Scrape any table or listing into CSV or Excel where numbers are numbers and dates are dates. No account, no limits, no tracking.
Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#230K
#192K among extensions
Version
0.1.0
updated 21 Aug 2026
Users
monthly, 2 months
Latest, 20 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 20 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Datum — clean, typed data from any page
Most scrapers hand you text. $4.2M arrives in Excel as "$4.2M", 268 points as
"268 points", 2 hours ago as "2 hours ago" — every column left-aligned, nothing
that sums or sorts. Datum works out what each column actually holds and exports
it properly typed.
WHAT IT DOES
• Finds tables, card grids, listings and feeds with no setup
• Handles records that span several rows, which other scrapers return as blanks
• Crawls pagination: next links, numbered pages, URL patterns, load-more, infinite scroll
• Names columns from the page itself
• Separates link text from link target
• Collects several regions at once, each as its own sheet
• Exports CSV, Excel and JSON; copies as TSV
• Scrapes a list of pages you paste, or a pattern like /products/page/1..20
• Filters rows before export, so you never clean up afterwards
• Remembers your column setup per site, exportable as a JSON file
• Saves a crawl as it goes, so a failure never costs you what you already had
WHAT IT DOESN'T DO
No proxy rotation, no fingerprint spoofing, no bot-defence evasion. Delay
controls with jitter are provided so crawls stay considerate.
HOW TO START IT
Click the toolbar button, right-click the page and choose Datum, or press
Alt+Shift+W. The panel opens across the bottom of the window.
PRIVACY
No host permissions. Datum can't touch a page until you click its button on
that tab. It makes no network requests at all — no analytics, no error
reporting, no account, no cloud, no page quota. Open DevTools and watch.