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What is DevsWallet?
DevsWallet is a developer utility hub with 68+ tools for encoding, formatting, JSON and XML, security, AI-assisted writing, PDF processing, temporary email testing, and everyday web workflows. Each tool page includes a live utility plus an original guide with steps, use cases, and FAQs so you can learn, not just click a button.
Many utilities run in your browser for speed and privacy. Tools that require heavier processing, such as OCR, speech transcription, PDF conversion, or AI generation, use secure backend workers described in our About page and Privacy Policy.
We publish articles on our blog, follow our editorial policy, and provide clear Terms, Disclaimer, and contact channels across 15 categories, from Formatting, Encoding, Generators, AI, and more.
Free developer tools with practical guides
DevsWallet is a browser-based utility hub for everyday developer work: formatting data, testing APIs, checking accessibility contrast, encoding files, and more. You can use 68+ tools without installing desktop software. Each featured utility includes clear steps, FAQs, and a longer guide when you need a walkthrough.
Start with the API tester, JSON formatter, contrast checker, or file encode/decode. Many utilities run locally in your browser for speed and privacy; heavier jobs such as OCR or PDF conversion use backend workers described in our About page and Privacy Policy.
Tools are grouped into 15 categories. Editorial guides focus on 8 core workflows first; browse the full DevsWallet blog, read our editorial policy, or reach a human via the contact page.
Featured developer utilities
- API Tester: Send HTTP requests with method, headers, auth, and body, then inspect status, timing, and response payload in one workspace.
- JSON Formatter: Format or minify JSON and catch syntax errors before you paste a payload into an API or config file.
- JSON Validator: Check whether text is valid JSON and pinpoint the line where parsing stops.
- Password Generator: Create strong random passwords with length and character-set controls you can copy once.
- Regex Tester: Test regular expressions against sample text and inspect matches without leaving the browser.
- JWT Decoder: Decode JWT header and payload locally so you can debug claims without sending tokens to a third party.
- Contrast Checker: Measure text and background contrast against WCAG AA and AAA thresholds.
- File Encode/Decode: Encode or decode files to Base64 in the browser for quick transfers and debugging.
- Temporary Mail: Create a disposable inbox for OTP and signup tests without exposing your primary email.
- QR Code Generator: Generate QR codes for URLs and text with optional branding colors.
- Website Speed Test: Measure page load signals for a URL so you can spot slow assets before a release.
- Base64 Encoder: Encode or decode Base64 strings instantly in your browser.
Policies & popular pages
Fast where it matters
Lightweight tools run in your browser. Heavier jobs use secure workers so you still get results quickly.
Privacy-aware design
Local utilities keep data on your device. Server-backed tools follow our Privacy Policy and process only what's needed.
One consistent UI
Stop juggling sketchy single-purpose sites. Guides, FAQs, and tools live under one trusted hub.
Ship faster. Today.
Bookmark DevsWallet. The next time you need a quick utility, it'll be one tab away.
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