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BK Tools

Offline Android tools for PDFs, JSON and everyday tasks

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BK Tools puts PDF tools, a JSON formatter, unit converters, calculators, and text and planning utilities in one Android app. The tools run offline and process inputs on your device. Free, with no ads or account required. Available in English and Turkish, with light and dark modes.

PH · launched Nov 9, 2026 · 1 upvote (top 65%) · 0 views

Niche: mobile system utility apps · 186 launches, 17 in the last 7 days ▲ +6% · Explore this niche →

Category and tags
  • Horizontal
  • Workflow automation
  • B2C
  • Not AI
  • Commercial product
  • Android
  • Productivity
  • Developer Tools

Visit website ↗ Source listing ↗

More like this: all 186 launches in mobile system utility apps →

Could you build this?

Yes A set of offline utilities (PDF tools, JSON formatter, converters, calculators) is standard Android development, and each tool is a well-understood, self-contained feature.

Competitors

Other products that read as similar to this one : 944 launches clear the similarity bar, closest 8 shown.

Attention rank: #245 of 945 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 364 days after the earliest competitor.

  • PDF Tools Offline · ph · 2026-10-08 · 1 upvotes · similarity 0.67
  • PDF Toolkit · ph · 2026-09-11 · 1 upvotes · similarity 0.64
  • BK Online Tools · ph · 2026-10-13 · 1 upvotes · similarity 0.59
  • PDFLyra · ph · 2026-10-28 · 1 upvotes · similarity 0.56
  • PDF Sevak · ph · 2026-10-30 · 2 upvotes · similarity 0.56
  • PDFtada · ph · 2026-10-31 · 8 upvotes · similarity 0.53
  • DocSetu · ph · 2026-11-03 · 1 upvotes · similarity 0.53
  • Papmio · ph · 2026-11-07 · 2 upvotes · similarity 0.52

Related data

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.