39Tools vs emaeglin.dev
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
39Tools
Read full descriptionHide full description
39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.
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.
- 30+ practical developer tools
- JSON formatter and validator
- Regex tester
- Password generator
- JWT decoder and validator
- API request builder
- Data conversion tools
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
39Tools ships an update every 9 months, emaeglin.dev daily. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | 39Tools | emaeglin.dev |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 9 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 112 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 策 王 | Bohdan Petryshyn |
In-app purchases
39Tools
No in-app purchases
emaeglin.dev
No in-app purchases









