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Project Euler is a series of challenging mathematical/computer programming problems that will...

Convert Case
Convert Case Tool
WordCounter.net
TextWizHub
CaseConverter.cc
ConvertCase.help
SmallSEOTools
free online text tools: word counter, case converter, regex, base64 encoder, URL encoder, and more. Fast, secure, browser-based. No signup required.

Which is more popular?
Based on our record, Project Euler seems to be more popular. It has been mentioned 415 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | projecteuler.net | freetextutils.com |
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| Platforms | — | |
| Company | — | Startup from Cyprus · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Project Euler yet.
FreeTextUtils is a free, private, browser-based toolkit with 30 text tools for writers, developers, and students. Features include word counter with reading time, case converter, regex find & replace, URL slug generator, base64 encoder/decoder, text reverser, duplicate remover, line sorter,...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
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Walkthroughs and reviews on video.
Project Euler Challenges 1–4 - Coding Challenges with Florin
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Project Euler and FreeTextUtils.
FreeTextUtils's answer:
Built out of frustration with online text tools that either required signup, uploaded data to unknown servers, or bombarded users with ads. The goal was a single, clean, private workspace where all common text operations live under one roof — no bouncing between five different sites to get work done.
FreeTextUtils's answer:
Writers, SEO professionals, students, and developers who need quick text manipulation (word counting, regex, case conversion, slug generation) without the overhead of account creation or data privacy concerns.
FreeTextUtils's answer:
The only free text toolkit that combines 30 tools with reading time estimation built directly into the word counter, all running entirely in your browser with zero server uploads. Dark and high-contrast themes ship as a first-class feature for accessibility, not an afterthought.
FreeTextUtils's answer:
No signup, no ads interrupting your workflow, and no data ever leaves your device. Most competitors either send your text to a server, limit features behind paywalls, or require account creation. FreeTextUtils is genuinely free, genuinely private, and works offline.
FreeTextUtils's answer:
Vanilla HTML, CSS, and JavaScript — no frameworks, no dependencies. All processing runs client-side via native browser APIs. Static hosting ensures fast load times and zero server costs. JSON config files drive the tool catalog and guide registry.
FreeTextUtils's answer:
FreeTextUtils is a free public tool with no user tracking. It's used by freelance writers, SEO consultants, university students, and web developers worldwide who find it through organic search and word of mouth.
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External articles and on-site reviews we used to compare the two products.


Project Euler provides a large collection of challenges in the domain of computer science and mathematics. The challenges typically involve writing a small program to figure out the solution to a clever mathematical...
If you are studying algorithms and computer programming, chances are you’ve heard of Project Euler. A collection of mathematical problems made for problem solvers who are interested to combine mathematics and...
We have no reviews of FreeTextUtils yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Let's hope this is going to help me solve some more Project Euler [1] problems! [1] https://projecteuler.net/. - Source: Hacker News / 4 months ago
Https://projecteuler.net/ for "Thinker" brain food. (it still has the issue of not being a pragmatic use of time, but there are plenty interesting enough questions which it at least helps). - Source: Hacker News / 7 months ago
I have a Project Euler (https://projecteuler.net/) account. Though I do not register at all on the leader board I will sometimes work obsessively on a problem just to make one of the level icons light up for me. There is not really... - Source: Hacker News / 9 months ago
Tracking FreeTextUtils since May 2026.
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