Laying out the streets…STEP 1 OF 3

Kastavo · House #27,791

Free browser-based tools. No uploads, no servers.

In the Quick developer utilities neighborhood (Developer). In town since 1 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Kastavo's site

Kastavo describes itself as: “Kastavo — Free Online Tools”

What it is

Calls itself “portal of free online tools”.

  • Calls itself: portal of free online tools
“…portal of free online tools”

Where it puts itself

Claims “the most useful, trustworthy and accessible tools portal on the internet”. Rules out “account”, “file uploads to servers” and “tracking”.

  • Superlative claim: the most useful, trustworthy and accessible tools portal on the internet
  • Says it will not: account · file uploads to servers · tracking
“Our mission is to build the most useful, trustworthy and accessible tools portal on the internet”
“No file uploads to servers, no account needed, no tracking.”

What it costs

A free tier, free forever. No monthly or yearly plan. No one-time option.

  • One-time: no
  • Monthly: no
  • Yearly: no
  • Free plan: free forever
“Every tool is free, with no hidden limits or required sign-up.”
“Kastavo is a free portal with 99+ tools that run 100% in your browser”

Who it sells to

Sells to consumers. Made for developers. Available in 3 languages.

  • Sells to: consumers
  • Made for: developers
  • Languages: English · Portuguese · Spanish
“Free browser-based tools.”
“Handy tools for developers.”

How it runs

A web app. Runs locally and works offline. No API. AI is a side feature. Built with Google Analytics.

  • Kind: web
  • Runs where: on the device, offline
  • API: no
  • AI role: a side feature
  • Analytics: Google Analytics
“…browser-based tools”
“…run 100% in your browser”

What it offers as proof

Live, no waitlist. Claims “99+”. Try it without signing up.

  • Number claimed: 99+
  • Trial asks for: nothing
“Every tool is free, with no hidden limits or required sign-up.”
“Kastavo is a free portal with 99+ tools that run 100% in your browser”

Sources

Tablif read these pages, last on 1 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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