Summio

7.1easy start · #9 of 35
in AI Summarizers

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on iOS, Web.

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Summio is ranked #9 of 35 in AI summarizers on The Geeks Club. 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: Yes
Document upload: Yes
Webpage summaries: Yes
Transcript summaries: Yes

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The record

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

Where it ranks on The Geeks Club

Best AI Summarizers in 2026#9 of 35

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Sources

summio.org· checked 2 Oct 2026
summio.org/privacy/· checked 2 Oct 2026
summio.org/about/· checked 2 Oct 2026