VINASIG builds tools that help people get small, useful things done. We start with a real need, keep the interface clear and remove unnecessary steps.
Explore our tools · Đọc bằng tiếng Việt
| Tool | What it helps you do | Links |
|---|---|---|
| QR Generator | Create QR codes for links, text, Wi-Fi, email, contacts and more. Download your code without a redirect service. | Use · Source |
| QR Scanner | Read QR codes from pasted images, files, image links or a camera. See the complete contents and available code details. | Use · Source |
| TOTP Generator | Generate time-based verification codes. Your secret key stays in the browser session. | Use · Source |
| Password Generator | Generate passwords and English or experimental Vietnamese passphrases locally. Standalone offline files available. Research preview. | Use · Source |
| Metadata Cleaner | Remove optional JPEG, PNG, WebP and GIF metadata locally without re-encoding the image. Choose what to remove and see the exact bytes saved. | Use · Source |
| Metadata Reader | Inspect supported image, PDF, media and Office/ZIP metadata locally. Read C2PA origin claims, filter grouped fields and export JSON. | Use · Source |
| Metadata Editor | Keep, replace or remove XMP fields in JPEG, PNG and WebP locally. Inspect the edited copy without re-encoding image data. | Use · Source |
| Favicon Forge | Turn one image into a favicon package for your website. | Use · Source |
| Unphar | Convert PHAR and ZIP archives in your browser without uploading files or running PHP. | Use · Source |
| BMI Calculator | Calculate adult BMI and see a reference weight range with clear, general health guidance. | Use · Source |
| Military BMI Calculator | Check BMI and physical requirements for military service in Vietnam, with explanations linked to official sources. | Use · Source |
We prefer tools that process files and inputs on your device. Accounts, uploads and background services should serve a real need. They should not be the price of completing a simple task.
We work with SI agents to develop and maintain our projects. SI means Super Intelligence in VINASIG's terminology. Our shared standards guide the work, and changes still need review and evidence.
| Resource | Purpose |
|---|---|
| Agent Standards | Shared workflows, writing rules and quality checks for SI agents. |
| Web Design System | Interface principles, reusable patterns and working examples. |
| Brand Assets | Official artwork, logo variants and typography resources. |
| Organization Directory | Public VINASIG accounts, community links and contact channels. |
| Resource | Purpose |
|---|---|
| Vietnamese Passphrase | Vietnamese passphrase wordlists with source evidence, vocabulary diagnostics and local reference generation. Research preview assessed by SI agents. |
Information wants to be free.
We want people to use, study, improve and share our work, including commercially. Software generally uses AGPL-3.0-or-later. Documentation generally uses CC BY-SA 4.0. Each repository states its own license and any separate terms.
Official logos and identity assets follow the VINASIG Brand Usage Policy.
Found a problem or have a practical need? Open an issue in the relevant project and describe what you were trying to do. Contributions are welcome under each project's contribution guide and license.
For other ways to reach VINASIG, see the public directory.
