Launched this week

Glasp is now on Firefox. Highlight web articles, PDFs, and YouTube transcripts in four colors, add notes and tags, and summarize any page or video with ChatGPT, Claude, or Gemini. Everything lands in one searchable library and exports to Notion, Obsidian, or Markdown. Sign in on any browser or on the mobile apps and your highlights follow you. Free, and nothing to migrate.







Glasp: Curated Content to Crafted Posts
@kei_watanabe Huge congrats on getting this over the line, team.. qq on the AI Clone can we choose to keep our highlight clone completely private, or is it public by default?
@kei_watanabe The AI clone built from your own highlights is a pretty wild extension of the original idea.
Awesome Work!
The MCP connector is the part I want to dig into. When Claude queries Glasp through MCP, does it get access to all highlights across every source, or can you scope the context to a specific tag or date range? I tag things heavily by project, and for agent workflows the difference between all 5,000 saved clips and just the 40 tagged for a current research thread matters a lot.
Congratulations! It's nice to see Firefox supported :) How do daily highlights resurface things: by relevance, randomly, in some other way?
Congrats on the Firefox launch. Since Glasp bills itself as a social highlighter, I'm curious how the default privacy works in practice - if I highlight a paragraph on a public article, is that highlight private to me by default, or is there a layer where other Glasp users browsing the same page can see what I marked up unless I opt out? That distinction matters a lot for how comfortable people are highlighting sensitive or work-related reading.
Congratulations on the launch! Is it kind of like browser bookmarks, but more convenient and modern, with AI?
Glasp: Curated Content to Crafted Posts
Love this launch and the direction you’re taking Glasp.
Bringing Firefox into the ecosystem feels like more than “just another browser support” — a lot of power users, researchers, and knowledge workers live there, so it’s a strong signal you’re serious about serving that audience deeply.
A few things stand out to me as a maker:
- Cross-browser continuity: The “nothing to migrate, everything just appears” detail is huge. Most tools underestimate how much friction syncing and setup create. You’re leaning into an “it just works” experience across Chrome / Firefox / web / mobile.
- AI tightly woven into the workflow: Summarizing pages, PDFs, and YouTube directly in-tab with multiple models (ChatGPT, Claude, Gemini) is a smart move. Instead of building “yet another AI wrapper,” you’re meeting people where they’re already reading and thinking.
- Treating highlights as a long-term asset: The export options (Notion, Obsidian, Markdown, CSV, API) show you respect that users own their knowledge. That’s how you earn trust over time.
- Philosophy behind the product: The story about wanting to leave a meaningful legacy and turning that into “Greatest Legacy Accumulated as Shared Proof” gives Glasp a clear north star. It’s rare to see a highlight tool with such an explicit human motivation behind it.
Curious about two things from a product perspective:
1. How you’re thinking about surfacing past highlights at the right moment (beyond search and daily reviews) so the knowledge actually compounds.
2. How the AI Clone evolves over time as people highlight across very different domains (e.g., technical papers + philosophy + business blogs).
Big congrats on the Firefox release — excited to see how you expand into mobile Firefox and deepen the AI features next.
BetterClaw
Making knowledge easier to capture is one thing, but making it searchable and useful later is the real value. Great to see Glasp finally available for Firefox users. Congrats on the launch!