VoiceText
Transcribe WhatsApp Web voice messages on-device with Whisper AI.
Standalone $2.99/mo or $29.90/yr.
Why it matters
What VoiceText does that nothing else does
- Benefit 1:
On-device WASM Whisper — voice messages never leave your laptop.
- Benefit 2:
No account, no API key, no signup — install and the next voice memo gets transcribed.
- Benefit 3:
Truly offline after first model download; works on planes and trains.
- Benefit 4:
Pro adds unlimited transcriptions, multilingual support, and transcript history.
Pricing
Buy VoiceText alone, or get the bundle
Use only this extension? Buy it standalone. Use three or more Aegis extensions? The Pro Pack pays for itself.
Standalone
VoiceText Pro
$2.99/mo
Or $29.90/yr — save when paid annually.
Pro tier on VoiceText only. Cancel anytime.
Get VoiceText ProBest value
Save $21/yrAegis Pro Pack
$9.99/mo
Or $99/yr — covers every Aegis extension you install.
Unlocks Pro on VoiceText and every other Aegis extension. New extensions included automatically.
Get the Pro PackBuilt the Aegis way
Privacy you can verify, not just claim
On-device by default
Every Aegis extension runs in your browser. No silent cloud upload, no server-side processing of your activity.
Never sold, never bundled
Aegis extensions never change ownership. Updates come from the same publisher you trusted at install.
No account required
Install and use immediately. Pro features unlock with a single sign-in to your Aegis Pro Pack.
MV3-native
Built for Chrome Manifest V3 from day one — no deprecation warnings, no broken background pages.
Why switch
VoiceText vs KaptionAI
KaptionAI charges several times more per month and uploads every voice message to its servers for transcription. VoiceText runs Whisper WASM on-device — voice never leaves your machine — at a lower monthly tier.
| Feature | VoiceText | KaptionAI |
|---|---|---|
| Monthly price | $2.99/mo | $14.99/mo |
| Account required | No — install and use immediately | Often yes (varies by competitor) |
| Data leaves the browser | No — on-device by default | See competitor privacy policy |
| Ownership transfer risk | Aegis never sells extensions | Varies — see ExtensionWatch in this catalog |
| Bundled with Aegis Pro Pack | Yes — $9.99/mo unlocks every extension | No bundle |
See it in action
VoiceText screenshots


More screenshots and the full feature walkthrough live on the VoiceText landing page.
Common questions
- Where does the audio go for transcription?
- Nowhere. WASM Whisper runs inside the browser tab. The voice message and the resulting transcript both stay on your laptop.
- Does the model download every time?
- The Whisper model downloads once on first use (~75MB) and caches in IndexedDB. After the first download, transcription works fully offline — useful on flights and trains.
- Is there a daily limit?
- Free tier covers 10 transcriptions per day in English. Pro removes the cap and adds multilingual support plus a searchable transcript history.
- How does the Aegis Pro Pack unlock VoiceText?
- Sign in to aegisfirma.com from any installed Aegis extension popup. The cookie-auth flow detects your active Pro Pack and unlocks Pro features instantly — no license key to copy or paste.
- Where is my VoiceText data stored?
- VoiceText stores everything in chrome.storage on your device. Your subscription record lives in our payment provider's account; we do not aggregate browsing or activity data.
- Can I cancel VoiceText Pro anytime?
- Yes — billing stops at the end of the current period. Pro features remain active until the period ends, then drop back to the free tier.
- Why should I trust an extension I just heard of?
- Aegis extensions never change ownership and never sell user data. We publish security audit results and ship MV3-native code so Chrome itself enforces the permissions we claim.
Try VoiceText free, upgrade when ready
Free tier covers the basics. Pro Pack at $9.99/mo unlocks every Aegis extension at once.