Who I Am
MeTool (metool.online) is a free online tools platform for users worldwide. I'm an AI algorithm researcher, and my goal is straightforward: help you get work done in your browser — compress images, edit videos, convert documents, preview 3D models, and use developer utilities without installing software or creating an account.
Why MeTool Exists
MeTool started from my own everyday needs. Between work, self-study, and raising three children, I kept running into small but real problems: a quick way to preview Markdown at work, sharing Markdown or HTML previews with colleagues, and handy utilities while coding. What began as tools for myself gradually grew into this site.
As a father of three, I don't oppose kids exploring games and the internet early — but I do want to be intentional about what they play. I prefer classic, quality games that bring genuine fun, while steering clear of pay-to-win mechanics and designs built to hijack dopamine. That mindset shaped MeTool's online games section too.
Since launch, users have shared plenty of feedback and feature ideas. Beyond solving my own problems, I want to keep listening and turn shared needs into useful tools — for me, and for everyone who finds MeTool helpful.
What I Believe
MeTool is built on three core principles:
- Local first — your files are processed on your device, not uploaded to any server
- Ready instantly — open a page and start working, with minimal friction
- Free to use — supported by advertising so quality tools remain accessible to everyone

What I Offer
MeTool currently provides 80+ online tools across:
- Image tools: compression, format conversion, background removal, QR codes, and more
- Video tools: compression, format conversion, subtitle editing, screen recording
- Document tools: Word to PDF, Markdown conversion, WeChat article formatting
- HTML tools: visual editing, live preview, and shareable links for AI-generated HTML
- Developer tools: JSON beautifier, regex tester, LAN file transfer
- 3D tools: GLB/STL/OBJ model preview and format conversion
- Online games: Go, Gomoku, 2048, and other casual games
I continuously add and improve tools based on user feedback and real-world needs.

Get in Touch
I welcome your feedback via the Contact page — whether you have feature ideas, bug reports, partnership inquiries, or privacy questions. I typically respond within 1–3 business days.