fn in Slack: the pill says Dictating, Into Slack, then Pasted, and the reply appears in the message field.

Know what stays.
Know what goes.

Recording and transcription happen on your Mac. The included AI only ever gets text, never the audio or the video. Recordings reach your team only if you set up team storage.

A doctor talks with a patient across a small consulting table. A lawyer goes over papers with a client at a meeting table. A social worker listens to a woman at her kitchen table. A mother and her teenage son talk at the dining table. Two women talk quietly at a table by the window.
Sinsajo

Recording on this device

Where it goes

Screen and voice
Stay on this device
Transcription
On this device
Text
Included AI · cloud text processing
Team storage
Only if you set it up
  • Keys in your KeychainTeam storage credentials are kept in your Keychain.
  • Encrypted, hosted in the EUYour team workspace is encrypted in transit and at rest.
  • Signed with Apple Developer IDSo macOS can check the app really comes from us.
  • No analytics in the appThe app doesn’t track how you use it.
How we handle your data
What do I need?

A Mac with Apple silicon and macOS 15 or later. Sign in to Sinsajo with Google, Microsoft or Apple; your first sign-in creates your account. AI is included within usage limits.

How much does it cost?

Free during the beta, with AI limits: up to 60 operations a day, with availability subject to the shared beta budget. When a limit is reached, AI waits until the next available period.

Does it work for meetings?

Yes. Record your Mac’s audio without a bot joining the call. Connect Apple Calendar through macOS calendar permission, or Outlook. Direct Google Calendar access is still awaiting Google’s permission review.

What happens to my data?

Recordings and transcripts are stored on your Mac. Included AI receives transcript text and visual context converted to text locally; never audio or video. Team storage is optional. See our privacy policy for details.

Does it work offline?

You can record and transcribe offline while your saved session is valid and your transcription model is downloaded. Included AI needs internet.

Where do I download the app?

The Mac beta is available to download. Open the DMG, drag Sinsajo to Applications and sign in.

Stop typing up what you already said.

Free during the beta. For Macs with Apple silicon and macOS 15 or later.