PII redaction for audio, video and transcripts
Theme
Audio, video and transcript anonymisation

Bring your recordings. We remove every personal detail from them.

Harvan Data Labs removes personal data from recorded audio, video and transcripts. You send the media you already hold; we return it with names, numbers, addresses and faces gone, the transcript tagged to match, and a log of every change — ready to use for AI training, analytics or sharing.

Audio, video and transcriptsIndian English and Indian languagesHuman review on every fileRedaction log with each batch
interview_0412 · video + audiofaces masked · 3 spans silenced
speech keptpersonal detail silencedface masked
What we do

Three layers, one job

Send any combination of the three. Each can be redacted on its own or together, so audio, picture and text stay consistent with each other.

Audio

Every personal detail spoken aloud comes out, with the recording's original length and timing preserved.

See what we remove →

Video

Nobody on screen is identifiable — faces, badges, screens and burned-in text, for every frame they appear in.

See what we remove →

Transcripts

Personal details replaced with neutral tags at the same points in the media, so the text still lines up.

See what we remove →
The problem

Your recordings are useful. The personal data in them is a liability.

Call recordings, interviews, meetings and training footage hold exactly the kind of natural speech and behaviour that models learn from — and also names, phone numbers, account numbers and recognisable faces. Until those are removed, the material cannot safely be used for training, shared with a vendor, or sent outside the team.

Use your own data safely

Train, fine-tune and evaluate on the recordings your organisation already owns, without carrying personal data into the dataset.

Share without exposure

Hand redacted media to vendors, annotators, researchers or clients, with a record of what was removed from each file.

Keep the data usable

Timing, speaker turns and audio-video sync are preserved, so transcript alignment, speaker separation and training still work after redaction.

Who uses it

Teams that send us recordings

Contact centres & BPOs

Customer calls cleared of personal details before analytics, QA scoring or model training.

AI & speech teams

Internal recordings turned into training data that carries no personal data into the model.

HR & interview platforms

Candidate interviews redacted on audio and video before review, research or product work.

Healthcare & research

Consultations and study interviews anonymised before analysis or sharing with collaborators.

Media & production

Footage cleared of bystanders, badges and screens before publication or archive release.

Insurance & financial services

Claim and advice calls redacted before they leave the regulated environment.

Legal & compliance

Recorded evidence and investigation interviews prepared for disclosure.

Data & annotation vendors

Client media redacted before it reaches annotators or offshore teams.

Try it on your own files

Send one to two hours of representative material under NDA. We redact it free of charge so you can judge the output before any commitment.

Send a test file How we work