Speaker Verification

Upload or record two clips and check if it's the same voice.

Compare a reference and a candidate audio clip with our speaker verification tool and get a clear same-speaker verdict, similarity score, and match threshold in one step.

Upload or Record Two Clips to Compare

Provide a reference clip and a candidate clip, either by uploading files or recording with your microphone. We support many common audio formats, including WAV, MP3, M4A, FLAC, OGG, WebM, AAC, Opus, WMA, AMR, 3GP, AIFF, AU, and more.

Reference Clip

The known voice you want to verify against.

Drag and drop your audio file here

Supported: WAV, MP3, M4A, FLAC, OGG, WebM, AAC, Opus, WMA, AMR, 3GP, AIFF, AU, and more.

Candidate Clip

The voice you want to check against the reference.

Drag and drop your audio file here

Supported: WAV, MP3, M4A, FLAC, OGG, WebM, AAC, Opus, WMA, AMR, 3GP, AIFF, AU, and more.

Verification Result

Your latest result will appear here once verification is complete.

Provide a reference and a candidate clip to see the verification result.

Call center authentication

Confirm a caller's identity against a known voiceprint before granting access to sensitive account actions.

Fraud prevention

Catch impersonation attempts by comparing a new voice sample against a trusted reference recording.

Voice-based access control

Add a voice verification step to secure logins, approvals, or sensitive workflows.

What users are saying

Verified customer feedback from teams using Speaker Verification for call authentication, fraud prevention, and access control.

Marcus Webb

testimonial profile

We use this to confirm a caller is who they say they are before processing account changes. The similarity score gives our agents clear, defensible confidence in every decision.

5-star rating

Priya Nair

testimonial profile

Catching voice impersonation attempts used to depend on an agent's gut feeling. Now we run a quick comparison against the enrolled voiceprint first.

5-star rating

Diego Ramirez

testimonial profile

Adding a voice check before high-risk approvals cut our fraud losses noticeably. Setup only took an afternoon.

5-star rating

Frequently Asked Questions