Comparison

39Tools vs emaeglin.dev

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

39Tools

Features
Read full description

39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.

About

emaeglin.dev

A comprehensive developer toolkit offering over 30 practical tools for formatting, validating, converting, and generating data. Streamline everyday development tasks like debugging JSON, testing regex, and building API requests with a clean, fast, and ad-free experience.

Highlights
  • 30+ practical developer tools
  • JSON formatter and validator
  • Regex tester
  • Password generator
  • JWT decoder and validator
  • API request builder
  • Data conversion tools
Features
Read full description

emaeglin.dev is a developer toolkit built for everyday work. Get 30+ practical tools in one place to format, validate, convert, generate, inspect, and share data faster. Whether you are debugging JSON, testing regex, generating passwords, decoding JWTs, converting formats, or building API requests, emaeglin.dev helps you move faster with less friction. The platform includes tools across multiple categories: • Encoding & Decoding • Generators • Formatters & Validators • Converters • Text Tools • Security • Reference • Productivity • Sharing Popular tools include: • JSON Formatter • Regex Tester • Password Generator • QR Code Generator • JWT Decoder & Validator • API Request Builder & cURL Generator • YAML/JSON Converter • CSV/JSON Converter • SQL Formatter • XML Formatter • Diff Checker • Markdown Preview • URL Shortener • Paste Bin Why emaeglin.dev: • Free to use • No ads • No tracking • Practical tools for everyday development tasks • Clean, fast utility-first experience Use emaeglin.dev to handle common developer tasks faster — from formatting payloads and validating data to generating test values, converting formats, and sharing useful snippets.

Screenshots

39Tools4 screens
emaeglin.dev4 screens

Verdict

The call

The clearest difference is update cadence: emaeglin.dev at daily against 39Tools's every 9 months. 39Tools's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

39Tools ships an update every 9 months, emaeglin.dev daily. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
39Tools versus emaeglin.dev: the parameters behind the verdict, then further details
Parameter39Toolsemaeglin.dev
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 9 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.0
Further details — not scored
Size112 MB5 MB
Age rating4+4+
Developer策 王Bohdan Petryshyn

In-app purchases

None

39Tools

No in-app purchases

None

emaeglin.dev

No in-app purchases

Questions

Is 39Tools free?
39Tools is free to download, with no in-app purchases.
Is emaeglin.dev free?
emaeglin.dev is free to download, with no in-app purchases.
Do 39Tools or emaeglin.dev have ads?
Neither 39Tools nor emaeglin.dev shows ads.
Which is updated more often, 39Tools or emaeglin.dev?
39Tools ships an update every 9 months, and emaeglin.dev daily. Most recently, 39Tools was updated on October 3, 2026 and emaeglin.dev on October 13, 2026.

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