NeoKit

All tools

Fifteen focused tools. No clutter, no signup.

Exam photos & documents

Resize, compress and convert files for online forms. Everything runs on your device.

Exam Photo & Signature Resizer

Exact KB, pixels and DPI for UPSC, IBPS, SSC and more.

Compress Image to KB

Hit an exact size like 20 KB or 50 KB, never over.

Signature Cleaner

Phone photo → crisp signature on pure white.

Photo + Signature Joiner

Photo, signature, name and date in one image.

Image to PDF

Many photos → one neat PDF, under a size you choose.

Compress PDF to KB

Shrink scanned marksheets to the KB a form asks for.

Merge PDF

Combine PDFs in any order.

Split PDF

Pull out just the pages you need.

Money & life calculators

Exact, rule-based calculators for salary, GST, pay commission, CGPA and age.

Salary In-Hand Calculator

CTC → monthly in-hand, new vs old regime.

8th Pay Commission Calculator

Estimate new basic, DA and HRA with your own fitment factor.

GST Calculator

Add or remove GST with the CGST/SGST split.

GST Invoice Generator

Professional GST invoice PDF in a minute.

CGPA to Percentage

The right formula for your board or university.

Exam Age Eligibility Calculator

Exact age "as on" the cutoff, with relaxations.

Rent Receipt Generator

HRA rent receipts, monthly or quarterly, as PDF.

Ready-made presets

Exam photo & signature size

Compress image to KB

CGPA to percentage