About PreppTools
We are on a mission to make everyday digital tasks effortless — by bringing all the tools you need to a single, fast, and completely free platform.
One Platform
Stop jumping between 10 different websites. Every tool you use daily — PDF tools, calculators, converters, developer utilities — lives here in one place.
Save Your Time
We build tools that work instantly, with no sign-up, no paywalls, and no distractions. Open, use, done — in seconds.
Always Growing
We are actively building and shipping new tools every week. If a tool saves you time in daily life, it belongs on PreppTools.
Our Story
PreppTools was born out of a simple frustration — every time we needed to merge a PDF, check a BMI, convert a currency, or format some JSON, we had to visit a different website. Each one had ads, forced sign-ups, and slow load times.
So we built PreppTools: a single platform where anyone can access 100+ free tools instantly. No account required. No ads interrupting your work. No feature hidden behind a paywall. Just fast, reliable tools that do exactly what they say.
We are a small team of developers passionate about productivity and simplicity. We ship new tools regularly and take every user suggestion seriously. If a tool makes daily life easier, it will find a home on PreppTools.
PDF Courses & Study Material
Beyond free tools, PreppTools now offers affordable, high-quality PDF courses designed for students, professionals, and self-learners across India and globally.
Our PDF course library is built for people who want to learn practical, job-ready skills at their own pace — without paying thousands of rupees for lengthy video courses that waste your time. Every course is a carefully crafted, structured PDF study guide covering everything from beginner fundamentals to advanced concepts.
Whether you are a college student preparing for placements, a working professional upskilling for a promotion, or a self-taught developer trying to fill knowledge gaps — our courses are designed to give you a dense, structured learning resource you can read, revisit, and reference anytime. Once you purchase, you get lifetime access with an instant PDF download — no subscriptions, no expiry.
Topics covered include SQL & NoSQL databases, programming fundamentals, system design, data structures, digital marketing, finance, and more — with new courses added regularly. All courses are priced affordably, starting as low as ₹21, making quality education accessible to everyone regardless of budget.
Instant PDF Download
Get immediate access to your course the moment you purchase. Download once, keep forever — read on any device, offline, anytime.
Affordable Pricing
Premium study material starting from ₹21. One-time payment with no hidden fees, no subscriptions, and no recurring charges — ever.
Structured & Expert-Crafted
Every course is organized from beginner to advanced — covering theory, real-world examples, and practical use cases in a single, dense PDF.
Learn at Your Own Pace
No deadlines, no live sessions, no FOMO. Study when you want, skip what you know, and deep-dive into what matters most to you.
Who are these courses for?
- College students preparing for campus placements and technical interviews
- Fresh graduates looking to build job-ready skills in programming, databases, and more
- Working professionals who want to upskill quickly without long video courses
- Developers and engineers filling knowledge gaps with structured reference material
- Competitive exam aspirants looking for concise, high-density study notes
- Anyone who prefers reading and self-paced learning over watching hours of videos
Free courses available · No account needed to browse
Suggest a Tool
Can't find a tool you need? Tell us about it. We review every suggestion and build the most requested ones as fast as we can.