Alternatives to iSummarizer

AI Resumma summarizes text, Word, PDF, PPT and web articles, and translates text and images across 20+ languages on pay-as-you-go credits.

One subscription, 100+ AI models, on every device you already use.

AI paraphrasing tool and writing suite for rewriting, grammar checks, and originality scans.

Kagi is a paid, ad-free private search engine with a private AI assistant grounded in its own results.

Tenorshare AI humanizes AI-written text and checks it with a built-in AI detector before you submit

All-in-one AI assistant bundling 30+ models for chat, writing, image and video generation, and coding.

Free browser extension that summarizes YouTube videos, PDFs and webpages and translates them side by side.

Flot.ai is a desktop AI copilot with a searchable personal memory that works inside any app or browser tab.

All-in-one AI writing suite bundling an AI detector, humanizer, plagiarism checker, and career toolkit.

ZeroGPT flags AI-written text sentence by sentence, then hands you a humanizer, paraphraser and plagiarism checker in the same tab.

Voice-first ChatGPT assistant for Android phones and WearOS watches, priced in pay-as-you-go credits instead of a subscription.

AI video summarizer that turns a 1-hour YouTube, Bilibili, or podcast video into a 3-minute read.

DeepL Write Pro is an AI writing assistant that rewrites drafts for clarity and locks a whole team to one brand voice.

Box is secure cloud content management with permission-aware AI Q&A, extraction, and drafting built into the same platform as your files.

YouMind is an AI creation studio that turns saved articles, videos, and notes into articles, slides, images, videos, and webpages.

ChatPDF turns any PDF into a chat partner: ask questions, get cited answers, summaries, and translations in seconds.

Paxton AI is a legal AI assistant for litigation teams — tied to a matter record, research, and drafting across all 50 states.

Eskritor is a free AI text generator that drafts blogs, essays, emails, resumes, stories, and citations from a prompt, with style and length controls.

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

Free AI study platform with homework help, notes, flashcards, quizzes, and writing tools, trusted by 16M+ students.

Felo is a free multilingual AI search and creation workspace that answers in your language, then turns the answer into a doc, deck, or clip.

Otio is a persistent AI research workspace that keeps every PDF, article, video and transcript you upload in one searchable library, with page-level citations

Browser-based PDF toolkit for compressing, converting, editing, e-signing, and AI-reading documents.

SmartStudi Sidebar puts an AI detector, paraphraser, and citation generator in a Chrome sidebar, but you must sign in to smartstudi.com first.

Reflect is an open-source, end-to-end encrypted note-taking app with backlinks, local Markdown files, and an MCP server that lets Claude and Codex read and

Sassbook is a freemium AI writing suite with specialised tools for articles, stories, summaries, paraphrasing, and headlines.

Craft is a native notes, docs, tasks, and publishing app for Apple and Windows devices, with optional AI you can bring your own key to.

AI-native knowledge base software that connects your docs to ChatGPT, Claude, and Copilot through an MCP Server.

Wordtune is an AI writing assistant from AI21 Labs that paraphrases, rewrites, proofreads, and summarizes text and YouTube videos.

A visual knowledge base with an AI Tutor that builds structured courses from your own sources.