Alternatives to Smallpdf

Online PDF toolkit with AI features, desktop and mobile apps, and a generous free tier.

Free AI browser extension for summarizing and translating any webpage.

Summarize any PDF in seconds with AI, then chat to dig deeper.

Free AI humanizer and detector to bypass Turnitin with 100% human score

Cloud-native ediscovery platform with AI for legal teams.

AI-powered PDF assistant that answers questions, summarizes, and cites sources.

AI-powered PDF editor and eSign alternative to Adobe Acrobat

AI video summarizer with summary, transcript, and mind map in one click

AI-powered PDF editor, converter, and reader across Web, Mobile, and Desktop.

Pay-per-use AI summarizer with forever-credits for text, PDFs, presentations, and web articles.

AI-powered iOS scanner with translation and summarization

All-in-one AI office suite for iOS: edit Docs, Sheets, Slides, and PDFs.

AI legal assistant for consumers and lawyers: automate research and documents.

Encrypted AI-powered mobile document scanner for iOS & Android

AI writing companion with autocomplete, PDF chat, and paraphrasing for solo writers.

Free Chrome extension to summarize YouTube videos with ChatGPT, no account needed.

Build your second brain with AI: capture, organize, and chat with your personal knowledge base.

Turn research papers into searchable podcasts and chat with them.

Agentic AI assistant plugin for Obsidian – chat, search, and automate your vault.

Switch between GPT-4 and Claude in one chat interface

Chat with documents and get sourced answers with sentence-level citations.

Chat, summarize, and manage PDF documents with AI.

Chat with any PDF on your Mac, locally and privately, with no file size limit.

AI browser extension for summarizing, bookmarking, and writing from any webpage.

AI chat with built-in mind mapping, customizable agents, and multi-model support.

AI legal assistant for secure research, drafting & document analysis.

Free all-in-one AI study tool: homework help, notes, flashcards & quizzes.

99% accurate AI transcription for audio & video in minutes.

Visual knowledge base with AI Tutor for deep research and learning

AI-powered PDF Q&A with cited answers from your files.