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

Yoodli
speaking.app
Interview Prep AI
Poised
Speaking.io
Speeko
Rehearse pitches, speeches and stand-up sets with a custom AI audience. Get individual reactions and suggestions, then refine your draft. On iPhone and Android, record a take and review pace, pauses and filler words.

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 | softrunapp.com |
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In their own words, as submitted to SaaSHub.


No description of Project Euler yet.
Softrun is a rehearsal tool for pitches, speeches and stand-up material. Create a script and build an AI audience with control over its size, ages, occupations and tone. Each persona provides reactions, scores and suggestions, while a combined report helps you identify areas to revise. Scripts...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Softrun yet.
Walkthroughs and reviews on video.
Project Euler Challenges 1–4 - Coding Challenges with Florin
More videos
How to rehearse a pitch with an AI audience | Softrun demo
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Project Euler and Softrun.
Softrun's answer:
Softrun is designed for people preparing material they will deliver aloud: founders rehearsing investor pitches, sales professionals refining presentations, speakers preparing talks, comedians testing stand-up sets, and anyone writing a personal or occasion speech. It is useful when you have a draft and want structured feedback before rehearsing with real people.
Softrun's answer:
Softrun lets you rehearse spoken material with a configurable AI audience. You can tailor the room by age, occupation, interests and tone, then see individual persona reactions alongside a combined feedback report. Reuse an audience across drafts to explore how changes affect the simulated response. It supports pitches, speeches and stand-up material, while the iPhone and Android apps add recording and feedback on pace, pauses and filler words. The reactions are a tool for revision, not a prediction of how a real audience will respond.
Softrun's answer:
Softrun is a good fit if you want to examine a script from several audience perspectives and refine it over repeated rehearsals. You can choose who is in the simulated room, adjust its tone and reuse it across drafts. Individual reactions help you explore where a message may engage, confuse or lose attention. Web and mobile share the same account, and mobile recording adds delivery feedback. A free plan provides three runs per month with up to ten personas, so you can try the workflow before choosing a paid plan.
Softrun's answer:
The idea for Softrun came from my experience as a Toastmasters member. I wanted software that could give me feedback on a speech before I practised it in front of people at a Toastmasters meeting. I built Softrun to make that preparation easier: a place to rehearse, get feedback and refine a speech before delivering it to a real audience.
Softrun's answer:
The web application is built with Node.js and Express, with Pug templates, Alpine.js and HTMX for the interface. MongoDB and Mongoose handle data storage. OpenAI powers audience generation, simulated reactions and speech transcription, while Stripe handles web subscriptions.
Share your experience with using Project Euler and Softrun. For example, how are they different and which one is better?
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 Softrun 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 Softrun since Sep 2026.
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