Monthly visits
Not availableSource snapshot · 2026-10-24S
Practice & Quizzes
SQL Academy
Practice SQL queries in your browser with interactive exercises
Ssql-academy.orgHomepage preview unavailable
What it does
- Write SQL queries in your browser while working through interactive lessons.
- Use the practice simulator to solve tasks by difficulty, save your progress, and prepare for database interview questions.
Made for
Who will find it useful?
For analysts, developers, and students building practical SQL skills.
Top alternatives
Compare pricing, free allowances and features
| Tool | Price | Free allowance | Best for |
|---|---|---|---|
| SSQL Academy | See pricing | See the site for details | Practice SQL queries in your browser with interactive exercises |
| QQuizFury | Free | General knowledge quizzes are free, and you can start without an account. | Play general knowledge quizzes and challenge friends |
| RRapidQuiz | From $9.99/mo | A free-forever plan is listed; quiz generation limits are not specified. | Turn notes and study materials into quizzes that reveal weak spots |
| PPharmaStudyAI | See pricing | See the site for details | Turn pharmacy notes into practice questions and flashcards |
Check the official site for current prices and allowances.
Project analysis
What should you build next?
Real revenue, real competition, and how long it takes one person to ship — with a clear verdict: build, wait, or skip. Learn from the failures as well as the successes.
Sample assessments, not final recommendations. Unknown revenue, traffic and build time are left unestimated.
Monthly revenue · MRR (USD)
$0Source snapshot · 2026-10-24Launched
2023-08Source snapshot · 2026-10-24Founders
1Source snapshot · 2026-10-24Is it worth building? Check the evidence
5 = more favorableDemand Estimate
Trends, anchor-relative interest, and growth are unavailable; 27 unique suggestion long tails. Demand is estimated only from suggestion count.
3/5
1/5
Competitive room
Not available
Room beyond free alternatives Estimate
The first 10 returned results for “sql query practice free” contain 8 confirmed sufficient free tools, deduplicated by domain: killsql.org, sqlint.com, sqlbrief.com, sqldrills.com, localsysadmin.com, querydojo.com, sqlmaxx.com, site-ql.com; 0 tools remain unknown. In this category, 8/11 (72.7%) are free/freemium and 2 have unknown pricing; this Codex search sample is not a live Google ranking.
1/5
Solo feasibility Estimate
Initial assessment: A restricted database sandbox, exercise validation, and progress management can be implemented in stages; basic practice tools are suitable for individual development.
4/5
Acquisition Estimate
Initial assessment: Online SQL practice and database interview questions have clear demand keywords.
4/5
Willingness to pay Estimate
Initial assessment: SQL practice needed for job seeking and work provides motivation to pay, but students also prioritize free content.
3/5
Higher scores indicate more favorable conditions. Development samples, not investment advice.