Callum
RECOMMENDEDHusky & unsettlingA gravelly character voice. Start here for quieter suspense.
Try Callum ↗Give your next horror clip a darker voice. Upload or record a short line, then listen and download.
The lab shows the current provider. Live mode processes your audio; demo mode plays a labelled test tone.
Record or upload up to 8 seconds.
Free: 1 per UTC day · 8s. Paid: 1 credit / started 30s · max 2 min.
MP3 · WAV · M4A · WebM
Checking provider availability.
Compare real ElevenLabs voice conversions of the same 3-second input. These are voice candidates, not an actor imitation. Listening uses no credits.
“The lights are still on. Wait for the second knock.”
Local synthetic test speech · no film audioA gravelly character voice. Start here for quieter suspense.
Try Callum ↗A fierce character voice for a more confrontational delivery.
Try Harry ↗A confident, assertive voice with a sharper presence.
Try Adam ↗A lower, steadier voice for a restrained scene.
Try Brian ↗Same input and model, different preset voices. Your performance changes the result. We recommend starting with Callum for a gravelly character tone; compare all four before choosing.
Upload clean audio or record a line in your browser.
Change voice to run the current provider or labelled demo.
Listen, download, and create something original.
Ghostface Changer is an independent online tool for Ghostface-style horror voice effects. Record or upload a short clip, process it, then preview and download. No account is required. Demo mode plays a test tone; live conversion requires a configured voice provider.
| Input | Upload or microphone · free 8s / paid up to 120s |
|---|---|
| Output | Downloadable audio · demo test tone when no live provider |
| Free trial | 1 successful request / network / UTC day |
| Credit packs | $4.99 / 20 credits · $9.90 / 50 credits; 1 credit per started 30 seconds |
| Storage | No audio or text in the billing ledger |
| Updated | November 1, 2026 |
| Feature | This tool | General voice changer | Hardware mask |
|---|---|---|---|
| Workflow | Short browser clips | Varies by product | Physical hardware |
| Installation | None | May require an app | Hardware setup |
| Current capability | Demo / configured STS | Provider dependent | Device dependent |
| Purchase | One-time credit packs | Varies | Buy a device |
An independent browser tool for Ghostface-style horror voice effects. Upload or record a short clip, process it, then preview and download. Demo mode produces a test tone only.
No. This independent fan-oriented tool is not affiliated with Scream, Paramount, Spyglass, or related trademark owners.
No exact likeness is promised. A horror voice filter is a creative effect, not an authentic actor performance.
One free trial per visitor network per UTC day, up to 8 seconds. The main pack is $4.99 for 20 credits; the optional pack is $9.90 for 50 credits. Paid clips can be up to 120 seconds. All voices are included. Each started 30 seconds costs one credit, charged only for successful conversion. Generating again is charged at the same duration rate.
One-time credit packs use Waffo checkout. Current availability is shown on the pricing page. Credits are added only after verified payment; a return redirect alone does not grant credits.
No registration is required. A browser wallet uses an HttpOnly cookie. Keep your recovery code privately to restore access.
Reserved credits or free quota are released on failure. Expired reservations are released by the Durable Object alarm.
Free clips can be up to 8 seconds, once per visitor network per UTC day. Paid clips can be up to 120 seconds. The server validates actual WAV duration and reserves a credit atomically before conversion.
Audio is processed transiently and is not written to the billing ledger. Live processing sends it to the configured provider, whose retention policy also applies.
Do not use this tool for harassment, threatening calls, fraud, impersonation or misleading claims of identity. Use it for consensual creative projects.
The browser interface supports uploads and microphone recording on compatible mobile browsers. Microphone access needs permission and HTTPS or localhost.
No APK or official mask hardware is sold here. This is a web tool.
Text-to-speech and custom soundboard generation are planned. Phase one accepts audio only; no text generation is claimed.
With VOICE_PROVIDER=demo, the response is a short audible test tone. It is explicitly labelled and does not transform your speech.