xmark
PulseGate's liveness check found it on 14 Sep 2026; it is registered on the App Store and has been in the index since 15 Jul 2026. How this is checked
xmark is a cross-platform app that syncs your X (Twitter) bookmarks, providing a private library where you can organize, search, and chat with an AI about your saved posts. It offers features like thread summarization, topic-based search, and surfacing forgotten content, available on web, iOS, macOS, and CLI. Designed for users who frequently save and revisit X posts.
Inferred · not functionally tested
Overview
6 featuresPurpose: Forgetting or losing track of saved X (Twitter) bookmarks and struggling to organize or revisit them efficiently.
Inferred · not functionally tested
Audience: active X (Twitter) users who save and revisit posts
Inferred · not functionally tested
Functions: rag, analytics
Inferred · not functionally tested
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown
Recorded constraints: pricing: paid · license: Proprietary · platforms: MOBILE, DESKTOP, API, CLI, WEB · deployment: browser, cli, ios, macos, cloud_managed
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: xmark.dev · apps.apple.com. These links do not verify the individual claims.
xmark is a Read-it-later & curation project. Inferred · not functionally tested: It focuses on forgetting or losing track of saved X (Twitter) bookmarks and struggling to organize or revisit them efficiently. Inferred · not functionally tested: It is built as a consumer product for active X (Twitter) users who save and revisit posts. Basis unknown · not verified: Pricing is paid. Basis unknown · not verified: It ships for the web, the command line, iOS, and macOS.
JCLVSH LLC builds and maintains xmark, and it first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are AI chat, bookmark sync, and thread summarization. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- AI chat
- Bookmark sync
- Thread summarization
- Topic search
- Forgotten context surfacing
- OAuth login
Topics: Inferred · not functionally tested
Built with & integrations
- Next.js
- x-nextjs-prerender header · /_next/static/ in the HTML · __next_f in the HTML
- Vercel
- x-vercel-id header · x-vercel-cache header
- anthropic
- bclaude in the HTML · bclaude- in the HTML
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed15 Jul · 11:47 UTCXmark: Chat with your saved X bookmarks seen via Hacker News firehose (Algolia)Source: Hacker News firehose (Algolia) · Open
Frequently asked questions about xmark
- What is xmark?
- Inferred · not functionally tested: Xmark focuses on forgetting or losing track of saved X (Twitter) bookmarks and struggling to organize or revisit them efficiently. It is catalogued under Read-it-later & curation on PulseGate.
- Who is xmark for?
- Inferred · not functionally tested: xmark is a consumer product built for active X (Twitter) users who save and revisit posts.
- Does xmark have a free plan?
- Basis unknown · not verified: No — xmark is paid.
- What platforms does xmark run on?
- Basis unknown · not verified: xmark runs on the web, the command line, iOS, and macOS.
- Is xmark still active?
- PulseGate's liveness check found it on 14 Sep 2026.
- Who develops xmark?
- xmark is developed by JCLVSH LLC, based in the United States.
- When did xmark launch?
- xmark first shipped in 2026.
- Does xmark have an API or integrations?
- Inferred · not functionally tested: Yes — xmark exposes a public API.
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