Drop it all in.
Add your chapter recordings, credits, and PDF script. One whole-book document or separate sections—Narazor helps pair them up. Organise with the cover artwork too should you have it!
Built for single-narrator audiobook recordings
Your recording, matched precisely to your script. A first-choice edit, every alternative take and the off-script moments. All organised, ready for you.

Beta launch promotion:
6 free Narazor charge hours & 25% off Narazor charge purchases.
Valid to .
Built for Google Chrome and Microsoft Edge on desktop.
“The garden gate was open.”
But why was that garden gate left open anyway!Kept too
An illustration. Select a take to see your options.
01 / Meet the engine
The last take is the first choice. Earlier takes sit accurately aligned below it, matched to the same script. Even the off-script speech has its place. Nothing useful gets lost in the shuffle.
Add your chapter recordings, credits, and PDF script. One whole-book document or separate sections—Narazor helps pair them up. Organise with the cover artwork too should you have it!
Narazor matches the spoken words to your script, brings the takes together and builds a first-choice edit, with room tone and pacing.
Precise matching. Narazor’s own algorithms.Load your Narazor edit into your audio software. Sprinkle in some crossfades, then listen, tweak and enjoy—with far fewer clicks interrupting the story.
See supported editing softwareIts algorithms are hand-coded by real audiobook editors. The Narazor Engine matches your recording to the script with over 99% word-for-word accuracy and builds the edit.
02 / A fairer kind of charge
You charge up the Narazor engine with time. Start with enough to cover the original recording. Once Narazor has completed the edit, the difference between the original and edited length comes straight back to your Narazor balance.
So your final charge is for the edited length.
Returned as Narazor charge, ready for your next recording.
Beta launch promotion:
6 free Narazor charge hours & 25% off Narazor charge purchases.
Valid to .
More retakes mean more recording time for each edited hour. Choose the example that sounds familiar.
About 93 minutes of recording for each edited hour.
Every recording is different. Your actual return depends on the completed Narazor edit; this estimate is rounded to the nearest minute.
It was an extraordinary little garden.
Something quite extraordinary had happened.
“An extraordinary idea,” she said.
03 / Fast audio search
Pronunciation problems? Plosives? Pick a perfect replacement. Find another version, anywhere in the book, real quick. Want the phrase to blend? Add the first letter of the next word to your search.
Search words or phrases against the original recording, audition the results and collect your favourites. Export the clips (yes dreams do come true), or a PDF with references.
The panel is an illustration; open Narazor to search and audition your own audio.
Your software. Your finishing touch.
Keep your original recordings. Take the organised edit into your DAW, with the alternatives ready when you need them.
Load your Narazor edit files into your audio software, with every take linked to your original audio.
For Pro Tools, Logic Pro, Nuendo, Cubase and Studio Pro (Studio One).
A native Reaper project, ready for your finishing edit.
A native Adobe Audition session with your edit laid out.
English (UK & US), German, Italian, Spanish, French,
Portuguese, Swedish, Dutch and Polish.
Use Google Chrome or Microsoft Edge on a desktop or laptop computer. Narazor is built for single-narrator audiobook recordings. Phones, tablets and other browsers cannot sign in.
Absolutely. Narazor puts the last take forward as the first choice and keeps the other takes aligned with the script. You review the performance and make your final choices in your editing software. Off-script material is included too.
Your original WAV or AIFF recordings stay on your computer. Narazor creates smaller processing copies for its cloud engine. Your editing project reconnects to the originals; Audio search can reconnect them too if you clear your browser’s local storage.
Yes. A saved .nrzr file is Narazor’s interpretation of your recording. Export it on its own or export all your .nrzr files as a ZIP. Import it into another book in the same audiobook language, assign a script and match again without another Narazor charge. Original audio is only needed for playback and the actual audio edit.
No subscription is needed. Add Narazor charge when you need it, then use it for your recordings. Current prices and any available offers are shown in the app before you buy.
Beta launch promotion:
6 free Narazor charge hours & 25% off Narazor charge purchases.
Valid to .
Audiobook editing has enough drama already.
Built for Google Chrome and Microsoft Edge on desktop.