Katbin combines a pastebin for text with a URL shortener for sharing links.
Katbin
Katbin combines a lightweight text paste service with a URL shortener, built using Vite and Hono.

About Katbin
Katbin is a repository for a text paste service combined with a URL shortener. It is described as small and lightweight. The README describes a Vite application with one Hono Worker that stores relational data in D1, large pastes in R2, and account email through Email Service. The repository's own descriptions disagree on the stack: the About section says Elixir and Phoenix, while the README and the directory listing describe Vite and Hono.
The README covers local development. It explains how to install dependencies, start a local Worker with local D1 and R2 storage, and add local secrets to a .dev.vars file when a command needs them. It also lists test, check, type-check, and build commands. The project's public site is listed as katb.in.
Key features
- Text paste service for sharing plain text snippets
- URL shortener in the same project
- Large pastes stored in R2 object storage
- Relational data stored in D1 database
- Account email sent through Email Service
- Local development with local D1 and R2 storage
- The repository describes itself as small and lightweight
- Local development setup is documented in the README
- Includes test, check, types, and build commands
- Repository descriptions disagree on the framework, so the stack should be checked in the code
- Some local commands need secrets added to a .dev.vars file
Katbin at a glance
- Category
- Online Tools › Pastebins
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Katbin alternatives
Tools and sites you could use instead, ranked by how closely they match.
MicroBin provides configurable, self-hosted paste and file sharing, along with URL shortening features.
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