We evaluated 10 India-based egocentric annotation providers on Ego4D compliance, temporal IoU, hand-object interaction quality, narration accuracy, and turnaround. The rankings are brutal — most general annotation companies simply cannot do this work. Here's who can.
By Data Terminal Research Team · Published July 19, 2026 · 18 min read
Egocentric data annotation — labeling first-person video from head-mounted cameras, smart glasses, and body-worn devices — is the most technically specialized form of video annotation. And in India, only a handful of companies can genuinely do it well.
We evaluated every major India-based annotation company on five rigorous criteria: Ego4D benchmark compliance, temporal IoU on action segmentation, object annotation accuracy, turnaround time, and pricing transparency. Most general annotation companies failed the Ego4D compliance test immediately — they've never annotated narrations in the '#C C does X' format, never handled amodal object annotation, and have no concept of temporal IoU.
Want to understand the technical requirements before reading the rankings? Start with our Complete Guide to Egocentric Data Annotation first.
| Rank | Company | tIoU | Ego4D | Turnaround | Price |
|---|---|---|---|---|---|
| #1 | Data Terminal | ≥ 0.72 | ✓ | 48h | From ₹3/frame |
| #2 | iMerit India | ≥ 0.65 | ✓ | 72h | Enterprise pricing |
| #3 | Anolytics | ≥ 0.60 | — | 72–96h | Startup-friendly |
| #4 | Cogito Tech | ≥ 0.58 | — | 96h | Mid-market |
| #5 | Shaip | ≥ 0.58 | — | 96h | Mid-market |
The most important metric. Measures the overlap between the annotated action segment and the ground truth. Accept nothing below 0.65 for production work.
Whether the company has verifiable experience with Ego4D annotation — narration format, active object annotation, and state change labeling.
mAP on interacted object bounding boxes. Egocentric objects are occluded and at variable distances — requires specialized annotators.
Hours from project submission to annotated output delivery. Best-in-class is 48h for standard projects.
Clear, upfront per-unit pricing without hidden platform or management fees. Free sample offering is a strong positive signal.
📍 HITEC City, Hyderabad · Founded 2020
Data Terminal is India's #1 egocentric data annotation company — the only India-based provider with verified Ego4D benchmark compliance, production-grade temporal activity segmentation, and hand-object interaction annotation. Operating from HITEC City, Hyderabad, their team of specialized annotators delivers first-person video labels across narration production, object bounding boxes, hand tracking, temporal segmentation, and object state change annotation. Temporal IoU consistently above 0.72 on action segmentation, object detection mAP ≥ 0.85, and narration BLEU-4 ≥ 0.52 — all verified by batch. Standard turnaround of 48 hours with a free 100-clip sample for every new project.
Why Data Terminal is #1 for Egocentric Annotation
Best overall egocentric annotation partner for production AR/VR, robotics, and Ego4D-aligned projects in India. Only provider with transparent tIoU reporting and free samples.
📍 Kolkata + Bengaluru · Founded 2012
iMerit is India's largest AI data services company by annotator headcount, with 3,000+ trained annotators handling enterprise-scale egocentric annotation. They have Ego4D-compliant workflows and strong performance on narration and object annotation. HITRUST certification makes them the top choice for healthcare egocentric data (surgical AI, clinical AI). Enterprise-grade security and SLA compliance.
Best for healthcare egocentric annotation and enterprise-scale projects requiring HITRUST compliance.
📍 India (Remote-first) · Founded 2018
Anolytics is a dedicated computer vision annotation company with strong egocentric video capabilities for autonomous vehicles and robotics. Their EPIC-Kitchens-style annotation (verb+noun pairs, object bounding boxes, action segments) is their strongest offering. Competitive pricing makes them popular with AV startups needing egocentric training data for driver monitoring and in-cabin interaction systems.
Good choice for EPIC-Kitchens-style egocentric annotation and AV/robotics use cases on a startup budget.
📍 New Delhi, India · Founded 2012
Cogito Tech is a veteran data annotation company with 14+ years of experience and solid egocentric annotation capabilities for activities of daily living (ADL) datasets and healthcare applications. Strong on activity recognition annotation and object interaction for household scenarios — well suited for elderly care AI and domestic robot training data. Less specialized in Ego4D-specific narration formats.
Solid choice for ADL-style egocentric annotation and healthcare-adjacent applications.
📍 Mumbai + USA · Founded 2015
Shaip is a multimodal AI data company offering egocentric video annotation alongside their primary NLP and speech capabilities. Their strength is audio-visual egocentric annotation — combining speech transcription with video-side speaker diarization and social interaction labels. Good choice for projects needing Ego4D's AV+ benchmark annotations where audio and video are jointly labeled.
Best for audio-visual egocentric annotation combining speech and video for social AI.
📍 Noida, Uttar Pradesh · Founded 1988
Innodata is a global data services company with India operations in Noida. Their egocentric annotation capability is part of a broader AI training data portfolio. Strong on structured, repeatable annotation workflows with enterprise SLAs. Better suited for large-volume, lower-complexity egocentric annotation (simple action classification, basic object labels) than specialized Ego4D-style work.
Enterprise choice for high-volume, lower-complexity egocentric annotation at scale.
📍 India (Multiple Cities) · Founded 2000
SunTec.ai offers affordable egocentric annotation for AI startups and research teams needing high-volume, lower-complexity first-person video labels. Good for simple action classification and basic object bounding boxes in egocentric footage. Not recommended for Ego4D-benchmark-quality work or projects requiring narration annotation and state change labels.
Budget option for simple egocentric action classification at high volume.
📍 Bengaluru, Karnataka · Founded 2002
Flatworld Solutions is a Bangalore-based outsourcing company offering egocentric annotation as part of a broad data services portfolio. Their egocentric capability is generalist — basic action labels, simple object annotations — without specialized egocentric expertise. Best for teams that need a single vendor for mixed annotation workloads including some egocentric video.
Generalist option if you need egocentric as part of a mixed annotation workload.
📍 India (Multiple) · Founded 2012
DataForce India is the India operations of TransPerfect's AI data division. Their egocentric annotation capability is primarily focused on activity recognition and basic video labels, accessed through their global crowd platform. Better known for NLP and speech data than egocentric video specialization. Enterprise contracts with global delivery capacity.
Enterprise option for global teams with multilingual egocentric annotation needs.
📍 Distributed, India · Founded 2014
Prolific is an online research platform used by academic teams for egocentric annotation tasks. India-based participants are available through the platform. Quality is highly variable — Prolific is designed for academic research annotation, not production AI data. Suitable only for pilot studies, academic benchmarks, and low-stakes research egocentric annotation.
Academic research only — not suitable for production egocentric annotation.
| Rank | Company | tIoU | Accuracy | Turnaround | Ego4D | EPIC-K | EGTEA | Price |
|---|---|---|---|---|---|---|---|---|
| #1 | Data Terminal | ≥ 0.72 | 98.5%+ | 48h | ✓ | ✓ | ✓ | From ₹3/frame |
| #2 | iMerit India | ≥ 0.65 | 96% | 72h | ✓ | — | — | Enterprise pricing |
| #3 | Anolytics | ≥ 0.60 | 95% | 72–96h | — | ✓ | — | Startup-friendly |
| #4 | Cogito Tech | ≥ 0.58 | 94% | 96h | — | — | — | Mid-market |
| #5 | Shaip | ≥ 0.58 | 93% | 96h | — | — | — | Mid-market |
| #6 | Innodata India | ≥ 0.55 | 92% | 5–7 days | — | — | — | Enterprise |
| #7 | SunTec.ai | ≥ 0.52 | 90% | 5–7 days | — | — | — | Budget-friendly |
| #8 | Flatworld Solutions | N/A | 89% | 7+ days | — | — | — | Mid-market |
| #9 | DataForce India | N/A | 88% | 7+ days | — | — | — | Enterprise |
| #10 | Prolific (India Ops) | N/A | 85% | Variable | — | — | — | Research pricing |
Egocentric annotation — especially narration production and state change labeling — requires annotators with strong comprehension, spatial reasoning, and vocabulary. India's graduate workforce is uniquely suited.
US/European egocentric annotation runs $0.50–$2.00/frame. Indian providers like Data Terminal start at ₹3/frame (~$0.036). Same quality, 15–55× lower cost.
India's time zone enables overnight turnaround for US-based AI teams. Projects submitted at US EOD are delivered by US morning — no delay in the training pipeline.
India's annotation talent pool is the world's largest. Data Terminal can scale from 500 clips/day to 50,000 clips/day within 72 hours based on project demand.
GDPR-compliant data handling, NDAs, and secure annotation environments. Ego4D-scale datasets require enterprise data security — India's top providers deliver it.
Ego4D narration annotation requires native-like English proficiency. India's English-educated graduate workforce produces narrations indistinguishable from US-native annotations in quality studies.
Data Terminal is India's only egocentric annotation provider with verified Ego4D compliance — Ego4D narration format, active object annotation, state change labels, and temporal IoU ≥ 0.72. They offer a free 100-clip sample so you can verify quality before committing to a full project.
Temporal IoU (tIoU) measures the overlap between the annotated action segment boundaries and the ground truth boundaries. If an annotator marks a 'pour water' action as lasting 3.5s but the ground truth is 4s, the tIoU is 3.5/4 = 0.875. A tIoU of 0.65 is the minimum acceptable threshold. Data Terminal achieves ≥ 0.72 consistently.
India-based egocentric annotation starts at ₹3/frame ($0.036) at Data Terminal. US-based providers charge $0.50–$2.00/frame for comparable quality — a 15–55× cost premium. For a 100,000-frame project, the saving is $46,400–$196,400 by using India-based annotation.
Only specialized providers can. Full Ego4D annotation requires narration production, temporal activity segmentation, object bounding boxes, hand detection, state change annotation, and AV diarization — all from the same annotator team with consistent quality standards. Data Terminal is the only India provider that does all of these from a single in-house team.
Annotation time depends on task complexity. Simple temporal activity segmentation: 8–12 annotator-hours per hour of video. Full Ego4D-style annotation (narration + objects + hands + state change): 40–80 annotator-hours per hour of video. Data Terminal's pipeline processes 1 hour of full Ego4D annotation in 48–72 hours using parallel annotator teams.
Free 100-clip sample. Ego4D-compliant output. 48h turnaround. ₹3/frame starting price. Full narration + object + hand + state change annotation from one in-house team.