Rubik PDF

Professional PDF editing, built for South Africa.
Smart. Fast. Affordable.

Edit, sign, annotate, merge & split PDFs — now with AI-powered tools.

Edit

Sign

Merge

AI

Core Editing

Edit & Annotate Any PDF

Everything you need to mark up, annotate and edit your documents with professional precision.

Text Tool

Add text anywhere on the page

Freehand Draw

Sketch directly on your PDF

Shapes

Rectangles, ellipses, lines & arrows

Highlights

Mark important sections

Image Stamps

Crop, resize & remove backgrounds

Undo / Redo

Full edit history with Ctrl+Z

Digital Signatures

Sign Documents Instantly

Draw, type, or use saved signatures. Place them anywhere on your PDF with precision.

Draw

Hand-draw your signature

Type

Type with signature fonts

Save

Reuse saved signatures

Document Management

Merge, Split & Organise

Combine multiple PDFs into one, extract pages, reorder, rotate and delete. Complete control.

Merge PDFs

Combine multiple files

Split PDF

Extract page ranges

Organise

Reorder, rotate & delete

Power Tools

Everything You Need

Search

Find text instantly (Ctrl+F)

OCR

Extract text from scans

Form Filling

Fill interactive PDF forms

Watermarks

Text & image watermarks

Compress

Reduce PDF file size

Encrypt

Password protect your docs

Multi-Tab Editing

Work With Multiple PDFs

Open multiple documents in tabs. Drag & drop to open. Unsaved changes are always protected.

Tabs

Multiple docs at once

Drag & Drop

Drop PDFs to open

Shortcuts

Full keyboard support

AI POWERED

AI-Powered Intelligence

GPT-5.2 document summarisation and AI background removal. One click. Instant results.

GPT-5.2 Summarisation

Key points, figures, and insights extracted automatically from any PDF document.

3-8 tokens per document

AI Background Removal

Remove backgrounds from image stamps with professional AI precision.

5 tokens per image

AI Token System

Pay For What You Use

Get a monthly AI token allowance with your plan. Need more? Buy top-up packs anytime.

0

Starter Pack

R29

0

Standard Pack

R59 · Best value

0

Bulk Pack

R129 · Power users

Simple Pricing

Honest Plans

Start free. No credit card. Upgrade when you're ready.

Free Trial

R0

14 days

Full PDF editor
All annotation tools
Signatures & forms
Merge, split & compress

Standard

R59/mo

or R599/year

Everything in trial
30 AI tokens/month
5 AI summaries
5 background removals

Best Value

Pro

R99/mo

or R999/year

Everything in Standard
100 AI tokens/month
30 AI summaries
20 background removals
Token top-ups from R29