⚡ Tools Built for Everyday Use
These are the tools people reach for most often — the ones that solve small but recurring problems: counting characters before posting, checking whether a JSON string is valid, converting a PDF for a client, or quickly verifying a VAT amount before sending an invoice.
Each tool on this page is purpose-built for a specific task. They are fast to load, simple to use, and require no registration or file uploads to external servers. Everything runs in your browser, so your data stays on your device.