# DevTools+: Dev Tools & Code — JSON, API, Regex & Base64

> JSON, API, Regex & Base64 (iPhone/iPad app by Tosh AI.)

- Source: https://appshunter.io/ios/app/devtools-plus-dev-tools-and-code/id6759056096 (this page in markdown: same URL + `.md`)
- Developer: [Tosh AI](https://appshunter.io/developer/1880605120)
- Category: Developer Tools, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 56 MB
- Languages: American English
- Released: 2026-02-24
- Data updated: 2026-08-27
- User reviews in markdown: https://appshunter.io/ios/app/devtools-plus-dev-tools-and-code/id6759056096/reviews.md

## What is DevTools+?

496 developer tools, ready on iPhone and iPad.

DevTools+ puts everyday code utilities in one searchable app. Format JSON, test APIs, inspect regex, decode JWTs, encode Base64, generate UUIDs, convert timestamps, format SQL, and handle hundreds of other development tasks without jumping between random websites.

FIND THE RIGHT TOOL FAST
- Search all 496 tools across 29 categories
- Pin favorites and reopen recent tools
- Start with practical examples
- Copy and share results
- Keep supported history, snippets, and API work organized

FORMAT AND CONVERT
- JSON formatter, validator, minifier, tree view, sort, and escape
- JSON to YAML, CSV, XML, TypeScript, and Java
- XML, YAML, TOML, CSV, Markdown, SQL, and text utilities

DECODE AND INSPECT
- JWT decoder and analysis tools
- Base64 encoder and decoder
- URL, HTML, Unicode, hexadecimal, and character encoding tools
- Hash, HMAC, password, certificate, header, and security helpers
- Timestamp, timezone, cron, MIME type, port, and HTTP status references

BUILD AND TEST
- API tester and REST, GraphQL, cURL, header, and WebSocket helpers
- Regex tester, match highlighter, replace, and reference tools
- UUID, random data, mock payload, barcode, and QR generators
- Git, CSS, React Native, testing, documentation, file, and log utilities

LOCAL-FIRST BY DESIGN
Most tools process directly on your device. Tools that need a network connection are clearly identified. Nothing you enter is sent anywhere unless the selected tool requires a network request.

NO ACCOUNT REQUIRED
Open the app and start working. A useful selection of tools is free. DevTools+ Pro unlocks the complete toolkit and removes ads.

Built for developers, QA engineers, API testers, students, and technical teams who want a focused utility on their phone.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $19.99 | per year |



## Version history (last 4 releases)

### 1.5.0 — 2026-08-26

DevTools+ is now easier to use every day:

- Find tools faster with improved search and organization
- Continue with favorites and recently used tools
- Clearer local and network processing information
- Reliability and accessibility improvements across the toolkit

If DevTools+ saves you time, a rating helps other developers find it.

Terms of Use/EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

### 1.4.0 — 2026-08-25

150 New tools added

### 1.3.1 — 2026-03-03

Added More Tools
Minor Bug Fixes

### 1.2 — 2026-02-24

No release notes.

## Apps similar to DevTools+

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [ReqPad - API Client & Tester](https://appshunter.io/ios/app/reqpad-api-client-and-tester/id6762038419) | — | Free | Developer Tools |
| [Pulzor](https://appshunter.io/ios/app/pulzor/id6759558994) | — | Free | Developer Tools |
| [Dev Tools Kit](https://appshunter.io/ios/app/dev-tools-kit/id6759492959) | — | Free | Developer Tools |
| [DevForge - Developer Tools](https://appshunter.io/ios/app/devforge-developer-tools/id6760317500) | — | Free | Developer Tools |
| [Review Analytics](https://appshunter.io/ios/app/review-analytics/id6758637147) | — | Free | Developer Tools |
| [idevtool](https://appshunter.io/ios/app/idevtool/id6756685397) | — | Free | Developer Tools |

## More apps by Tosh AI

- [Brainrot: Minigames](https://appshunter.io/ios/app/brainrot-minigames/id6759818898)

All apps by Tosh AI: https://appshunter.io/developer/1880605120

## Related topics

[dev tools kit](https://appshunter.io/ios/topics/dev-tools-kit) · [developer tools sms](https://appshunter.io/ios/topics/developer-tools-sms) · [devbuddy dev tools](https://appshunter.io/ios/topics/devbuddy-dev-tools) · [protools programmer tools](https://appshunter.io/ios/topics/protools-programmer-tools)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*