8 Side Reader Alternatives, Compared
Read PDFs in the sidebar on ChatGPT, Claude, and DeepSeek sits in PDF Tools. Below is every comparable tool we hold data on — 5 of them have a free tier.
Still want the original? Read our Side Reader write-up.
| Tool | What it does | Pricing | Free tier |
|---|---|---|---|
| Collaborate, annotate, and securely share documents with ease. | From 20 | ||
| AI-powered document chat with page references | Free tier | ||
| Chat with your PDFs for instant answers and analysis | paid | ||
| Unleash Precision in PDF Creation with ReportLab's `pdfgen`. | contact | ||
| Chat with your documents and media instantly. | Free tier | ||
| AI-Powered PDF Editor & Converter – Free Forever | Free tier | ||
 Kompres | Kompres PDF Online Gratis | Free tier | |
| Free online tool for permanent PDF redaction – secure, no account required. | Free tier |
CloudPDF – Chat with your PDFs — Collaborate, annotate, and securely share documents with ease.
Collaborate, annotate, and securely share documents with ease.
PDF BFF — AI-powered document chat with page references
PDF BFF is an AI-powered tool that allows users to chat with their PDF documents. It summarizes, extracts insights, and provides page references for all replies. It supports multiple chats within the same document and highlights relevant sections for every reference. Users can upload a file and get an instant summary of the document’s main insights. It streamlines the reading experience, provides
PDF Interact — Chat with your PDFs for instant answers and analysis
PDF Interact is an AI-powered PDF chat assistant that transforms the PDF reading experience by allowing users to chat with their PDFs, extract information, and boost productivity. It offers instant answers, in-depth research analysis, and significant time savings through automated document analysis and text mining.
PDFgen — Unleash Precision in PDF Creation with ReportLab's `pdfgen`.
ReportLab's `pdfgen` is a sophisticated low-level Python library designed for programmatic PDF document generation, offering developers granular control over PDF creation and manipulation [1](https://docs.reportlab.com/reportlab/userguide/ch2_graphics/). The library excels in providing precise control over document elements, utilizing a Cartesian coordinate system for exact positioning and support
pdfy — Chat with your documents and media instantly.
pdfy.ai is a ChatPDF app that allows users to chat with any PDF, Website, Audio, or Video. It enables users to ask questions, get summaries, and find information quickly. It's designed to be a personal assistant for data, making it easy to interact with various sources of information.
Common questions
What is the best Side Reader alternative?
CloudPDF – Chat with your PDFs is the closest alternative to Side Reader in the PDF Tools category. Collaborate, annotate, and securely share documents with ease. Which one fits depends on whether you need a free tier — 5 of these 8 options have one.
Is there a free alternative to Side Reader?
Yes — PDF BFF, pdfy, PDFgear all offer a free tier.
How were these Side Reader alternatives chosen?
They are tools listed in the same category as Side Reader on Neura Market, ranked by how closely they match on capability. We list every option we hold data for rather than a paid-placement shortlist.