Skip to content

About ToolExo

Fast, clear, privacy-first online calculators and utilities.
Who it is for
Students, small-business owners, marketers, developers, and everyday users who need quick calculations, file conversions, or SEO and text utilities without inst
Problem it solves
People waste time installing heavy software or juggling multiple sites for simple tasks like calculating a discount, converting a file, or checking SEO metadata. ToolExo consolidates those everyday utilities into one fast, free, browser-based hub.
The solution
ToolExo brings more than 130 calculators and utilities into a single browser hub: percentages, loans and ROI, PDF and image tools, SEO and text utilities, and developer helpers. Each one runs locally with no account and no ads, so a repetitive task becomes a one-click step.
What makes it unique
Every tool runs locally in the browser with a transparent method and a written explanation, so results are reproducible and files never leave the device. There is no signup, no ads, and no paywall.

Features

  • Free online calculators

    Percentages, math, business, and finance calculators with visible steps.

  • SEO and text utilities

    Word count, case conversion, and metadata checks.

  • PDF and image tools

    Merge, compress, resize, and strip metadata locally.

  • Developer helpers

    JSON formatting, encoding, UUID, and other daily utilities.

  • No signup, no ads

    Every tool runs in the browser with local processing.

Details

Platforms
  • Web
Pricing
  • Free
Built for

Students, small-business owners, marketers, developers, and everyday users who need quick calculations, file conversions, or SEO and text utilities without inst

Building since

2026

Technology

ToolExo product screenshot

1 / 1

Website performance

Recorded mobile lab measurements and finalized weekly standings from IndieTools Speed.

ToolExo website speed overview

98
Performance scoreGood

In IndieTools' mobile lab test on November 14, 2026, the ToolExo website scored 98 out of 100 (good). Largest Contentful Paint took 934 ms, rated good.

Measured (UTC)

LCPLargest Contentful Paint
934 ms
Good
TBTTotal Blocking Time
11 ms
Good
CLSCumulative Layout Shift
0.003
Good
FCPFirst Contentful Paint
934 ms
Good

Not ranked in a finalized week yet.

Stored lab observations from controlled test runs, not real-user Core Web Vitals or a guarantee of search rankings. Weekly standings remain attached to their finalized edition.Method psi-mobile-two-sample-mean-v1, 2 samples per reading. Lab results can vary between runs.

DR4 (primary model)
0

First DR4 reading

DR3
14

First DR3 reading

Model difference−14. DR4 is 14 points lower than DR3.

Measured · toolexo.net

What do DR4, DR3 and the model difference mean?
DR4:
Ahrefs' newer model. It gives more weight to links from sites with organic search traffic and rates a subdomain on its own links.
DR3:
The previous model, shown in the Ahrefs app until 1 December 2026.
Model difference:
DR4 minus DR3 for the same domain. The models calculate differently, so this is not growth or a drop; the “since” lines compare each model with itself.

Related products

Others in the same categories.

A Mac app for screen recordings and screenshots. A zoom on every click, captions made on your Mac, and eight camera layouts. Free to use, pay once.

Free subtitle and transcript tools that run in your browser, with nothing uploaded