
EngineeringEdTech Data.
We turn raw exam PDFs into pristine, structured JSON — instantly.
Stop scraping. Start shipping. Reliable NEET & JEE data at the edge.
Structural Integrity
By Design.
Shift Normalization.
NTA shift schedules are notoriously irregular. We algorithmically standardize 's1', 'shift 1', and date-codes into a uniform, queryable taxonomy. No manual intervention required.
LaTeX Fidelity.
Physics and chemistry equations are retained with absolute precision. Complex integrals, matrices, and molecular structures are delivered as pure, render-ready LaTeX strings.
Edge Distribution.
Architected on top of global edge networks. When exam season drives massive concurrent traffic, our infrastructure absorbs the load without degradation.
The format isthe message.
Every API response is meticulously typed, consistently structured, and optimized for immediate front-end consumption. No nested HTML strings — just clean JSON.
Hover over the payload below to inspect our data guarantees. Subjects, topics, shift codes — all normalized.
The Processing Engine.
Infrastructure.
Question Banks.
50K+ validated NEET & JEE questions, tagged by subject, topic, difficulty, and year. Every question is exam-quality — no scraped garbage.
JSON API.
Clean JSON responses with preserved LaTeX, smart shift normalization, and zero bloat. Works with any language or framework.
Exam Coverage.
Complete papers for NEET UG, JEE Main, and JEE Advanced. Including answer keys, solutions, and topic-wise breakdowns.
Validated in
Production.
Built for developers building India's next-generation learning platforms.
"PaperStack turned a 6-month data engineering nightmare into a 10-minute API integration. It's flawless."
"The LaTeX preservation alone saved our content team thousands of manual typing hours. Essential infrastructure."
Predictable
Economics.
Start building without friction. Scale infinitely when required.
Prototype
- 150,000 requests per month included.
- Standard latency routing.
- Access to all historic exam data.
Enterprise
- Unlimited scaling bandwidth.
- Dedicated priority edge routing.
- Direct engineering support Slack channel.