Speech & Audio · Mixed speech

Multilingual Speech Library (122 Languages)

A licensed speech library in 122 languages, about 13.8K hours of it transcribed.

AUDIO · MONO · 122 LANG · 2.89M H
AvailabilityOn request
2.89M haudio
122languages
13.8K htranscribed
Licensed catalog
01

Preview

Hours by language (top 6)Illustrative
EN610K
HI290K
ES240K
AR180K
ZH170K
RU120K

Shape only, pending the measured sheet. Ask for the counted distribution.

Preview · Hours by language (top 6)
02

At a glance

Volume~2.89M hrs
FormatsAudio (mono)
Languages122 languages (top: en, hi, es, ar, zh, ru, id, ja, bn, pt)
AnnotationRaw (~13.8K hrs transcribed)
Licence statusLicensed catalog (sublicense)
AvailabilityOn request
Date addedJun 2, 2026
Update cadenceCatalog; per-order export
ChannelsMono
Sample rateNot stated
SpeakersMixed
03

Provenance ledger

Rights / consentSublicensable
PII handlingScrub before preview
QA statusQA on delivery
LicenceLicensed catalog

No supplier, broker, client or personal names appear on this page or in its samples. Previews are Perit-owned copies with container metadata stripped.

04

Schema and anonymised sample record

{
"clip_id": "PD-026-000412",
"duration_s": 184.6,
"sample_rate_hz": 44100,
"channels": 1,
"channel_roles": [
"speaker_1",
"speaker_2"
],
"language": "en",
"speech_onset_s": [
0.42,
1.98
],
"overlap_ratio": 0.071
}

The record above is synthetic: the field list and types are the real delivery schema, the values are not from the set. Full field documentation, including every optional column, ships with the pilot batch so you can write the loader before the data lands.

05

How delivery works. Four steps, and the first one is a request.

01 · Day 0RequestTell us the set, the use and the volume.
02 · 48 hoursSpec and quoteWritten spec, rights summary and price.
03 · 1-2 weeksPilot batchA QA'd slice in your data room to test against.
04 · OngoingDelivery to your bucketFull set or scheduled drops, same schema.
Access

Tell us the run, and we will tell you what clears for it.

Written spec, rights summary and price inside 48 hours, and a straight answer on anything still in review, including when the answer is that it will not clear.