AI Second Brain for iPhone & iPad

The AI Second Brain In Your Pocket

Turn your files, notes, PDFs, and research into an AI you can talk to. Ask questions, find answers instantly, and build your personal knowledge hub.

Add PDFs, documents, notes & 20+ file formats

Chat naturally, get answers with source citations

Sync with Mac (optional) for seamless access

Start 7-Day Free Trial Get Mac App Too

Works standalone on iOS. Optional Mac sync available.

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My Research Brain

Connected & Ready

What are the key insights from my quarterly reports?

Based on your Q3 reports, revenue growth accelerated to 18% year-over-year, driven primarily by digital transformation initiatives...

Your AI Second Brain

Turn Links, Files, Notes & Documents Into an AI Assistant

Create multiple Super Brains for different projects, clients, or areas of your life. Organize your knowledge the way you think.

Create unlimited Super Brains on iOS
Organize by project, client, or topic
Answers questions instantly from your files

Elephas Super Brain on iPhone showing multiple brains for different projects

Elephas iOS app showing 20+ file formats being added to knowledge base

Build Your Knowledge Base

20+ File Formats Supported

Import PDFs, Word documents, notes, web pages, audio transcripts, and more. Your knowledge is auto-indexed with semantic understanding.

PDFs, Word, Pages, Markdown, text files
Web articles, links, and bookmarks
Audio transcripts and video notes

Chat with Your Files

Ask Your AI Anything About Your Documents

Get instant answers with source citations. No hallucinations - every answer comes directly from your real files.

Natural language questions
Source citations for every answer
Summarize, extract, and analyze

Elephas iOS chat interface showing AI responses with source citations

AI Writing Keyboard

Write Better in Every App

The smart AI keyboard works system-wide across all iOS apps. Draft emails, fix grammar, and rewrite in any tone - right from your keyboard.

Rewrite in any tone: Professional, Casual, Positive
Fix grammar and spelling instantly
Works in Mail, Messages, WhatsApp, Slack & more

Seamless Sync

Your AI Brain Works on Mac Too

Start on Mac, continue on iPhone. Your entire knowledge base stays updated across all devices via iCloud sync.

Add files on Mac, access on iPhone
Capture ideas on the go, use on Mac
One subscription works everywhere

Get Mac App

Elephas syncing between Mac and iPhone with iCloud

Get Started in Minutes

Build your AI second brain on iPhone or iPad in three simple steps

Download & Try Free

Get Elephas from the App Store. Start your 7-day free trial - no credit card required.

Add Your Files

Import PDFs, documents, notes, web articles - 20+ formats supported. Create multiple brains for different projects.

Ask Anything

Chat naturally with your knowledge base. Get instant answers with citations to your original files.

Start Free Trial

Built for Knowledge Workers

If your work depends on information, Elephas makes you faster and sharper

Business Leaders & CXOs

Fast access to reports, insights, and project files. Make informed decisions anywhere.

Consultants & Lawyers

Search contracts, briefs, and case notes in seconds. Reference everything during client meetings.

Researchers & Academics

Manage literature, summarize papers, track citations. Your research library always at hand.

Writers & Creators

Organize research and never lose an idea. Use AI keyboard for writing assistance in any app.

Project Research Brain

2,847 documents • Always ready

"Summarize these documents for my meeting"

Based on your project files, here are the key points for your meeting:

• Q4 revenue grew 18% driven by digital initiatives
• Three risk areas identified in compliance review
• New pricing strategy shows 12% margin improvement

Sources: Q4-Report.pdf, Risk-Analysis.docx, Pricing-Strategy.pdf

Professionals Love Mobile Access

Join thousands who've made their knowledge truly mobile

"The Super Brain feature is great, it helps a lot that you can sync it with your phone and have it available at all times."

Jose - Research Professional

"Having my research brain accessible on mobile has completely changed how I work. I can reference everything during client meetings."

Sarah - Management Consultant

"The mobile sync is seamless. I can start research on my Mac and continue reading insights on my iPad without missing a beat."

Dr. Martinez - Medical Researcher

Your AI Second Brain. Always With You.

Turn your files into intelligence. Start your free trial today.

Start 7-Day Free Trial Get Mac App Too

✓ 7-day free trial ✓ 20+ file formats ✓ Works standalone

Frequently Asked Questions

Everything you need to know about Elephas on iOS

No, Elephas iOS works as a standalone app. You can create Super Brains, add files, and chat with your knowledge directly on iPhone or iPad. Mac sync is optional and available if you want to access your brains across devices.
Elephas supports 20+ file formats including PDFs, Word documents, Pages files, text files, Markdown, web articles, audio transcripts, and more. Your files are auto-indexed with semantic understanding.
Your Super Brain files sync automatically via iCloud when you have both apps. Add documents on either device and access them anywhere. Both devices must be signed into the same Apple ID.
The smart AI keyboard works system-wide across all iOS apps. It provides writing assistance, grammar correction, text rewriting, and can access insights from your Super Brain to enhance your writing with relevant knowledge.
Yes! Try Elephas free for 7 days with full access to all features. Cancel anytime - no credit card required to start.
Elephas iOS app is compatible with iOS 15 and higher, supporting all iPhone and iPad models. The app is optimized for both phone and tablet interfaces.