Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Book Summary Apps

Shortform vs Sumizeit

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Shortform #2 in Book Summary Apps 8.8/10 Free plan · paid from $16.42/user/mo (annual) Free plan✓ 3 of 4 features Visit Shortform
Sumizeit #4 in Book Summary Apps 7.7/10 Free plan · paid from $5.75/user/mo (annual) Free plan✓ 4 of 4 features Visit Sumizeit

Shortform leads on 0 checks, Sumizeit on 2, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreShortform · 8.8/10
  • Lowest starting priceSumizeit · $5.75/user/mo
  • Free planboth
  • Most featuresSumizeit · 4 of 4

Shortform scores higher on our rubric for book summary apps: 8.8 against 7.7 out of 10; our editors rank them #2 and #4.

Sumizeit is cheaper to start at $5.75/user/mo against $16.42/user/mo. Sumizeit offers learning paths; Shortform doesn't publish it.

Shortform is the better fit for readers who want in-depth guides and integrations. Sumizeit is the better fit for budget-minded learners seeking varied formats.

  • Shortform fits best

    Readers who want in-depth guides and integrations

  • Sumizeit fits best

    Budget-minded learners seeking varied formats

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Shortform 8.8/10 Visit ↗ Sumizeit 7.7/10 Visit ↗
At a glance
Editor score 8.8 7.7
Ranking #2 in Book Summary Apps #4 in Book Summary Apps
Best for Readers who want in-depth guides and integrations Budget-minded learners seeking varied formats
Pricing model Free plan + paid Free plan + paid
Starting price $16.42/user/mo $5.75/user/mo (best)
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile, Browser extension Cloud, Mobile
Platforms Web, iOS, Android, Chrome extension Web, iOS, Android
Support Email, Docs Email, Phone
Integrations 3 integrations 1 integrations
Built for Solo, Small business Solo, Small business
Features Shortform 3/4 · Sumizeit 4/4
Audio summaries ✓ ✓
Learning paths Not published ✓ (best)
Notes and highlights ✓ ✓
Offline access ✓ ✓
Specs
Catalog size 10000 titles Not published
Platform coverage Web_mobile Web_mobile
Summary languages Not published Not published
Our review
Pros
  • 10,000+ books and 1,000+ article and topic guides
  • Guides combine summaries with analysis, examples, and exercises
  • Offline access, audio, notes, and Readwise, Notion, and Kindle integrations
  • Free plan includes 3 summaries with text and audio access.
  • 2,500+ summaries span text, audio, video, visual and PDF formats.
  • Learning plans, flashcards, quizzes, notes and offline access support review.
Cons
  • Annual billing is required for the $16.42 monthly equivalent
  • Monthly pricing is $24 per user
  • Its in-depth guides may be more than readers seeking brief summaries need
  • Free access is limited to 3 book summaries.
  • Monthly access costs $12.99, versus $5.75 monthly equivalent on annual billing.
  • The Yearly and Lifetime plans list podcast formats but not video or visual formats.
Our verdict

Shortform offers book, article, and podcast episode guides through web access and mobile apps, with a Chrome extension for webpages and YouTube videos. Its book guides pair summaries with analysis, examples, and exercises, so it suits…

Read the review →

Sumizeit is a nonfiction book-summary service for people who want to learn in short sessions, especially learners who value choosing how to take in material. Its library includes 2,500+ book summaries and 10,000 podcast summaries. Reading…

Read the review →
  1. ShortformBook Summary Apps 8.8Free plan · paid from $16.42/user/mo (annual)
  2. SumizeitBook Summary Apps 7.7Free plan · paid from $5.75/user/mo (annual)

Strengths and trade-offs

  • Shortform — where it wins

    • 10,000+ books and 1,000+ article and topic guides
    • Guides combine summaries with analysis, examples, and exercises
    • Offline access, audio, notes, and Readwise, Notion, and Kindle integrations

    Where it doesn't

    • Annual billing is required for the $16.42 monthly equivalent
    • Monthly pricing is $24 per user
    • Its in-depth guides may be more than readers seeking brief summaries need
  • Sumizeit — where it wins

    • Free plan includes 3 summaries with text and audio access.
    • 2,500+ summaries span text, audio, video, visual and PDF formats.
    • Learning plans, flashcards, quizzes, notes and offline access support review.

    Where it doesn't

    • Free access is limited to 3 book summaries.
    • Monthly access costs $12.99, versus $5.75 monthly equivalent on annual billing.
    • The Yearly and Lifetime plans list podcast formats but not video or visual formats.
  • Shortform8.8/10 · Free plan · paid from $16.42/user/mo (annual)

    A broad library of analytical book guides with audio, offline access, and reading tools.

    Visit ShortformFull verdict →
  • Sumizeit7.7/10 · Free plan · paid from $5.75/user/mo (annual)

    A format-rich summary library with a free tier and tools for active recall.

    Visit SumizeitFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update