Alternatives · 2026
Best Deta Surf Alternatives in 2026
24 alternatives · 24 with a free plan · Updated
What are the best Deta Surf alternatives?
The best Deta Surf alternatives for AI Assistant in 2026 are Mindgrasp AI (study tool, free), BuddyBeep (open-source Chrome extension, free) and Merlin AI (browser assistant and web app for AI research, free). 24 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Deta Surf? Below are 24 alternatives in AI Assistant, AI Browsers and AI Notes Generator, 23 of them closely matched, ranked by how much they overlap with Deta Surf. Deta Surf itself is free. Each entry shows what the tool does, what it shares with Deta Surf, its key features and pricing.
What is Deta Surf?
Deta Surf is open source, which is the first thing to know before you install anything. The AI notebook works with any AI model, and it keeps your data on your own machine in open file formats. No pricing is given here, so there is nothing to compare plans against.
- Pricing
- Free
Key features of Deta Surf
- AI-powered intelligent notebook for web
Deta Surf alternatives compared
| Tool | Pricing | Shared with Deta Surf | Match |
|---|---|---|---|
| Deta Surf | Free | — | Original |
| Mindgrasp AI | Free | AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer | Strong match |
| BuddyBeep | Free | AI Assistant, AI Browsers, AI Research Tool, AI Summarizer | Strong match |
| Merlin AI | Free | AI Assistant, AI Browsers, AI Research Tool, AI Summarizer | Strong match |
| AlphaNotes | Free | AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer | Strong match |
| Pola Browser | Free | AI Assistant, AI Browsers, AI Research Tool, AI Summarizer | Strong match |
Top 24 alternatives to Deta Surf
- #1
Mindgrasp AI is a study tool that turns documents, videos, and audio into notes, summaries, flashcards, and quizzes.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer
- Automatically generates notes
- Provides an AI tutor for instant answers and guidance
- Supports multiple media types including documents
Pricing: free, same as Deta Surf
- #2
Open-source Chrome extension that summarizes web pages, pulls key points from YouTube videos, and saves content into a personal knowledge base.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool, AI Summarizer
Pricing: free, same as Deta Surf
- #3
Browser assistant and web app for AI research, writing, and summarizing web pages, YouTube videos, and documents.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool, AI Summarizer
- It helps users research
Pricing: free, same as Deta Surf
- #4
AlphaNotes is an AI learning tool that turns YouTube videos and articles into summaries, notes and study aids for students.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer
- AI-driven learning tool for summaries and study aids from videos and articles
Pricing: free, same as Deta Surf
- #5
Pola Browser is a free Mac web browser with persistent tab folders, a visual research history view, and built-in ad blocking.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool, AI Summarizer
- Offers superior organization with persistent tab folders and project profiles
- Unique Research Mode provides a visual tree of browsing history for context
- Integrates with AI tools to enhance productivity workflows
Pricing: free, same as Deta Surf
- #6
RapiLearn AI is an AI study tool that turns course material into notes, quizzes, and summaries, and answers questions about uploaded PDFs and documents.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
- It is perfect for students
Pricing: free, same as Deta Surf
- #7
Perplexity Comet is a web browser with a built-in AI assistant that answers questions, summarizes pages, and helps you remember and connect what you find.
In common with Deta Surf: AI Assistant, AI Browsers, AI Summarizer
- An AI-powered browser for enhanced curiosity and productivity
Pricing: free, same as Deta Surf
- #8
Chippy is a Chrome browser extension that puts ChatGPT chat in your browser without switching tabs, with free daily queries.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool, AI Summarizer
- Convenient access to ChatGPT without switching tabs
- Easy to use with simple input methods
- Privacy-focused with local data storage
Pricing: free, same as Deta Surf
- #9
AI browser extension that gives instant answers and summaries from YouTube videos, Gmail, PDFs, and web pages on desktop.
In common with Deta Surf: AI Assistant, AI Browsers, AI Summarizer
- Provides instant answers across multiple platforms (YouTube
- Gmail
- PDFs
Pricing: free, same as Deta Surf
- #10
BLUF is an AI summarizer browser extension that condenses web pages, PDFs and YouTube videos and answers questions about them using ChatGPT.
In common with Deta Surf: AI Assistant, AI Browsers, AI Summarizer
- It can provide summaries of the page and handle up to 50k words! Available in Chrome…
Pricing: free, same as Deta Surf
- #11
StudyBoosterAI is an AI study helper that personalizes learning, breaks lessons into short segments, and uses stories and mnemonics for exam prep.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer
- Personalized learning experience tailored to individual needs
- Engaging content that incorporates stories and mnemonic techniques
- Time-saving AI that sifts through vast amounts of information
Pricing: free, same as Deta Surf
- #12
AI browser extension that summarizes web pages, PDFs and videos, edits text, and runs research across sites and files.
In common with Deta Surf: AI Assistant, AI Research Tool, AI Summarizer
- AI browser extension for summarizing
Pricing: free, same as Deta Surf
- #13
Free AI study platform that builds adaptive notes, flashcards, summaries and practice questions for students learning on their own.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
- Dictionary
- Important Questions
- Access to Self-Aware assessments with basic insights
Pricing: free, same as Deta Surf
- #14
Knowt is a free AI study tool that turns notes and PDFs into flashcards, quizzes, and summaries for students.
In common with Deta Surf: AI Assistant, AI Research Tool, AI Summarizer
- AI-powered tools for instant note and flashcard creation
- Comprehensive study resources for various subjects and exams
- Mobile app for studying on the go
Pricing: free, same as Deta Surf
- #15
OpenRead is an AI research paper reader that lets you upload scientific PDFs, ask questions about them, and explore related papers.
In common with Deta Surf: AI Assistant, AI Research Tool, AI Summarizer
- AI-powered platform for interactive scientific paper analysis and research
Pricing: free, same as Deta Surf
- #16
LabNote is a cloud research note and data management tool for biotech and nanotech labs that turns raw text into structured lab notes.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Research Tool
Pricing: free, same as Deta Surf
- #17
Readever is an AI reading assistant that adds smart highlights, instant context and book recommendations while you read.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Research Tool, AI Summarizer
- AI-powered highlights automatically identify key concepts and important passages
- Provides instant context
- Breaks down complex concepts in real-time for better comprehension
Pricing: free, same as Deta Surf
- #18
Studocu is a study platform where students share and access course notes, summaries, quizzes and flashcards from universities worldwide.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
Pricing: free, same as Deta Surf
- #19
TurboLearn AI is a study tool that turns lectures into notes, flashcards, and quizzes from audio, video, or PDF files.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
Pricing: free, same as Deta Surf
- #20
MyNextBrowser is a browser extension that automates research, data extraction, and web tasks locally using plain language commands.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool
- An agentic browser extension that automates research
Pricing: free, same as Deta Surf
- #21
NativeMind is a free, open-source browser extension that runs AI summarizing, chat, search and translation on your own device through Ollama.
In common with Deta Surf: AI Assistant, AI Browsers, AI Research Tool, AI Summarizer
- Absolute privacy: 100% on-device
- Fully open-source
- Fast
Pricing: free, same as Deta Surf
- #22
Study Fetch is an AI study platform that turns course notes, slides, audio and video into flashcards, quizzes and summaries for students.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
- Transforms diverse course materials into AI study tools quickly
- Features an AI tutor (Spark.e) for personalized learning and feedback
- Proven to improve grades (85% of students) and reduce study time (30%)
Pricing: free, same as Deta Surf
- #23
EasyNoteAI is an AI note taker that turns lectures, audio, videos, and PDFs into organized notes, flashcards, and quizzes.
In common with Deta Surf: AI Assistant, AI Notes Generator, AI Summarizer
- AI note-taking assistant for generating and organizing notes from various sources
Pricing: freemium (free plan + paid upgrades); Deta Surf is free
- #24
Kome is an AI summarizer browser extension for web pages, YouTube videos, and PDFs, plus AI writing help and bookmarks.
In common with Deta Surf: AI Assistant, AI Browsers, AI Summarizer
- Kome is an AI browser extension for summarizing
Pricing: freemium (free plan + paid upgrades); Deta Surf is free
How we picked these Deta Surf alternatives
We rank tools by how closely they match Deta Surf: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Deta Surf in 2026?
The closest alternatives to Deta Surf are Mindgrasp AI, BuddyBeep, Merlin AI, AlphaNotes and Pola Browser. They are ranked by how many categories and tags they share with Deta Surf and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Deta Surf?
Mindgrasp AI is the closest match because it shares AI Assistant, AI Notes Generator and AI Research Tool with Deta Surf. It is free.
Are there free alternatives to Deta Surf?
Yes. 24 of the 24 alternatives have a free or freemium plan, including Mindgrasp AI (free), BuddyBeep (free), Merlin AI (free), AlphaNotes (free) and Pola Browser (free). Deta Surf is free.
How does Deta Surf compare to Mindgrasp AI?
Mindgrasp AI overlaps with Deta Surf in AI Assistant, AI Notes Generator and AI Research Tool. Its listed features include automatically generates notes, provides an AI tutor for instant answers and guidance and supports multiple media types including documents. Pricing: free, same as Deta Surf. Open the side-by-side compare page for a full breakdown.
What category is Deta Surf in?
Deta Surf is listed under AI Assistant on SoftwareVital. Browse that category to see more tools in the same group.