Speech & audio
Speech collection, transcription, ASR evaluation, voice commands, accents, dialects and code-switching.
We support multilingual data programs across speech, text, translation and evaluation — combining contributor expertise with structured annotation and human quality review.
From speech capture to text annotation and evaluation, projects are designed around language, locale, accent, domain, recording conditions and the intended model use.
Speech collection, transcription, ASR evaluation, voice commands, accents, dialects and code-switching.
Translation, localization, multilingual text datasets, low-resource language data, OCR and text cleaning.
Audio and text annotation, response rating, preference ranking, LLM evaluation and human review.
Define languages, variants, accents, scripts and target use cases.
Recruit and screen contributors against project criteria.
Train participants with prompts, examples and recording standards.
Apply task rules, reviewer checks and correction workflows.
Organize outputs and report completion against agreed criteria.
Our human-led workflows help preserve those details through collection, annotation and review.
From sourcing native speakers to preparing, annotating and evaluating multimodal datasets, we can coordinate work around your language, locale, content type and model objectives.
Text prompts and responses, speech recordings, conversational samples, image sets and video content gathered to project-specific instructions.
Transcription labels, intent and entity tags, classification, sentiment, speaker labels, timestamps, image labels, captions and video event tags.
Speech-to-text transcription, verbatim or clean-read outputs, translation, localization, transliteration and multilingual alignment.
Grammar, spelling, terminology, fluency, consistency, locale appropriateness and meaning-preservation checks.
Human evaluation of relevance, helpfulness, instruction following, factuality, language quality, safety and response preference against supplied rubrics.
Review text, audio, image and video content for accuracy, completeness, policy alignment, annotation consistency and task-specific acceptance criteria.
Corpus creation, prompt and response collection, classification, entity and intent annotation, proofreading, translation, localization and LLM response evaluation.
CollectionAnnotationLinguistic QASpeech collection, transcription, speaker and segment labeling, timestamping, accent and dialect coverage, audio quality checks and speech model evaluation.
SpeechASRSpeaker labelsImage collection, captioning, classification, OCR transcription, visual question answering, relevance review and image-content evaluation.
CaptioningOCRVisual QAVideo collection, transcription, subtitle review, scene and event tagging, temporal annotation, content moderation and multimodal evaluation.
Video labelsTimestampsContent reviewPrograms can be organized across Latin America, Asia-Pacific and Europe, the Middle East and Africa. Exact languages, countries, dialects, volumes and recruitment feasibility are scoped for each project.
Spanish and Portuguese language programs, regional varieties, local speech patterns, text and multimodal content.
Diverse language families, scripts, accents, code-switching and multilingual content programs across Asia-Pacific markets.
European, Middle Eastern and African language coverage, locale-specific review and regionally relevant speech and text data.
Tell us what you are building and where human data can help.