Nicheloom visits: 57,907 all-time · 7,694 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

DevMicroTools

Fast developer tools that run entirely in your browser

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

Free developer utilities: JSON formatter, regex tester, Base64, JWT, hashing, diff checker and more — all running in your browser. Nothing is ever uploaded.

PH · launched Nov 11, 2026 · 1 upvote (top 65%) · 0 views

Niche: browser-based utility tools · 670 launches, 70 in the last 7 days ▲ +11% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project
  • Developer Tools

Visit website ↗ Source listing ↗

Could you build this?

Yes Each utility (JSON formatter, regex tester, Base64, JWT decode, hashing, diff) is a self-contained client-side function with well-known implementations and standard browser APIs.

Competitors

Other products that read as similar to this one : 668 launches clear the similarity bar, closest 8 shown.

Attention rank: #249 of 669 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 375 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.