Data Annotation Platform

LabelFort is a data annotation platform built for teams whose training data has to survive an audit. AI pre labeling handles the mechanical work. Structured human control catches what automation misses. Every pre label is versioned, every verifier action is logged, and every dataset exports with its chain of custody.

LabelFort data annotation platform - screenshot 3
LabelFort data annotation platform - screenshot 2
LabelFort data annotation platform - screenshot 1
LabelFort data annotation platform - screenshot 2
LabelFort data annotation platform - screenshot 3

Annotation Examples

2D and 3D bounding boxes, semantic segmentation, keypoints and pose, lines and polylines, point clouds and more - every one drawn on the platform and carried out with its audit trail.

Solve your challenges

Four roles buy this data annotation platform, and each one is buying against a different failure.

Heads of AI & ML

  • Vendor quality claims that cannot be checked before the data is already in the model
  • Datasets that perform in a demo and fall apart under review

Legal & Compliance

  • No provenance record when a regulator asks what the model was trained on
  • Evidence assembled retrospectively from memory and scattered systems

Procurement

  • No basis for comparing vendors beyond volume and price
  • Claims that cannot be verified at diligence

Quality & Operations

  • Review depth that quietly erodes as volume ramps
  • Guideline drift across a team, with no measurement to catch it

AI on the platform

AI-assisted pre-labeling

SAM-assisted segmentation, OCR, VQA, Text QA, and assisted tracking draft the labels. Annotators correct instead of recreate.

  1. AI Draft
  2. Annotator Corrects
  3. Logged

Choose your control model

Three modes, one guarantee. Whichever you pick, the last step belongs to a person.

  • AI-Assisted Human
  • Double Blind Consensus
  • AI First

Human Control Point

Bring your own models

An org-scoped registry keeps private endpoints private, and platform shared models are available right away.

  1. Your Registry
  2. Your Tenancy
  3. Your Project

Governed synthetic data

Generated from your reference data or from a prompt alone - under the governance human annotation already runs on.

  1. Preview
  2. Execute
  3. Validated

Data annotation types supported

Bounding boxes & circles

Bounding boxes & circles

Object detectiondefect inspectionretail planogramsdashcam and surveillance footage

Rectangles and circles drawn tight around objects in images and video. The default for object detection, defect inspection, retail planograms, and aerial imagery. Available in Shape and Track mode on video. Circles handle round objects more precisely than a rectangle would, a bolt head, a coin, a pupil, where a box would include extra background the model doesn't need to learn from. Ten cars in a lot get ten separate labels, not one blurred group, so a model learns to count and track objects individually.

How it works

How one record moves from upload to evidence pack export, with control at every stage.

  1. Ingest

    Images, video, LiDAR, audio, documents, and DICOM files are hashed and classified on arrival.

  2. AI pre labeling

    SAM segmentation, OCR and VQA pipelines, and video tracking draft the mechanical work. A 30 to 60% time cut, fully logged.

  3. Human review

    Annotators correct, verifiers decide. A human control point sits on every workflow, and 100% human verification is the managed service default.

  4. QA & audit

    IAA is scored per cohort using Cohen's kappa, with IoU or F1 for geometry, against a threshold above 0.90.

  5. Evidence export

    Labels in COCO, YOLO, KITTI, or MOT17, plus the NDJSON audit log, the IAA report, and the attached chain of custody.

30 to 60%

Pre labeling time reduction (industry benchmark, 2026)

3

AI control models

100%

Human verification, managed service default

100,000+

Images validated pre launch

Five labeling workflows, one human control point

AnnotatorAnnotator labelseach item onceExportExport completedannotations

One annotator labels each item once, then the batch exports. The fast path for lower risk work where a single human pass is enough.

Eight roles, four layers, one write path.

Only Annotator and Verifier write to the labels. Every other role configures, routes, accepts, audits, or reads.

Governance

Tenancy and configuration

  • Platform Admin

    Organization users, tenancy, multi organization governance

  • Admin

    Workspace configuration and project setup

Delivery

Routing and acceptance

  • Operations Manager

    Routing, throughput, delivery cadence

  • Quality Manager

    QA pipelines and acceptance criteria

Production

Separated duties

  • AnnotatorWrites

    Label work with logged actions

  • VerifierWrites

    Review decisions on an access checked surface

Oversight

No edit rights on the work

  • Auditor

    Reviews the trail, findings export with the evidence pack

  • Client

    Scoped visibility into project progress

Why AI teams choose LabelFort

Quality is measured, not sampled

Per cohort IAA above 0.90, scored on your data during the proof of concept and tracked in delivery reporting.

Evidence is a deliverable, not a report

The audit log, the IAA record, the versioned criteria, and the chain of custody ship with the dataset.

Ownership is neutral

Predusk Technology Pvt. Ltd. is independent, with no hyperscaler or model lab stake. Your data does not route back to a competing lab.

Teams are trained, not assembled

Domain trained annotation teams for medical, financial, and legal data, used as a risk control. Not a crowd, and not a freelance pool.

One governance model, platform or managed

Run the data annotation platform yourself or hand the work to LabelFort's teams. The audit trail, the agreement score, and the chain of custody are identical either way.

FAQs

What is a data annotation platform?

A data annotation platform is software for labeling and reviewing data used to train machine learning models. LabelFort is a data annotation platform built for regulated AI, which means it does two jobs at once: it produces the labels, and it produces the record of how they were made. Upload your data, choose the annotation type, run it through AI assisted or dual review workflows, and export the labels with the audit log, the agreement report, and the chain of custody attached.

Is LabelFort compliant with HIPAA, GDPR, SOC 2, ISO 27001, and India's DPDP Act?

LabelFort is certified against ISO 27001:2022, aligned to the SOC 2 Trust Services Criteria, and engineered to satisfy HIPAA, GDPR, and India's Digital Personal Data Protection Act. DPDP readiness is not an add on, it inherits from the already audited ISO baseline. A control mapping document and the DPDP readiness report are available for Legal and Compliance review during intake.

What modalities and annotation types does LabelFort support?

Image (bounding boxes, circles, polygons and polylines, brush masks and SAM assisted segmentation, keypoints and skeleton based pose), video (shape and track modes with persistent object identities, keyframe interpolation, AI assisted tracking), LiDAR and 3D point cloud (3D cuboids in synchronized multi view), medical DICOM (structured findings, measurements, landmarks), text and structured data (classification, sentiment, intent, field extraction through configurable forms, with CSV rows and PDF supported), audio (time segment labeling, verified transcription, speaker diarization), documents (VLM assisted extraction through OCR and VQA pipelines), geospatial imagery, and RLHF and evaluation workflows.

How does LabelFort prove quality to our auditors?

Quality is measured with Inter Annotator Agreement, scored using Cohen's kappa, with IoU or F1 agreement for geometric tasks, against a threshold above 0.90, validated on your dataset during the proof of concept and tracked in delivery reporting. Every annotation action, review, and configuration change is captured in an immutable audit trail and exports as a chain of custody record. Audit log coverage is 100% by design.

How is separation of duties enforced inside the platform?

LabelFort ships with dedicated role based workspaces for Platform Admin, Admin, Operations Manager, Quality Manager, Annotator, Verifier, Auditor, and Client. Each role has its own routing, dashboards, and navigation, and access checks are enforced on protected verifier and auditor surfaces.

Does LabelFort integrate with our existing ML stack?

Yes. LabelFort is tool agnostic. Exports cover COCO including RLE, YOLO, KITTI, MOT17, labeled image ZIP, Excel or CSV, and NDJSON audit logs, with additional formats on request, and delivery lands in S3, GCS, or directly in your pipeline. File dimension and tracking attribute integrity are preserved end to end, so annotations do not drift relative to the underlying media.

Can we test the platform before committing to a full project?

Not through an open trial. The entry point is a one hour Compliance Review followed by a fixed $100 evidence grade proof of concept on your own data, up to 1,000 annotations, which produces a real evidence pack you can put in front of Legal before you commit to volume. That is a deliberate choice: an open trial shows you the interface, and a scoped proof of concept shows you the evidence.

What is the typical engagement model?

Compliance Review, then an evidence grade proof of concept, then a governed pilot, then procurement ready scale. Pilot to production typically runs 30 to 45 days once the proof of concept evidence pack is signed off. We do not run open trials, and we do not enter engagements without a defined evidence output for Legal and Procurement review.

Can we use LabelFort for RLHF, model evaluation, and red team data?

Yes. LabelFort supports structured RLHF preference collection, instruction tuning, evaluation rubrics, and red team workflows, with the same IAA reporting, role based QA, and audit coverage as every other project type.

Is LabelFort vendor neutral? Who owns LabelFort?

LabelFort is a product of Predusk Technology Pvt. Ltd., an independent company with no hyperscaler or model lab ownership stake. Your training data, audit logs, and evidence packs do not route through, or back to, any competing foundation model lab.

Ready to evaluate LabelFort against your regulator's checklist?

Start with the one hour Compliance Review. We map your risk surface to LabelFort's controls & scope an evidence grade proof of concept, on your data, under your constraints. No open trials, no pricing games.

Certifications & readiness

  • ISO 27001:2022 - CERTIFIED
  • SOC 2 - ALIGNED
  • HIPAA - COMPLIANT
  • GDPR - COMPLIANT
  • DPDP - READY