TOOLS
Small tools, done fast.
Small, fun tools for developers in three groups. Most are free, run right in your browser and need no sign-in.
IMAGES & MOCKUPS
Images & Mockups
Make images for TikTok, Facebook or slides: repo cards, code shots, terminals, QR codes, code memes, post mockups.
Enter a GitHub repo and get a clean intro image for a thumbnail or a video overlay.
Turn a code snippet into an image with syntax highlighting, a window frame and a gradient.
Type install commands and their output, get a tidy terminal window image for your guide.
Make a QR code with a logo and caption for your bio link, repo or site. Download PNG or SVG.
Pick a classic meme template and type your code joke into each box. Long text wraps and shrinks to fit.
Turn your own words into a clean X post image to share on TikTok, Facebook or in slides.
DEV UTILITIES
Dev utilities
Small jobs developers keep looking up: converting Docker commands, reading cron schedules, checking a repo before installing it.
Paste the long docker run command from a README and get a tidy compose.yaml: ports, volumes, GPUs, networks.
Paste a cron expression to read it in plain English and see its next runs in Vietnam time or UTC.
Is this repo alive? Scores activity, contributors, license and issues before you install it.
Tools with a xu price run on our server and need an account; xu are only taken when a run succeeds. A pack (e.g. 2 xu for 5 runs) is paid on its first run and used up run by run. Your xu wallet →
AI & LLM
AI & LLM
For people running AI locally and wiring up agents: MCP server configs, VRAM needed for a model, an AI that explains repos.
Describe an MCP server once and get the config for Claude Code, Claude Desktop, Cursor, VS Code, Windsurf and Codex.
Can my machine run it? Memory needed for Llama, Qwen or Mistral by quantization and context length.
Paste a GitHub link and AI reads the README to explain what it does, what you need and how to install it.
Tools with a xu price run on our server and need an account; xu are only taken when a run succeeds. A pack (e.g. 2 xu for 5 runs) is paid on its first run and used up run by run. Your xu wallet →
SIGNUP BONUS
Sign up and get 5 xu to try the AI tools
Every new GitHot account gets 5 xu — enough to run the AI Repo Explainer, MCP Config Generator or Repo Health Check. Free, just an email or Google.
Most tools are free.
If a tool saved you some time, buy me a coffee so I can keep building new ones.