Evidence Notebook

Save, edit and export claims, sources and open research questions.

How to use

Enter a claim, optional source URL, notes and research status. Save the note. Use Edit or Delete to revise it, and export/import JSON for backups.

Save the open question “What is the original publication date?” with the relevant source link.

Uses this browser’s local storage when available. It is not encrypted storage or account sync. Do not store sensitive information.

Yes. No account or paid API is required.

No. It supports a research workflow and does not establish truth or credibility.

Find a tool

Turn a headline into editable searches and a plan for finding evidence.

Compare dates, authors, source types and evidence across four reports.

Save, edit and export claims, sources and open research questions.

Inspect the hostname, protocol and structure of a pasted web address.

Highlight observable writing patterns without assigning a truth score.

Count words and estimate reading time at your chosen reading speed.

Edit and print a checklist for articles, screenshots and video research.

Keep favorite tools close, with preferences saved in this browser.