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Summio

B
B tier on AI SummarizersScore 7.0 · #8 of 35
Android app
Not listed
Free plan
Yes
Runs on
iOS, Web
summio.org
The Summio homepage
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Summary

Summio is ranked #8 of 35 in AI summarizers on Everything Xiaomi. It runs on iOS, Web. There is a free plan.

Summio plans and pricing

All plans
Free Free Read public summaries at no cost · first AI summary includes one translation and 10 chat questions summio.org · 2 Oct 2026
Premium Not published Price, billing period, and any trial terms are shown at checkout Higher usage than free · summaries from eligible books, YouTube videos, articles, and text-based PDFs summio.org · 2 Oct 2026
Max Not published Price, billing period, and any trial terms are shown at checkout Higher usage limits · same supported reading workflow as Premium summio.org · 2 Oct 2026

Compared on AI summarizers

Free plan
Yessummio.org
Document upload
Yessummio.org
Webpage summaries
Yessummio.org
Transcript summaries
Yessummio.org

Facts

Purpose
Summio turns eligible catalogue books, public YouTube videos, compatible public articles, and text-based PDFs into structured summaries.summio.org · 2 Oct 2026
Summary depth
Readers can choose short, medium, or detailed summary depth.summio.org · 2 Oct 2026
Chat
Chat uses the summary and available source context, and shows citations when available.summio.org · 2 Oct 2026
Learning
Companion prepares recall questions and memory practice from summary ideas, and can use questions the reader asked in chat.summio.org · 2 Oct 2026
PDF limits
PDF uploads are limited to text-based files up to 50 MB and 1,000 pages; image-only scans need OCR before upload.summio.org · 2 Oct 2026
Languages
The site describes Summio as available in 27 languages.summio.org · 2 Oct 2026
Integrations and providers
The Privacy Policy names Supabase, Cloudflare, Firebase, Stripe, Apple, OpenAI, Google Gemini, OneSignal, AppsFlyer, Meta, and TikTok among service providers.summio.org · 2 Oct 2026
Security
Summio says it uses TLS/SSL encryption in transit, encryption at rest, Firebase authentication, and row-level database security.summio.org · 2 Oct 2026
Privacy
Summio says it does not sell personal information and does not use personal content to train Summio-owned models.summio.org · 2 Oct 2026
Data deletion
After account deletion, personal data is removed within 30 days except where retention is required by law.summio.org · 2 Oct 2026
Support
The About page points users to FAQs and direct contact channels for the Summio team.summio.org · 2 Oct 2026
Audience
Summio describes itself as built for readers who want to understand main ideas and decide which source deserves closer reading.summio.org · 2 Oct 2026
Eligibility limits
The service requires usable transcript context for public YouTube videos and accessible text for compatible articles and PDFs.summio.org · 2 Oct 2026

Best Summio alternatives

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Btier Lemora #1 7.3 Android FreeBtier AskSia #2 7.2 Android FreeBtier Briefy #3 7.1 $0.62/moBtier smry #4 7.1 $3/moBtier Grasp #5 7.0 $7.99/moBtier Sidenote #6 7.0 £1.20/mo

Where it ranks on Everything Xiaomi

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Sources