All your go-to online tools, on one page.
CM Tools is a curated collection of handy online tools. Sign up to favorite tools, add your own private ones, and build your personal toolbench.
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ImageForge is an online tool for image cropping, compression, format conversion, and color adjustment. All output images are generated by the server-side image library (libvips), while the browser is
Server-side audit · Manual review checklist
End-to-end mail delivery diagnostics - probe every hop
A cloud sticky note tool: jot down anytime, arrange freely, sync across all devices in real time.
Integrated with Deepseek, committed to providing users with a precise and fluent cross-language translation experience.
An online QR code tool that generates a QR code with one click by entering text or a link, supports PNG / SVG export, logo embedding, and a white background, and includes an admin backend for recordin
Frame capture, audio extraction, sprite sheets and preview clips — fast, local, with GPU acceleration and batch processing.
NetProbe is a one-time website diagnostic tool initiated by the user.
Upload .md files or paste Markdown code for instant rendering preview
Real PTY terminal, SFTP / FTPS transfer, quick command panel and server monitoring in one panel. Credentials stay encrypted on this machine and are never synced to anyone'
Online CSS clamp() calculator: input minimum/maximum values and viewport breakpoints, generate clamp() expressions in real time, with live browser preview, viewport slider, and responsive curve, suppo
Online Random Password Generator: generates 4–128 character high-strength passwords locally in your browser using Web Crypto, with options for uppercase and lowercase letters, numbers, and symbols, th
Base64 · Base32 · Base58 · Hex, both directions. Everything runs locally in your browser — nothing is uploaded.
Design baseline + security standard + a protocol for stable AI output
Turn an image, some text, or an emoji into a full icon set
Visual cubic-bezier curve editor: drag handles to generate CSS easing values in real time, supports side-by-side frame comparison preview with reference curves, overshoot detection, 31 sets of common
Audio format conversion service: upload via browser, transcode on the server using FFmpeg, support batch processing, unified parameters, and packaged download.
Convert MP4, MOV, MKV videos to browser-compatible formats. Based on FFmpeg engine, supports H.264, H.265, VP9, AV1 encoding, GPU hardware acceleration, batch processing, and real-time progress monito
Supports pasting, uploading, or URL fetching. Max size: 5MB.
Generate WordPress password hashes you can write straight into the database, and verify existing ones. Everything is computed server-side and nothing is logged.
An open-source Windows cleaner and system insight tool built with Rust: 9 feature modules, 66 cleaning rules covering 56 popular apps, a ~1.5 MB installer — everything runs locally, nothing is ever up
Generate an Apache `.htaccess` or Nginx `server` configuration snippet, together with the accompanying `.htpasswd`. Pure PHP + vanilla JS, no frameworks, no CDN dependencies. The password is used only
Provides online Gomoku matches, games against AI, daily puzzle challenges, and leaderboards.
WYSIWYG Markdown draft editor
EXIF shooting data, GPS location, IPTC copyright and XMP edit history. Supports JPEG, PNG, HEIC, AVIF, WebP, TIFF and camera RAW, with a built-in privacy check. Files are
Get MD5 / SHA-1 / SHA-256 / SHA-384 / SHA-512 in one pass, plus a ready-to-paste integrity attribute.
fpaudit runs 25 checks inside your browser — GPU, fonts, screen, time zone, request headers — and works out how likely a visitor is to be uniquely identified. Every check comes with three things: how
