Lua

Lua

Lua PDF
Systweak PDF Editor

Systweak PDF Editor

Systweak Software
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About

Lua is a free online PDF converter. No download required! Convert PDF to Word DOC, Excel, JPG, PNG, PPT and HTML files, or convert to PDF on the cloud. Follow these steps to combine/merge PDF online: 1. Click Choose PDF Files and select the PDF files you want to merge. 2. PDF Combiner will start the merger job immediately. 3. Wait for the tool to finish the task. 4. Your PDF files will be merged into a single document.

About

Systweak PDF Editor is a powerful, easy-to-use PDF management tool for Windows that lets you view, edit, convert, merge, split, compress, and secure PDF files effortlessly. Whether you're a student, professional, or business user, this all-in-one PDF solution covers everything you need. You can edit text and images directly in your PDF, convert files to and from formats like Word, Excel, and JPG, and organize pages with drag-and-drop ease. With built-in OCR, you can extract editable text from scanned documents. Add annotations, comments, watermarks, and protect your files with password encryption or digital signatures. Batch processing makes handling multiple PDFs quick and efficient. Systweak PDF Editor is compatible with Windows 11, 10, 8.1, and 7, and offers a clean, intuitive interface ideal for all user levels. Experience a smarter, faster, and more secure way to work with PDFs.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Not Supported
Linux Not Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Users interested in a free online PDF converter and compressor

Audience

Windows users that need a PDF editor

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

34.98
Lifetime Plan: $67.46
Yeary Plan: $34.98
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 5.0 / 5
ease 4.9 / 5
features 4.9 / 5
design 5.0 / 5
support 4.7 / 5

Pros & Cons from Real Users

Pros

  • Simple and intuitive interface — most users can edit text, merge/split files, fill forms, and secure documents without a learning curve
  • Systweak PDF Editor allows text and image editing, annotations, merging, splitting, and conversion without affecting the original layout. It works smoothly offline and is much more affordable than premium PDF editors.
  • I’ve tried many PDF editors, but this is the most reliable and easiest tool I’ve ever used. It makes my tasks much easier, especially when editing and converting files.
  • I’ve been using Systweak PDF Editor across my devices, and it’s actually pretty solid. The mobile app (Android and iPhone) is completely free, and that’s where it really shines — fast loading, clean interface, and handy tools like editing text, merging files, highlighting, signing, and reorganizing pages. On Windows it’s a paid version, but on mobile the experience feels smooth and lightweight, perfect for quick PDF edits on the go. No AI features yet, but for everyday tasks, it gets the job done without any complications.
  • - Easy to use, clean interface - Works well with scanned PDFs too - overs almost everything (edit, merge, compress, protect) - Runs smoothly without slowing down PC

Cons

  • The trial version and free offerings are limited — many advanced tools require a paid upgrade.
  • Free version has restrictions that require upgrading to unlock full advanced features.
  • It doesn't have AI features to make task automate.
  • The only con i find about it that No AI features yet
  • - Interface is clean but could use a dark mode - Free version gives only basic tools (but enough to test it out)

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Lua PDF
United States
getlua.com

Company Information

Systweak Software
Founded: 1999
India
www.systweakpdfeditor.com/

Alternatives

Alternatives

PDFescape

PDFescape

Red Software
CoolNew PDF

CoolNew PDF

CoolNew Software
PDF2Go

PDF2Go

PDF2Go.com
SwifDoo PDF

SwifDoo PDF

SwifDoo Software

Categories

PDF Compressors Supported
PDF Converters Supported
PDF Merge Supported

Categories

PDF Supported
PDF Annotators Supported
PDF Compressors Supported
PDF Converters Supported
PDF Editors Supported
PDF Merge Supported
PDF Redaction Supported

PDF Features

Annotations Supported
Convert to PDF Supported
Digital Signature Supported
Encryption Supported
Merge / Append Supported
PDF Reader Supported
Watermarking Supported

PDF Editors Features

Access Controls / Permissions Supported
Annotations Supported
Commenting / Notes Supported
Compare Side-by-Side Not Supported
Customizable Branding Supported
Delete Pages Supported
Electronic Signature Not Supported
Forms Management Supported
Full Text Search Not Supported
Merge / Append Supported
Offline Access Supported
Optical Character Recognition (OCR) Supported
Rearrange Pages Supported
Rotate Pages Supported
Watermarking Supported

Integrations

Claude Fable 5.1 Supported
Claude Mythos 5.1 Supported
Claude Opus 5 Supported
Claude Opus 5.5 Supported
CodeSession Supported
Codédex Supported
GPT-6 Astra Supported
GPT-6 Luna Supported
GPT-6 Sol Supported
Gemini 3.6 Flash Supported
Gemini 3.7 Flash Supported
Gemini 3.8 Flash Cyber Supported
Grok 4.6 Supported
Grok 4.7 Supported
Grok 4.8 Supported
Microsoft Excel Supported
Microsoft Word Supported
Muse Spark 1.3 Supported
WezTerm Supported
raylib Supported

Integrations

Claude Fable 5.1 Not Supported
Claude Mythos 5.1 Not Supported
Claude Opus 5 Not Supported
Claude Opus 5.5 Not Supported
CodeSession Not Supported
Codédex Not Supported
GPT-6 Astra Not Supported
GPT-6 Luna Not Supported
GPT-6 Sol Not Supported
Gemini 3.6 Flash Not Supported
Gemini 3.7 Flash Not Supported
Gemini 3.8 Flash Cyber Not Supported
Grok 4.6 Not Supported
Grok 4.7 Not Supported
Grok 4.8 Not Supported
Microsoft Excel Not Supported
Microsoft Word Not Supported
Muse Spark 1.3 Not Supported
WezTerm Not Supported
raylib Not Supported
Claim Lua and update features and information
Claim Lua and update features and information
Claim Systweak PDF Editor and update features and information
Claim Systweak PDF Editor and update features and information