For coaching institutes · Enterprise

Run your coaching on AI that learns from your own content.

TestCrux gives coaching institutes a fully white-labelled exam platform — and lets you train its AI on your questions, your notes, your solutions. Your students get hints, doubts, tests, and reports grounded in your curriculum, not the open internet.

Custom pricing per coaching · contact@testcrux.com

100%
Your branding
Isolated
Per-coaching AI
Multi-exam
UPSC · JEE · SSC…
How it worksTenant-isolated
Your notes
Your questions
Your hints
Your solutions
Coaching AI
In-test hints
Doubt resolution
Custom reports
AI-generated tests
Upload
PDFs · DOC · JSON
Indexes
In hours
Reach
Only your students
  • White-label
  • Custom domain
  • Your dataset
  • Data isolated
  • Multi-exam
  • All student AI

The core idea

One dataset. Every surface a student touches.

Upload your coaching's content once. We index it into a private, tenant-isolated knowledge layer. Every AI surface across the platform — hints, doubts, reports, generated tests — pulls from that layer. Nothing leaks out, nothing leaks in.

01

Your content

  • Past papers & question banks
  • Class notes, study material
  • Solutions, hints, explanations
  • Coaching-specific shortcuts
02

Your private AI layer

  • Indexed per-tenant
  • Grounded retrieval
  • Tuned to your style
  • Never mixed with other coachings
03

Your students

  • Hints they recognize
  • Doubts answered in your voice
  • Tests built from your bank
  • Reports tuned to your framework

The flagship feature

Your coaching's own dataset. Your AI.

Most platforms give you tests. We give you a platform that speaks your coaching's language. Upload your question banks, solutions, class notes, formula sheets — the AI uses your material first when a student needs help.

  • Tenant-isolated by design
    Your dataset is scoped to your coaching. It is never shared with other tenants, never used to train shared models.
  • Used across every AI surface
    In-test hints, post-test doubts, generated tests, custom reports — all retrieve from your dataset.
  • Grounded, not hallucinated
    Answers cite back to your own notes. Students learn the way your coaching teaches.
Discuss your dataset
Your knowledge base
Private
847
Documents
12.4k
Questions
3.1k
Hints
JEE_Mains_Mechanics.pdf
8.2 MB
Indexed
Organic_Chem_Shortcuts.pdf
2.1 MB
Indexed
Mock_Series_2026.json
412 KB
Indexed
Class_Notes_Calculus.docx
1.7 MB
Indexing…
Retrieval preview

Student asked: "Why does the radius go up by √2?"

JEE_Mains_Mechanics.pdf · p.42Class_Notes_Calculus · §3.1Hint #2104

Question bank & tests

Your questions, multiplied. Tests on demand.

Upload your own question dataset. Generate balanced tests from it in one click. And when you need fresh variants, the AI tweaks questions without breaking their original intent.

Bring your bank

Upload your full question library

JSON, CSV, or our import tools. Tag by exam, topic, sub-topic, and difficulty. Re-use across batches forever.

Import wizard12,400 imported
questions_2026.json
88%11,232 / 12,400
JEE MainPhysicsMechanicsHard
One-click tests

Generate balanced tests instantly

Pick exam + difficulty mix + duration. The generator pulls from your bank with the right topic spread. Edit before publishing.

Test composer
Easy9
Medium15
Hard6
90m
Duration
30
Questions
6
Topics
Generate test
AI variants

Tweak without losing the point

Need 50 fresh variants for a re-test? AI rewrites the surface — numbers, phrasing, distractors — while preserving the underlying concept and difficulty.

Original → Variant
QA train covers 240 km in 4 hours. Find its speed.
AI
V1A bus travels 360 km in 5 hours. Determine its speed.
Concept preserved · difficulty matched✓ Reviewed

In-test & post-test AI

AI help on every question, every test.

The same CruxAI surfaces your students love — but grounded in your coaching's content. They get hints in your style, doubts answered from your notes, and per-question coaching tips you authored.

In-test hints

Hints written the way you'd write them

When a student taps Hint mid-test, the AI prefers your coaching's hints first. Fallback is the platform default — but they see your method, your shortcut, your mnemonic.

Q 7 / 3002:14
HintConceptShortcut
From your hintsHint #1029

Remember the "split-and-substitute" trick from Sir Anand's class — set u = sin(x) before integrating.

✓ Authored by your coaching · No answer leaked

Coaching notes

Pin sticky notes to any question

Add a note to a question — 'Use the second derivative trick we taught Friday' — and students see it surface contextually in review mode.

Question editor
QFind ∫ sin²(x) dx
Coaching note

Use the double-angle identity we proved in Tuesday's class. Skip the integration by parts trap.

— Faculty: MeeraSurfaces in review
Doubt resolution

A doubt-clearing chat trained on your material

After the test, students can chat with the AI about any question. It cites back to your notes, your past papers, your solutions — not the open internet.

CruxAI · Coaching modeQ 12
Why is the answer not 2π/3?

Your coaching's notes (Trig §4.2) define the principal range as [0, π]. So we must reduce 2π/3 modulo π…

Trig_Notes.pdf · §4.2Past_Paper_2023 Q9
Apex Coaching Center
Performance Report · Mock 04
CruxAI
Score
184/240
Top 12% of batch
Accuracy
76%
↑ 8% vs Mock 03
Speed
1:42
−12s on calc
Apex 4-pillar frameworkYour rubric
Conceptual clarity88
Speed & accuracy72
Question selection65
Exam temperament81
Apex's recommended next step

Revisit Sir Anand's Coordinate Geometry sheet (week 4). Re-attempt Mock 02 Q14-Q20. Target: 4 min/question.

Custom AI reports

Reports that follow your framework.

Most platforms hand students the same scorecard. With TestCrux, you define the rubric — focus areas, weightings, language, even the recommended next step. The AI generates per-student reports that match how your coaching actually evaluates progress.

  • Your framework, your weights
  • Branded with your logo
  • Per-batch templates
  • Recommended-next-step tuned to your syllabus

Analytics

See every batch, every topic, every student.

Real dashboards across cohorts, not just per-student. Spot the batch that's lagging in geometry. Find the topic that quietly tanks your conversion. Act on data, not gut.

Batch accuracy trend

8-week rolling · 3 active batches

Live
  • Batch A (Morning)
  • Batch B (Evening)
  • Batch C (Weekend)

Cohort health

Composite of engagement, accuracy & retention

AI-scored
84Cohort health/ 100

Topic mastery — JEE Main batch

Average across 142 students · last 14 days

Updated 2h ago
Avg accuracy ↑
+12.4%
vs last 30 days
Active students
412
of 487 invited
Tests attempted
1,840
this week
AI doubts answered
2,116
grounded in your dataset

White-label & operations

Your portal. Your brand. Your rules.

Beyond the AI, you get a full operations layer to run your coaching online — without writing a line of code.

Full white-label branding

Your logo, your colors, your favicon. Students see your coaching, not TestCrux.

Custom domain

tests.yourcoaching.com with verified SSL. We handle the DNS, you keep the brand.

Batches & cohorts

Group students into batches. Assign tests per batch. Track each one independently.

Invite-only onboarding

Magic-link invites. No public signup on your subdomain. Your portal stays yours.

Run any exam, any number

UPSC, JEE, NEET, SSC, Banking, GATE, CAT — or your own custom exam.

Role-based access

Owner, Admin, Faculty, Read-only — permissions scoped to the right people.

Audit log

Every meaningful action is logged. Compliance and trust, built in.

Cross-batch analytics

Compare cohorts, faculty, time-of-day. Find what's working and double down.

Data isolation

Your data is your data.

We take this seriously, because your question bank and your coaching method are your moat. Three guarantees, baked into the architecture.

Tenant-isolated by design

Every query is scoped to your coaching at the database layer. No cross-tenant reads — ever. Enforced in the DAL, audited in logs.

Not used to train shared models

Your content stays in your private index. We do not pool it with other coachings or use it to improve a shared model.

You own your data

Export anytime. Off-board cleanly. We're a platform, not a hostage situation.

Custom pricing per coaching

Let's build your coaching's own AI together.

Tell us about your coaching, the exams you run, and roughly how many students you teach. We'll send back a plan tailored to your scale — including dataset onboarding, branding setup, and a clear go-live timeline.

50+
Coaching-ready features
Your dataset, your way
100%
Tenant-isolated
24h
Demo turnaround