Open workbench
Data annotation platform

Prepare any model.
Label once. Export clean.

Trueframe is the annotation stack companies use to train speech, vision, video, and document models — ontologies, human review, and model-ready exports in one place.

4 modalities in one queue
6 export schemas
SSO + audit on every label
trueframe.studio · aisle_cam_014IMAGE · QA PASS
Sample warehouse frame with boxes
person
forklift
pallet
What you can label

One product for every training set.

Stop buying a speech vendor, a vision vendor, and a video vendor. Trueframe is built so an ML team can stand up any corpus and ship a model.

IMAGES

Boxes, polygons, keypoints

Detection, segmentation, and pose. Retail shelves, medical stills, manufacturing defects, ID documents.

VIDEO

Tracks across frames

Object IDs that survive occlusion. Autonomy, CCTV, sports, and line-side quality clips.

SPEECH

Segments, speakers, text

ASR transcripts, diarization, intent, and PII redaction for contact centers and voice agents.

DOCUMENTS

Spans, entities, layout

NER, relations, and page regions for contracts, EHRs, claims, and SOP manuals.

How a project runs

From dump of files to a trainable set.

01

Ingest

S3, GCS, or upload. Images, mp4, wav, pdf, and jsonl land in one project.

02

Ontology

Classes, attributes, and hotkeys. Lock the schema before the first label.

03

Label

In-house teams or vendors. Pre-labels from your current model, then human correct.

04

Review

Consensus, gold tasks, and audit. Nothing exports until QA passes.

05

Export

COCO, YOLO, VOC, WebVTT, Kaldi, JSONL, Hugging Face datasets.

Sample corpus

Open a real file, not a slide.

A warehouse still, a shelf photo, an 8-second line clip, and a claim page. The workbench also plays call_8841.wav, a two-speaker sample.

Who buys this

Sold to the people who own the model.

ML / applied science

They need a repeatable train set, not a spreadsheet of JPEGs. Trueframe is the last mile before fine-tune or eval.

CV leadsSpeech leadsLLM / RAG data

Data ops & vendors

Throughput, instructions, and quality gates. Same workbench for an internal team or an annotation partner.

BPO / vendorsQA leadsPII / HIPAA
Start selling

A 14-day paid pilot.

Pick one modality and one real corpus. We stand up ontology, a reviewer, and an export your training job can read. Keep the labels either way.

Open the workbench in a sales call first — it is the product, not a slide.

Launch workbench demo →