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Guide 2 min read

What Is CAT Software? A Plain-English Guide for New Court Reporters

If you’re starting court reporting school, you’ll hear “CAT software” constantly — usually right next to the price tag, which can be a shock. Here’s what it is, what it does, and how to think about it before you spend real money.

CAT, defined

CAT stands for Computer-Aided Transcription. It’s the software that turns the shorthand you write on a steno machine into readable English on screen — in real time — and gives you the tools to edit, format, certify, and deliver a finished transcript.

Put simply: the steno machine captures the strokes; the CAT software is the brain that translates and manages everything after.

How steno becomes English

When you press keys on a steno writer, you’re not typing letters — you’re writing phonetic strokes, whole syllables or words at once. The CAT software matches each stroke (or combination of strokes) against your dictionary, a personal database that maps steno outlines to the exact words, phrases, and punctuation you want.

Two reporters can write the same word with different outlines, and both are “right” — because the dictionary is personal. That’s why your dictionary is the most valuable thing you own as a reporter, and why it grows for your entire career.

Realtime vs. post-editing

CAT software supports two overlapping workflows:

  • Realtime — text appears instantly as you write, streamed to your screen (and sometimes to attorneys or to CART consumers). This demands a clean dictionary and quick conflict resolution, and it commands premium rates.
  • Post-editing (scoping) — after the job, you (or a scopist) clean up untranslates, fix conflicts, format, and proofread before certifying. Even great realtime gets a polish pass before it becomes the official transcript.

Most reporters do both: write realtime on the job, then edit to final afterward.

What to look for in CAT software (2026)

The category has been dominated by a few long-standing desktop programs. As you evaluate options — new or established — weigh:

  • Realtime quality and stability. Crashes mid-deposition are unacceptable. Reliability beats feature count.
  • Dictionary tools. Fast, smart conflict resolution and brief-building save you hours.
  • Exports and compatibility. ASCII, e-transcript, PDF, and the ability to get your data out.
  • Learning curve and support. How quickly can you be productive, and who helps when you’re stuck?
  • Modern UX and pricing. Software shouldn’t feel like 2004, and you shouldn’t need a sales call to learn the price.

The legacy-vs-modern landscape

For years, the practical choices were a short list of established desktop CAT programs — powerful, but dated, expensive, and slow to change. The profession is overdue for tools that are as fast and dependable as the people using them, without the lock-in.

That’s the gap DepoStack is built to close — modern court reporting software for reporters, agencies, and the attorneys who rely on the record. If that resonates, join the founding-member waitlist.

Related: Switching CAT software: a migration checklist · Realtime court reporting: getting started