Eightify

Summarizes YouTube videos up to 10 hours long in ~5 seconds

What Eightify does

  • Summarizes YouTube videos up to 10 hours long in ~5 seconds
  • Translations/summaries in 40+ languages
  • Uses both Claude and GPT models under the hood per vendor

Eightify — straight answers

What is Eightify?

Eightify is listed under YouTube & Content Summarizers, in the Research & Learning category on Flocci AI Tools. Summarizes YouTube videos up to 10 hours long in ~5 seconds. It is free to trial, then paid, and it lives at eightify.app.

Is Eightify free?

Eightify offers a free trial rather than a permanent free tier, so access ends when the trial does. If you need something with no clock on it, the alternatives page lists the free and freemium options in the same category.

What can Eightify do?

Eightify does 3 things the catalog singles out: Summarizes youtube videos up to 10 hours long in ~5 seconds; translations/summaries in 40+ languages; uses both claude and gpt models under the hood per vendor.

What is the best free alternative to Eightify?

Glasp is the closest free alternative: it sits in the same YouTube & Content Summarizers sub-category and is free tier + paid plans. NoteGPT also start free. The full list is on the alternatives page.

See the full list →

Eightify alternatives

Compare all alternatives →

NoteGPT

YouTube & Content Summarizers
freemium
  • 400,000 active Chrome Web Store users as of Jul 2026, ~12,683 ratings at 4.0/5
  • Batch-summarizes up to 20 videos at once, works even on videos without captions
  • Bundles summaries with flashcards, mind maps and slide generation, not just text output

Glasp

YouTube & Content Summarizers
freemium
  • 2M+ users per vendor; free web/PDF/Kindle highlighter with a social discovery layer of other users' highlights
  • AI YouTube-summary feature using ChatGPT/Claude alongside its core highlighting product
  • Cross-browser support (Chrome, Firefox, Edge, Safari, Brave, Opera)

Perplexity

AI Search & Answer Engines
freemium
  • Cited, real-time answers (1B+ queries/quarter)
  • Focus modes and file uploads
  • Comet browser and Spaces
  • Strong free tier

ChatGPT Search

AI Search & Answer Engines
freemium
  • Real-time web answers inside ChatGPT
  • Inline citations and follow-ups
  • Combines search with reasoning
  • Available on the free tier

Grok DeeperSearch

AI Search & Answer Engines
freemium
  • Live search across X and the open web
  • Best for breaking news and trends
  • Reasoned, sourced summaries
  • Free daily queries

Komo

AI Search & Answer Engines
freemium
  • Fast, ad-free AI search
  • Explore, chat and research modes
  • Privacy-oriented
  • Free to use

Head-to-head comparisons