Best free Glasp alternatives

Looking for a free alternative to Glasp? Here are 9 youtube & content summarizers worth trying — 8 with a free tier. Glasp itself is free tier + paid.

ToolGlasp (you searched)NoteGPTEightifyScira
Pricingfreemiumfreemiumtrialfree
Best for2M+ users per vendor; free web/PDF/Kindle highlighter with a social discovery layer of other users' highlights400,000 active Chrome Web Store users as of Jul 2026, ~12,683 ratings at 4.0/5Summarizes YouTube videos up to 10 hours long in ~5 secondsFree, no credit card required
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Glasp alternatives — straight answers

What is the best free alternative to Glasp?

NoteGPT is the closest free alternative to Glasp: same YouTube & Content Summarizers sub-category, and it is free tier + paid. 400,000 active Chrome Web Store users as of Jul 2026, ~12,683 ratings at 4.0/5

Are there free Glasp alternatives?

Yes — 8 of the 9 alternatives listed here are free or freemium: NoteGPT, Scira, Morphic, Perplexica, STORM (Stanford). The other 1 are trial or paid.

Is Glasp free?

Glasp is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these Glasp alternatives chosen?

They are the other tools in YouTube & Content Summarizers, then the rest of Research & Learning, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

NoteGPT

YouTube & Content Summarizers
freemium

✦ WhyA Glasp alternative — 400,000 active Chrome Web Store users as of Jul 2026, ~12,683 ratings at 4.0/5.

  • 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

Eightify

YouTube & Content Summarizers
trial

✦ WhyA Glasp alternative — Summarizes YouTube videos up to 10 hours long in ~5 seconds.

  • 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

Scira

AI Search & Answer Engines
free

✦ WhyA Glasp alternative — Free, no credit card required.

  • Free, no credit card required
  • Open-source (git.new/scira)
  • Multi-mode search: web, Reddit, academic papers, video, fact-check

Morphic

AI Search & Answer Engines
free

✦ WhyA Glasp alternative — Open-source, Apache 2.0, self-hostable generative-UI search engine.

  • Open-source, Apache 2.0, self-hostable generative-UI search engine
  • 9k+ GitHub stars, actively maintained
  • Pluggable model (OpenAI/Anthropic/Gemini/Ollama) and search backends (Tavily/Brave/Exa)

Perplexica

AI Search & Answer Engines
free

✦ WhyA Glasp alternative — MIT-licensed, fully self-hostable open-source Perplexity clone.

  • MIT-licensed, fully self-hostable open-source Perplexity clone
  • Runs with local LLMs via Ollama or cloud providers
  • Uses SearxNG for private, ad-free web search

STORM (Stanford)

Deep Research & Documents
free

✦ WhyA Glasp alternative — MIT-licensed open-source system that researches a topic and writes a full cited report.

  • MIT-licensed open-source system that researches a topic and writes a full cited report
  • Perspective-guided simulated conversations to deepen research before writing
  • Co-STORM variant adds human-AI collaborative curation

Semantic Scholar

Academic Research
free

✦ WhyA Glasp alternative — Fully free AI-powered search across 237M+ scientific papers.

  • Fully free AI-powered search across 237M+ scientific papers
  • Semantic Reader augmented-reading tool for papers
  • Free public API used by many other research tools

ResearchRabbit

Academic Research
free

✦ WhyA Glasp alternative — Visual citation-network mapping across 310M+ papers.

  • Visual citation-network mapping across 310M+ papers
  • Zotero integration for reference management
  • Used by 1M+ researchers at Harvard/Stanford/MIT/Oxford, free to sign up

Ai2 Paper Finder (Asta)

Academic Research
free

✦ WhyA Glasp alternative — Agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform.

  • Agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform
  • Free to use, iteratively expands/narrows search based on natural-language queries
  • Built on Semantic Scholar's corpus

Glasp head-to-head