IndieAppCircle

SyntaxFiddle

Free, private, browser-based developer tools. Cron expression visualizer and simulator, CSV to SQL/JSON converter, cURL converter, and more — 100% client-side, zero data logged.

Submitted by Hashirama Uchiha

Reward: 5 credits per test

0 approved tests, 0 total

Visit SyntaxFiddle

Platforms: web, android, ios

Built for: developers

About SyntaxFiddle

Is SyntaxFiddle legit?

SyntaxFiddle was listed on IndieAppCircle in October 2026 by Hashirama Uchiha, who opened it to independent testers. No independent tester has reviewed it here yet. It is distributed through its own website at syntaxfiddle.com. IndieAppCircle is a peer feedback exchange, not a paid-review site: testers earn credits only for feedback the maker accepts, and nobody is paid to be positive. We record what happened here; we do not vouch for a product's business practices.

What platforms does SyntaxFiddle run on?

SyntaxFiddle runs on Web, Android and iOS. The maker built it for developers.

Is SyntaxFiddle still looking for testers?

Yes. The maker pays 5 credits for each approved test. Sign in to IndieAppCircle, open the test instructions on this page, try the app and write up what worked, what confused you and what broke. Once the maker approves your feedback the credits are yours; feedback left unanswered for 48 hours is approved automatically.

How do testers review SyntaxFiddle on IndieAppCircle?

Testers are other indie developers. They open SyntaxFiddle, follow the maker's test instructions, and write up first impressions, confusing moments and bugs. The maker reads each write-up and either approves it — which pays the tester — or rejects it. Only approved feedback is counted on this page. There are no star ratings and IndieAppCircle pays nobody to review anything; it is a feedback exchange, not a review site.

Similar apps looking for testers

  • Project: Haste — Project: Haste is a first-person multiplayer parkour arena shooter on skates, where skill, style, and speed reign supreme. After hours, ska… (5 credits per test)
  • BenchCert — Free active recall practice for Cloud, IT, and Cybersecurity certifications. Master AWS, Azure, GCP, Cisco CCNA, CompTIA, and ISC2 CISSP wi… (5 credits per test)
  • Bots IQ Change Verifier — BotsIQ Change Verifier helps developers inspect and verify Git workspace changes made by AI coding agents before committing code or opening… (5 credits per test)
  • Podtastic — The independent podcast app built for listeners, not advertising companies; your data stays private, you control how you listen. The app i… (5 credits per test)
  • Chronica: World History Atlas — World history timeline and maps, from the Big Bang to today. Works offline. (5 credits per test)
  • Free the Burp — Five swallowing conditions in plain words. Start from what you notice, find the name to ask about, and the test to ask for. (5 credits per test)

More apps from the archive

  • Rule One Cinema - a quick, dedicated space where film lovers could actually connect, debate, and track what they are watching together—without navigating mas… (3 approved tests)
  • RankQuest - Your AI SEO Strategist that continuously audits your site, tells you what to fix next, generates AI implementation prompts, and uncovers ne… (2 approved tests)

Guides for indie makers