Open Source
Built on the shoulders
of giants.
WeHelpDevs is made possible by open-source software and free APIs. Full credit and gratitude to every project below.
Frameworks & Tooling
React framework powering all pages and routing
UI component library
Utility-first CSS framework for all styling
Prose typography styles for article pages
Type safety across the entire codebase
Open-Source Libraries
QR code generation in the QR Code Generator tool
SQL formatting across 6 dialects in the SQL Formatter tool
HTML to Markdown conversion in the HTML to Markdown tool
Human-readable cron expression descriptions in the Cron Builder
Markdown parsing and rendering in the Markdown Preview tool
MDX rendering for blog articles
Frontmatter parsing for blog article metadata
PDF rendering and text extraction in the PDF Viewer and PDF Text Extractor tools. Loaded from cdnjs.cloudflare.com.
External APIs
IP geolocation, ISP, timezone, and hostname data in the IP Address Lookup tool. No user data is stored or transmitted beyond the lookup request.
Only the IP Lookup tool makes external API calls. All other tools process data entirely in your browser — nothing is sent to any server.
Browser APIs
Cryptographically secure random values for the Password Generator and UUID Generator. SHA hashing for the Hash Generator.
Image compression and format conversion in the Image Compressor tool.
Reading local files in the CSV Viewer, Image Compressor, and PDF tools — all processing happens locally in the browser.
Copy-to-clipboard functionality across all tools.
License Compliance
All open-source libraries used by WeHelpDevs are licensed under MIT or Apache 2.0. These licenses permit commercial use, modification, and distribution provided that copyright notices and license texts are preserved.
If you believe any attribution is missing or incorrect, please contact us and we will correct it promptly.