
SQLZOO
DataLemur
LeetCode
The Odin Project
HackerRank
LiveEdu.tv
Codecademy
SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

TickCounter
Timer and Stopwatch
Big Timer
vClock
It's Almost
Online Countdown by Datelist
Tickr: Event Countdown
Open-source countdown timers that keep important dates in sight.

Which is more popular?
Based on our record, SQLBolt seems to be more popular. It has been mentioned 125 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | sqlbolt.com | tickward.com |
| Pricing | — | |
| Company | — | Startup from Poland · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of SQLBolt yet.
tickward is an open-source countdown timer app for people who want deadlines, launches, trips, and personal milestones to stay easy to see. Timers can be organized into projects and spaces, pinned when they matter most, and opened in focus mode when one deadline needs attention. It is...
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
SQLBolt is recommended for beginners who are new to SQL or those with limited experience who need a refresher on basic concepts. It is also useful for anyone who prefers learning through interactive and practical exercises rather than purely theoretical content.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Learn SQL in 2 Hours | SQLBolt Solutions
No tickward videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SQLBolt and tickward. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Disclosure: I help build these simulators; they are part of 50+ free DevOps games and simulators. For more practice beyond them, SQLBolt and PostgreSQL Exercises are excellent and free, and SQL Murder Mystery is the most fun anyone has... - Source: dev.to / about 2 months ago
I hope this helps you with interview prep as it does to me. I find https://sqlbolt.com/ super helpful if you want to learn SQL queries in depth. Thanks! - Source: dev.to / 8 months ago
SQLBolt - Introduction to SQL - Browser-based interactive tutorial with progressive lessons and immediate practice exercises, offering a quick and practical way to learn SQL fundamentals directly in your browser without setup, though it... - Source: dev.to / 11 months ago
Tracking tickward since Jun 2026.
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Practice and level up your development skills and prepare for technical interviews.
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