Hello everyone,
Please I need a free PC apps that works like Camtasia Audiate which can integrate well with Camtasia Editor for Dynamic caption and voice changer features.
AI-generated summary
What you get: Free desktop alternatives to replace Camtasia Audiate for dynamic captioning and voice changing.
Start here:
- Purfview Whisper — portable tool that generates word-by-word synced captions.
- Seed-VC — swaps vocal identity locally while preserving pacing.
- Subtitle Edit — transcribes audio and refines caption timing using Whisper.
Also useful:
- Audacity — audio cleanup, pitch adjustment, and voice tuning.
- VCClient — real-time voice changing.
- SynthCut — text-based audio editor that deletes audio when words are cut.
Watch out:
- Free workflows require manually replacing audio tracks and re-importing caption files back into Camtasia.
3 Me gusta
Free captions that follow your voice, and a swapped voice — both back inside Camtasia
Camtasia Audiate does two jobs: words in sync with your voice, and a different voice on your recording. Two free apps do both and hand the result back to Camtasia.
record → 
word-by-word caption file → 
new voice → same project, same edits
JOB 1 — Captions that light each word as it is spoken
Run the recording through one of these:
Purfview Whisper — portable EXE, one word per caption line
github.com/Purfview/whisper-standalone-win- CaptionSmith — caption styles with word highlight
github.com/ccharafeddine/CaptionSmith - CapForge — animated captions, per-word styling
github.com/FRSname/CapForge
In Camtasia: File → Import → Captions → choose the file.
On 2024 and newer: each word lights up on the track as it is spoken.
Extra power: Camtasia keeps its speech model as a plain file in the install folder. Drop in a bigger Whisper model and its own transcription gets sharper.
huggingface.co/ggerganov/whisper.cpp
JOB 2 — The same take, a new voice
Ten seconds of any voice is enough. Your words, pauses and length stay. Only the voice changes.
Pick one:
- Seed-VC — runs on your PC, browser demo included
github.com/Plachtaa/seed-vc · huggingface.co/spaces/Plachta/Seed-VC - VCClient — live voice change, file mode included
github.com/w-okada/voice-changer - Istar — one small EXE, plain CPU
github.com/Israleche/Istar-Voice-Changer - Praat — quick pitch and formant change
fon.hum.uva.nl/praat - FakeYou — cloud, thousands of voices, free queue
fakeyou.com
Put it back in the project:
Export the voice track from Camtasia.
Run it through the swapper.
Right-drag the new WAV onto the clip → Replace. Cuts, effects and captions stay.
Two extras
- camtasio — script a Camtasia project and point it at the new voice file
github.com/twardoch/camtasio - Camtasia and Audiate tools — proofread captions in a spreadsheet, get a clean caption file back
github.com/gqmaguirejr/Camtasia_and_Audiate_tools - SynthCut — delete a word in the text, the sound goes with it
github.com/Relo-video/SynthCut
Start: Purfview + Seed-VC. One sitting. Both jobs done. $0.
two of Audiate’s jobs, five free apps that do them
two of Audiate’s jobs, five free apps that do themAudiate does two jobs — words that follow your voice, and a voice that is not yours. Neither job needs a subscription. These are the apps I use on a plain Windows PC, and what each one is actually for.
| the app | its job in this build | where to get it |
|---|---|---|
| Subtitle Edit | speech to captions, then fix the words and timing — Whisper is built in | nikse.dk/subtitleedit |
| Audacity | clean the voice, then change its pitch and speed | audacityteam.org |
| Voicemod | change the voice while you speak | voicemod.net |
| Camtasia | import the captions, style them, export the video | techsmith.com/camtasia |
| DaVinci Resolve | the heavier motion, grading and finishing work | blackmagicdesign.com/products/davinciresolve |
The one thing the paid app keeps: edit a word in its transcript and the timeline moves with it.
Everything else on the list — captions, timing, audio cleanup, the voice, the render — the five above cover.
The run, in order
- Record in Camtasia
- Clean the voice in Audacity, export WAV
- Subtitle Edit → transcribe → fix → export SRT
- Camtasia → import the SRT → style and animate
- Preview once from the top, then export
The settings that make it look professional
Captions that read well
- Two lines maximum, about a second minimum on screen
- Break at natural pauses, never leave one small word alone on a line
- Keep commands, names and numbers exactly as spoken
- Check the first and last minute twice
Camtasia caption style for lessons
- Clean sans-serif in white, with an outline or a dark strip behind it
- Near the bottom, clear of code and slides; yellow only for the word you are pointing at
- Big enough for a phone screen; few animations in technical lessons
Audacity, the short version
- Copy the track before touching it, then: noise reduction only when it is needed → clarity EQ → normalize
- Pitch for a different voice, tempo when the delivery drags; keep both gentle, listen on headphones
- Export WAV and drop it under the video, original track muted, then check sync
Voice recipes
- Deeper: pitch down a touch, a little bass, steady volume, no heavy reverb
- Radio: less low bass, more mids, mild compression
- Robot: distortion plus a short delay or echo
- Telephone: cut the deep bass and the highs, keep the mids
Need word-by-word social captions? CapCut Desktop is the optional extra route for karaoke-style animation.
1 me gusta
Gracias por los desgloses detallados de arriba; dividir los dos trabajos hizo que esto fuera mucho más claro para mí. Un consejo práctico que me ayudó: mantén el trabajo de subtítulos y el trabajo de voz en pistas separadas hasta el final. Genera los subtítulos primero, corrige los nombres, números y tiempos a mano, y guarda una copia de seguridad del audio original antes de cambiar el tono o la voz. De esa manera, si la sincronización de un subtítulo o un cambio de voz no suena bien, solo tienes que rehacer una parte en lugar de todo el proyecto. Probar todo el flujo de trabajo en un clip corto primero también ahorra mucho trabajo repetitivo en un video más largo.
For tutorial videos, the caption part is where I would start, because it helps viewers who watch on mute and makes the video easier to follow later. I would generate the captions first, then read through them once for names, numbers, and technical terms, since those are the bits that usually go wrong. After that, I would test the timing on a short clip before styling the whole video, so a small timing fix does not turn into a long rework. Keeping the original recording untouched also makes it easier to fix a caption later without re-recording, which has saved me a few times when i noticed a mistake after export.
!