Lateral vs TLDR This
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Research discovery app that helped search organize and annotate papers which was sunset on June 26 2025 with resources archived for users.
TLDR This is a web summarizer with browser extensions that produces basic key sentence summaries plus advanced AI summaries and paraphrases, offering a paid Starter plan at $4 per month with usage quotas and a distraction free reading experience for faster research.
Feature Tags Comparison
Key Features
- Semantic search across a private corpus using concepts not keywords
- Library organization for projects highlights and literature reviews
- PDF annotation with export of notes and citations
- Web app with sync so findings stayed available across devices
- Guidance for export when the service was sunset in 2025
- Community posts that documented workflows and templates
- Starter plan entry: Subscription page lists $4.00 per month as the lowest paid tier with defined quotas
- Unlimited basic summaries: Create key sentence style summaries without a usage cap under paid plans
- Advanced AI summaries: Use a monthly quota of advanced summaries for more coherent condensed outputs
- Paraphrase support: Use a monthly quota of paraphrases to restate passages for notes and drafts
- Browser extensions: Subscription page lists browser extensions for one click summarization
- Metadata and keywords: Extract article metadata and important keywords to support traceable research
Use Cases
- Review literature for a thesis with concept level search over PDFs
- Organize market reports in projects with shared highlights
- Export annotations to writeups without copy paste loops
- Teach research methods using a clean example workflow
- Compare modern tools that inherited similar patterns
- Document migration plans when a SaaS sunsets
- Research triage: Summarize many articles quickly to decide what deserves a full read
- Briefing prep: Turn long reports into key points and then verify claims in the original sources
- Meeting notes support: Summarize background reading and attach metadata for quick team context
- Learning workflows: Condense tutorials and guides into outlines you can revisit during projects
- Competitive scanning: Review competitor blog posts and announcements faster while keeping links and keywords
- Content curation: Create short previews for newsletters and internal digests with citations back to source
Perfect For
students academics analysts knowledge workers and product teams studying research workflows and planning migrations from legacy tools
students, researchers, analysts, journalists, product managers, marketers, executives with heavy reading loads, knowledge workers, teams building weekly digests and briefings
Capabilities
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