Observed arrival · 2026-09-22

TipTools: 105 Browser Utilities for Everyday Tasks

tiptools.dev Visit website

Editorial interest 83/100 Selection signal · not a rating of the site

A Portuguese-language toolbox for calculating, converting, generating, formatting, validating, and organizing data directly in the browser.

Landing page captured for the 2026-09-22 issue.

For: Developers, testers, and everyday browser-tool users
Worth noticing: It spans CPF/CNPJ testing, RFC 4122 UUID checks, JSON formatting, QR codes, and browser-side data handling.

Field notes

TipTools organizes its catalog into practical categories, including 21 Developer & Web tools, 21 Mathematics & Converters tools, and 17 Text & Strings tools. The visible examples mix general-purpose utilities with Brazil-specific development aids such as CPF and CNPJ test-number generators. The homepage also exposes local-processing language, a favorites area, JSON backup and restoration controls, and an option to install the site as an app.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

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