Lua vs. UsePDF Comparison


Lua Lua PDF	UsePDF	+	+
Learn More Update Features	Learn More Update Features	Add To Compare	Add To Compare


		Related Products PDF Guru PDF Guru is an online PDF tool that enables users to convert, edit, merge, and compress PDFs with just a few clicks. Download your document quickly and with ease. Our PDF converter can create PDF files in seconds! We use HTTPS encryption to protect your digital data when you make PDF files on our platform. Redact a PDF, modify text, add new objects, and perform even more actions all in one place. We designed an intuitive interface so that you can use our PDF maker without any hassle. Our PDF maker works online on all platforms, whether it's Windows, Mac OS, Linux, iOS, or Android. If you don’t want others to open, edit, or print your file, you can lock or restrict access to it. 101,414 Ratings Visit Website MobiPDF MobiPDF (formerly PDF Extra) is an intuitive and powerful PDF editor and reader designed for today’s modern user - the cost-efficient alternative to Adobe Acrobat Pro you’ve been looking for. FEATURES OVERVIEW: PDF Viewer and Reader: Switch between page views or use "Read Mode" for distraction-free reading. Create and Edit PDFs: Modify text and images or start with a blank PDF. Convert to Office Formats: Easily turn PDFs into Word, Excel, PowerPoint, and image files. Leverage OCR: Transform scanned documents into searchable PDFs. Organize PDFs: Combine, split, reorder, and compress documents. Markup and Comment: Highlight, annotate, and add bookmarks or stamps. Fill PDFs: Seamlessly fill forms or create ones from scratch. Sign PDFs: Sign your documents anywhere—no ink required! Secure Your Work: Protect files with passwords, digital signatures, and 256-bit encryption. Offline Mode: Full functionality without internet access. Translate PDFs 8,085 Ratings Visit Website Adobe Acrobat Adobe Acrobat Studio is a leading enterprise document platform built to scale for global teams — delivering AI-powered document intelligence, trusted PDF tools, and on-brand content creation in one secure solution. Core capabilities include PDF creation, editing, conversion, annotation, redaction, e-signatures, and fillable forms. AI Assistant enables conversational document intelligence across PDFs, Word docs, spreadsheets, and more — surfacing summaries, key insights, and source-linked citations for verified, audit-ready answers. PDF Spaces organizes files, collaboration, and context into centralized knowledge hubs. The Generate Presentation feature transforms any document into a polished, branded deck using AI and Adobe Express templates. Enterprise-grade encryption, admin controls, and compliance workflows support secure document sharing and high-volume document processing at scale — across Legal, Finance, HR, Sales, and more. Available on desktop, web, and mobile. 8,459 Ratings Visit Website Nutrient SDK Nutrient is the comprehensive solution for all your PDF needs, offering tools that effortlessly integrate and operate PDF functionality across any platform. 1. SDK PRODUCTS Integrate robust PDF functionality into iOS, Android, Windows, web (JavaScript), or any cross-platform technology, providing capabilities such as PDF viewing, markup, collaboration, and more. 2. LIBRARIES Utilize our potent .NET and Java libraries to boost your backend applications with batch processing of redactions and PDF forms, OCR’d scanned text, and editing of PDF documents, directly from your application server. 3. PROCESSOR Our dynamic PDF microservice, Processor, enables swift generation of PDFs from HTML, including HTML forms, along with Office-to-PDF conversions, OCR, redaction, and XFDF merging and exporting. 4. PDF API Use hosted PDF API to generate, convert, and modify PDF documents in your workflows. We manage the development and server administration, letting you focus on what you do best. 113 Ratings Visit Website TheBestPDF Welcome to our cutting-edge SaaS platform for online document editing and conversion. Designed to meet the needs of businesses and entrepreneurs. TheBestPDF delivers top‑tier file management solutions for teams of all sizes. Use our vault to store your documents in any size and format. Select from various plans to optimize your tools and costs. Use our platform on any devices and operating systems. Keep your business data safe with HTTPS encryption, ensuring every file creation is secure. Redact, insert objects, and sign PDFs easily, making document management smooth for your organization. Our PDF converter makes document conversion fast, perfect for busy teams. Set up your company's document workflows easily with our user-friendly editor interface. Striving for long-term partnerships, we ensure 24/7 availability for customer support. We unite creative minds to deliver integrated solutions that cover your business challenges. 39,558 Ratings Visit Website Apryse PDF SDK Apryse (formerly PDFTron) powers the future of document technology. We help businesses, developers, and enterprises handle documents with unmatched speed, accuracy, and security. Whether running in secure server environments or delivering seamless web-based experiences, Apryse makes document workflows smarter and easier. With Apryse, you can: Embed powerful document features directly into your apps — from viewing and editing to collaboration and compliance. Run at enterprise scale on secure server infrastructure, ensuring reliability without cloud dependencies. Deliver seamless in-browser document experiences with responsive, accessible, and feature-rich web capabilities. Trusted globally, Apryse empowers organizations to simplify operations, enhance productivity, and create exceptional document experiences. 172 Ratings Visit Website Label LIVE Label LIVE is label printer software that takes the pain out of label design and printing. You can print barcodes, address labels, shelf tags, inventory labels and more. Works with printers from mydpi.com, Brother, DYMO, Zebra, ROLLO & more. Compatible with macOS or Windows 10 and higher. Label LIVE generates PDFs that can be sent to any printer that is installed using a driver. This means you can send complex print jobs to inkjet and laser printers, too. Label LIVE replaces clunky "mail merge" and integrates directly with Microsoft Excel Spreadsheets, Apple Numbers Spreadsheets, or CSV files. Need to import spreadsheet data? Label LIVE can import Excel, Numbers or CSV files with a few clicks. 184 Ratings Visit Website Foxit Document Workflow APIs Foxit provides a powerful suite of cloud-native APIs that help organizations automate, secure, and modernize document workflows. Built on scalable REST architecture, Foxit APIs enable developers to generate, convert, extract, sign, and display documents directly within applications—eliminating manual processes and accelerating digital operations. The Foxit PDF Services API supports high-volume PDF automation, including conversion, extraction, optimization, and redaction. The Document Generation API creates dynamic PDFs and DOCX files from templates and real-time business data. The Foxit eSign API embeds legally binding eSignature workflows with full audit trails and compliance support. The PDF Embed API delivers customizable in-app PDF viewing, annotations, and secure access controls. Together, Foxit APIs provide a secure, scalable foundation for end-to-end document automation and digital transformation. 8 Ratings Visit Website CloudFiler CloudFiler is an email filing and search tool that works in both New and Classic Outlook on all platforms including Android phones & tablets, iPhones, iPads, all popular browsers, Macs and ARM based devices. It was created using up-to-date development technologies by the original architect of the Oasys email management system previously owned by Arup and the Excitech Mail system owned by Symetri. File to: the cloud, Windows folders, SharePoint, OneDrive, Egnyte, Autodesk Forma, Bentley ProjectWise, etc. Built to work with Exchange on-line and Microsoft 365 it provides a fast and reliable email filing and search service via whatever device you happen to be using at the time. CloudFiler is based on Microsoft's new web Add-in technology. 24 Ratings Visit Website Expedience Software EXPEDIENCE AUTOMATES MICROSOFT WORD PROPOSALS Use Microsoft Word to craft business proposals, RFP responses, or Statements of Work (SOWs)? Expedience delivers unmatched efficiency, flawless branding consistency, and 100% document accuracy – without ever leaving Microsoft Word! THE MICROSOFT ADVANTAGE Native to Microsoft Word, Expedience leverages the best of Microsoft 365: • Use Rich Content (tables, charts, videos, PowerPoint slides, etc) • Consistent Corporate Branding • Copilot Generative AI • Excel Data Integration • Realtime Collaboration SELF-SERVE SALES PROPOSALS Create proposals, sales documents, and SOWs in just a few clicks - even from Excel spreadsheets! Consistent, accurate, and perfectly formatted every time. TRUSTED CONTENT Curated, branded, approved content that you can trust, at your fingertips inside Microsoft Word. No proofing required. 34 Ratings Visit Website
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 UsePDF is an all-in-one online PDF platform designed to help users edit, convert, compress, merge, sign, and manage documents directly in the browser. The platform provides fast and secure tools for converting PDFs to Word, Excel, JPG, PowerPoint, and other formats while also supporting OCR, fillable forms, annotations, page organization, password protection, and e-signatures. UsePDF is built for individuals, freelancers, businesses, students, and teams looking for simple and efficient document workflows without installing software. The platform works across desktop and mobile devices and integrates with cloud storage services such as Google Drive, Dropbox, and OneDrive for seamless file management.
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 Not Supported Mac Not Supported Linux Not Supported Cloud 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 Businesses, freelancers, students, remote teams, legal professionals, HR departments, educators, and users who need fast online PDF editing and document conversion tools.
Support Phone Support Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Not Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos No images available
Pricing Free Free Version Supported Free Trial Not Supported	Pricing $12.95/month Free Version Not Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 5.0 / 5 ease 5.0 / 5 features 5.0 / 5 design 5.0 / 5 support 4.0 / 5 Read all reviews
	Pros & Cons from Real Users Pros I've been using UsePDF regularly for converting, editing, and merging PDF files. The interface is very intuitive, processing is fast, and the quality of the converted documents is excellent. I also like that everything works directly in the browser without installing additional software. It has saved me a lot of time compared to other PDF tools I've tried. Cons The platform already includes most of the features I need. I would like to see even more advanced document collaboration features and additional cloud storage integrations in future updates. Other than that, my experience has been very positive overall.
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 UsePDF Founded: 2022 Andorra usepdf.com
Alternatives ShinePDF	Alternatives ShinePDF
iLovePDF	iLovePDF
2PDF	PDF4All
PDF.live	MobiPDF MobiSystems
PDF2Go PDF2Go.com View All	FacePdf View All
Categories PDF Compressors Supported PDF Converters Supported PDF Merge Supported	Categories PDF Supported PDF Compressors Supported PDF Converters Supported PDF Merge Supported PDF Splitters Supported

Integrations AutoPlay Media Studio Supported Claude Fable 5.1 Supported Claude Fable 5.5 Supported Claude Haiku 5.5 Supported Claude Mythos 5.1 Supported Claude Opus 5 Supported Claude Opus 5.5 Supported Claude Sonnet 5.5 Supported Codédex Supported GPT-6 Astra Supported GPT-6 Luna Supported GPT-6 Sol Supported Gemini 3.7 Flash Supported Gemini 3.8 Flash Cyber Supported Grok 4.6 Supported Grok 4.7 Supported Muse Spark 1.3 Supported Muse Wonder Supported OpenAI Bel Supported raylib Supported Show More Integrations View All 29 Integrations	Integrations AutoPlay Media Studio Not Supported Claude Fable 5.1 Not Supported Claude Fable 5.5 Not Supported Claude Haiku 5.5 Not Supported Claude Mythos 5.1 Not Supported Claude Opus 5 Not Supported Claude Opus 5.5 Not Supported Claude Sonnet 5.5 Not Supported Codédex Not Supported GPT-6 Astra Not Supported GPT-6 Luna Not Supported GPT-6 Sol 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 Muse Spark 1.3 Not Supported Muse Wonder Not Supported OpenAI Bel Not Supported raylib Not Supported Show More Integrations
Claim Lua and update features and information Claim Lua and update features and information	Claim UsePDF and update features and information Claim UsePDF and update features and information