App Intel

DevTools: Developer Toolkit Live

Melvin Bustamante8 apps · 2K installsToolsFree · contains adscom.mb.devtools

JSON formatter, REST API tester, JWT decoder, APK tools & developer utilities.

Total installs
1,877
exact · Play shows 1,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
11 Jul 2024
2.3y ago
Last update
19 Sept 2026
v3.12.2 · 22d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
1.8K1.9K1.9K2K2K10 Oct11 Oct11 Oct

Installs per day · last 30 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

Permissions

8 in 4 groups
4 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
DevTools is an all-in-one developer toolkit for Android with essential tools for working with JSON, REST APIs, JWT tokens, APK files, Base64, timestamps, URLs, CSV files and more. Format JSON, test REST APIs, decode JWT tokens, inspect and extract APKs, convert timestamps and access useful developer utilities directly from your Android device. 🛠 DEVELOPER TOOLS ◆ JSON Formatter & Viewer Format, beautify, inspect and search JSON data. Easily work with JSON responses and files directly from your phone. ◆ REST API Tester Test HTTP and REST APIs from Android. Send requests with custom headers and request bodies, and inspect API responses without needing your computer. ◆ JWT Decoder & Explorer Decode and inspect JSON Web Tokens. Explore JWT headers, payloads and claims from a simple interface. ◆ APK Extractor & App Inspector Explore installed applications, extract APK files and inspect useful app information such as package name, version, permissions, activities and receivers. ◆ APK Installer Install APK files and supported Android package formats, including Split APKs, XAPK, APKS and APKM. ◆ Base64 Encoder & Decoder Encode text to Base64 or quickly decode Base64 strings. ◆ Timestamp Converter Convert Unix timestamps to readable dates and dates back to timestamps. ◆ URL Parser Analyze URLs and inspect their scheme, host, path and query parameters. ◆ CSV Explorer Open and explore CSV files. Search, filter, sort and inspect your data directly from Android. ⚡ YOUR DEVELOPER TOOLKIT ON ANDROID DevTools is built for Android developers, backend developers, QA engineers, students and anyone who regularly works with APIs, JSON, JWT tokens, APKs and development data. Instead of switching between multiple apps and online utilities, keep your essential developer tools together in one convenient toolkit. Whether you need to format JSON, test a REST API, decode a JWT, extract an APK, convert a timestamp or decode Base64, DevTools helps you get it done directly from your phone.

What's new

General improvements.

Growing in Tools

Category →