Visual stories about tools that run in your browser
These stories explain the product. They are not a place to upload a file. Companion pages for each story stay in the documentation shell.
What would you like to do today?

Charts
Turn a small table into a chart without uploading the rows
Trendalyzer's chart generators paste a table, preview a figure, and export SVG, PNG, or Excel data in the browser. The rows are not sent to a processing server.

Tools
Encode and decode text in this tab, not on a server
Base64, URL, and HTML tools on Trendalyzer run in the page. Paste text, convert it, and keep the original off the network.

Privacy
Your file stays in this browser, not on an external server
What browser-local means on Trendalyzer: the file you choose is read on your device, the output is written there, and a test fails the build if that file appears on the network.