Substack
Capture: Right-click a post or save it from the universal page path.
Corpus: Clean markdown, author, links, images, publication metadata.
Best for: Writing anchors, source-backed essays, quote trails.
Tracked on roadmap ->Uoink starts with video and podcasts.
Articles and threads join the same local library.
Same source card. Same citations.
Capture: Button, right-click, playlist queue, and Shorts.
Corpus: Transcript, frames, comments, metadata, channel context.
Best for: Creator research, hook study, lecture notes, agent citations.
Open source page ->
shippedCapture: Right-click video posts and capture the source with creator credit.
Corpus: Transcript, post URL, author handle, media metadata, local citation.
Best for: Credited threads, clip research, launch swipe files.
Open source page ->
shippedCapture: Add an RSS feed or episode URL and transcribe with local Whisper.
Corpus: Speaker labels, transcript, episode metadata, show context, entities.
Best for: Interview notes, claim trails, guest research, agent search.
Open source page ->Capture: Right-click a post or save it from the universal page path.
Corpus: Clean markdown, author, links, images, publication metadata.
Best for: Writing anchors, source-backed essays, quote trails.
Tracked on roadmap ->Capture: Capture public videos from professional feeds when the source path is stable.
Corpus: Transcript, creator profile, post text, engagement context.
Best for: B2B research, founder interviews, market notes.
Tracked on roadmap ->Capture: Save a thread and keep the comment tree as source material.
Corpus: Post body, nested comments, authors, score context, outbound links.
Best for: Audience language, objection mining, product research.
Tracked on roadmap ->Capture: Capture public posts and threads into the same source-card shape.
Corpus: Thread text, author, links, timestamps, quoted context.
Best for: Idea trails, community response, source notes.
Tracked on roadmap ->Capture: Capture public thread text when platform access is reliable.
Corpus: Thread sequence, author, links, timestamps, media references.
Best for: Creator research, launch notes, channel voice study.
Tracked on roadmap ->Capture: Capture public posts across instances without centralizing your research.
Corpus: Post sequence, instance, author, links, timestamps, boosts.
Best for: Open-web research, technical threads, community patterns.
Tracked on roadmap ->Capture: Save newsletter issues as clean source documents.
Corpus: Article markdown, author, publication, links, image references.
Best for: Newsletter teardown, voice anchors, citation-ready notes.
Tracked on roadmap ->Capture: Capture public Ghost posts through the article extraction path.
Corpus: Clean markdown, post metadata, author, tags, links.
Best for: Blog research, source-backed drafts, style study.
Tracked on roadmap ->Capture: Save public newsletter archives as durable corpus cards.
Corpus: Issue text, author, links, publication metadata, citations.
Best for: Newsletter research, quote trails, agent-readable archives.
Tracked on roadmap ->A video, a podcast, and a newsletter issue can all mention the same person, tool, company, or idea. Uoink keeps those mentions on disk so your agent can search across the whole library later.