Clear guidelines
Every project starts with written instructions and worked examples, agreed with you.
Human data for AI · Made in India
Human insight for better AI.
Apline AI collects, labels and evaluates the data that AI models learn from — from images and speech to RLHF and red teaming — with skilled people and careful quality checks at every step.
ImagesVideoSpeech & audioText3D point cloudsLiDARDocuments & OCRMultimodalLLM prompts & responsesIndian languages
What we do
Everything your AI needs from human data — in one team.
Eighteen services across five areas. Pick one, or combine them into a single workflow from raw data to evaluated model.
See the work
What great human data looks like.
Objects
Car3
Pedestrian2
Cyclist1
Tree2
A sample street scan. Annotators draw 3D cuboids, track objects across frames and review every label — the same work behind self-driving cars and robots.
Task #A-2041 · Side-by-side preferenceEvaluator · Legal expert
User promptExplain, in simple English, what a 60-day notice period in my rental agreement means for me.
Response A
It means you must inform your landlord at least 60 days before moving out. If you leave earlier, you may lose part of your security deposit, depending on your agreement.Response B ✓ Preferred
You (or your landlord) must give written notice 60 days before the tenancy ends. Check the clause for how notice must be given and whether rent is due for the full notice period.Helpfulness 5/5Accuracy 5/5Clarity 4/5Safety ✓ Pass
Rationale: B covers both parties, the need for written notice and rent during notice. A adds a deposit claim that depends on the agreement.
Audio call_0192.wav · 00:09 · Hindi / EnglishTranscriber · QA reviewed
00:00.4 – 00:04.1Speaker 1 · hi-IN traffic noise
नमस्ते, मुझे अपने ऑर्डर का स्टेटस जानना है।Hello, I'd like to know the status of my order.
00:04.6 – 00:08.8Speaker 2 · en-IN
Sure — could you please share your order number?Intent: order_status · Slot: order_id (requested)
How we work
From brief to better model in four steps.
01
Scope
We understand your model, data and what "good" looks like, then write clear guidelines.
02
Pilot
A small sample run to agree on quality, edge cases and turnaround before we scale.
03
Deliver
Trained, task-matched people do the work with multi-level review built in.
04
Improve
We share findings, refine guidelines and keep quality improving over time.
Who we help
Built for teams shipping real AI.
Why Apline AI
Quality you can check, not just trust.
We keep the process visible: clear guidelines, measured quality, and people who understand the task. You always know how your data was made.
About us ↗Skill-matched people
Contributors pass task-specific checks before working — domain experts for expert work.
Layered review
Gold-set checks, peer review and spot audits catch errors before delivery.
Careful data handling
NDAs, access rules and data-handling steps are agreed with you for each project.
Join our network
Put your skills to work on AI.
Annotators, linguists, transcribers, coders and domain experts — tell us what you're good at and we'll reach out when a matching project opens.
Apply to join ↗Let's build with purpose
Have an AI data challenge in mind?
Tell us about your model and your data. We'll suggest an approach and a small pilot to prove quality first.