Apps similar to LightPDF include Foxit PDF Reader, which is free for personal use. Other options are Stirling PDF, PDF-XChange Editor, PDF24 Creator and PDFsam Basic. PDF Editors like LightPDF are a crowded field, with more than 100 alternatives for the web, Windows, Mac, Android and iPad.
Free open-source web software for signing (alone or with others), organizing (merge, sort, rotate, delete, extract pages, ...), editing metadatas or compressing PDFs.
France
EU
Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.
United States
Nitro offers comprehensive PDF solutions for editing, creating, and converting, alongside OCR and e-signature tools. Supports Mac, Windows, and iOS, providing a user-friendly interface with industry-standard security features. Ideal as an Adobe Acrobat alternative.
United States
Comprehensive solution for editing, signing, form filling, OCR scanning, commenting, converting, and redacting PDFs, with AI-driven analysis and content extraction, data export to spreadsheets, text-to-speech, seamless use across desktop and mobile, and batch processing.
Taiwan
PdfDing is a browser based PDF manager, viewer and editor that you can host yourself. It offers a seamless user experience on multiple devices. It's designed be to be minimal, fast, and easy to set up using Docker.
ClarifyDocuments is a free AI tool that converts PDFs, images, and slides into clean, editable text. It automatically cleans, organizes, and processes content in any language, helping students and educators focus on learning.
ItalyEU
iLovePDF is an online service to work with PDF files completely free and easy to use. Merge PDF, split PDF, compress PDF, office to PDF, PDF to JPG and more!
SpainEU
LibreSign is a web application for electronic signatures (e-Sign) that offer the possibility of signing documents online with security and agility.
40+ free PDF tools plus AI-powered contract review, invoice extraction, and document chat — all in your browser, no signup needed.
United Arab Emirates
Portable PDF editor for field techs and anyone tired of Adobe. View, annotate, edit text, OCR, fill forms, sign, merge, split, and print. Free and open source: no subscription, no account, no telemetry.
United States
Provides editing of text, images, and objects in PDFs, annotation options, OCR for scanned files, conversion to multiple formats, form filling and signing, page management, merging and splitting, cloud integration, camera to PDF functionality, and sharing tools.
China
a web-based platform that allows you to perform various operations on PDF files, such as conversion, merging, splitting, and more. It works by allowing you to upload your files, select the desired operation, and then download the processed file.
