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Version
2.9
Size
71.94 Mb
Updated
2 weeks ago
Released
30 Sep 2025
Description
eisonAI
Read less linearly. Think more deliberately.
Most writing is organized around how ideas were written, not how they are best understood.
Paragraphs follow the author’s discovery order.
Key assumptions appear late.
Important transitions go unmarked.
As a reader, your effort shifts:
from judging ideas → to staying oriented.
eisonAI is designed to fix that structural problem.
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What eisonAI does
eisonAI helps you see structure while you read, without rewriting the original text or replacing your judgment.
It works directly on real-world content — long articles, essays, research notes — and makes the moments where meaning actually forms structurally visible.
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Cognitive Index™
Structure, not summary
Instead of summarizing or rewriting, eisonAI highlights the parts of a text where:
- decisions are made
- assumptions are introduced
- arguments turn
You can scan ideas at a glance, then choose where to slow down and think.
Reading stays yours.
Understanding becomes deliberate.
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Designed for long-form reading
- Handle long documents (up to 15,000 tokens)
- No need to pre-segment or manually clean content
- Stable performance on real, messy texts
eisonAI is built for actual reading, not demo examples.
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Works where you already read
- Safari Extension: see structure directly on the page
- No copy-paste workflows
- No context switching
Reading happens where it always has — eisonAI works alongside it.
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Local-first by design
- On-device processing
- Privacy-first architecture
- Sensitive content stays private
Your reading data remains under your control.
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Library & organization
- Save what matters
- Tag and revisit ideas
- Build a personal reading library that reflects how you think, not just what you saved
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CloudKit sync
- Keep your library in sync across devices via iCloud
- Seamless continuity between iPhone, iPad, and Mac
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Open source, auditable
Trust code, not promises.
Core components are open source and inspectable.
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No subscriptions
One-time lifetime access.
Restore anytime.
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Who eisonAI is for
- Readers who think while they read
- Writers who care about argument structure
- Researchers working with long texts
- Anyone tired of “AI summaries” that think for them
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Who it’s not for
- If you want instant summaries without thinking
- If you want AI to replace your judgment
eisonAI does not decide for you.
It reveals structure so you can.
Estimates
Availability
Devices
iPhone5s
iPadAir
iPadAirCellular
iPadMiniRetina
iPadMiniRetinaCellular
iPhone6
iPhone6Plus
iPadAir2
iPadAir2Cellular
iPadMini3
iPadMini3Cellular
iPodTouchSixthGen
iPhone6s
iPhone6sPlus
iPadMini4
iPadMini4Cellular
iPadPro
iPadProCellular
iPadPro97
iPadPro97Cellular
iPhoneSE
iPhone7
iPhone7Plus
iPad611
iPad612
iPad71
iPad72
iPad73
iPad74
iPhone8
iPhone8Plus
iPhoneX
iPad75
iPad76
iPhoneXS
iPhoneXSMax
iPhoneXR
iPad812
iPad834
iPad856
iPad878
iPadMini5
iPadMini5Cellular
iPadAir3
iPadAir3Cellular
iPodTouchSeventhGen
iPhone11
iPhone11Pro
iPadSeventhGen
iPadSeventhGenCellular
iPhone11ProMax
iPhoneSESecondGen
iPadProSecondGen
iPadProSecondGenCellular
iPadProFourthGen
iPadProFourthGenCellular
iPhone12Mini
iPhone12
iPhone12Pro
iPhone12ProMax
iPadAir4
iPadAir4Cellular
iPadEighthGen
iPadEighthGenCellular
iPadProThirdGen
iPadProThirdGenCellular
iPadProFifthGen
iPadProFifthGenCellular
iPhone13Pro
iPhone13ProMax
iPhone13Mini
iPhone13
iPadMiniSixthGen
iPadMiniSixthGenCellular
iPadNinthGen
iPadNinthGenCellular
iPhoneSEThirdGen
iPadAirFifthGen
iPadAirFifthGenCellular
iPhone14
iPhone14Plus
iPhone14Pro
iPhone14ProMax
iPadTenthGen
iPadTenthGenCellular
iPadPro11FourthGen
iPadPro11FourthGenCellular
iPadProSixthGen
iPadProSixthGenCellular
Pricing by country
| Country | Price |
|---|---|
| Canada | free |
| France | free |
| Germany | free |
| Italy | free |
| Netherlands | free |
| Portugal | free |
| Spain | free |
| UK | free |
| India | free |
| Japan | free |
| Korea, Republic Of | free |
| Poland | free |
| Russia | free |
| Turkey | free |
| USA | free |
| Ukraine | free |
