The 1-Byte toolkit
Quick, focused utilities for developers, marketers and founders. No bloat, no dark UX — just the tools you actually need, in one place.
New: Playground Tools for experiments, previews and “I wonder what happens if…” moments.
Featured lineup
A few of the tools people reach for most often — a good place to start.
Marketing · Premium
Design social posts and banners in a Canva-style editor, right in your browser.
Marketing · Premium
Organise and score potential clients by niche and location, then export a clean lead list.
Marketing · Free
Analyse titles, descriptions, headings and basic on-page content from a single URL.
Developer tool
Validate, tidy and reformat JSON with a single click.
Marketing tool · Premium
Design social posts and banners in a Canva-style editor, right in your browser.
Networking tool
IP lookup, DNS, MX, TXT and more in one place.
SEO tool
Generate clean meta tags and social previews for your pages.
SEO tool · Premium
Cluster, tidy and prioritise keywords for smarter content.
SEO tool
Compare backlink lists, overlap and unique referring domains between one or two sites.
Marketing tool
Analyse titles, descriptions, headings and basic on-page content from a single URL.
SEO tool · Premium
Compare your content or keyword lists and spot missing topics at a glance.
Marketing tool · Premium
Organise and score potential clients by niche and location, then export a clean lead list.
Marketing tool
Turn a brand name and colour into a quick palette, fonts and tone-of-voice starter kit.
Developer tool
Build and test regular expressions with UK-friendly presets and instant match highlighting.
Playground Tools tool
Generate SEO titles, descriptions and social cards with live previews.
Playground Tools tool
Paste CSS or HTML and instantly see all the colours as a usable palette.
Playground Tools tool
Turn basic HTML into Tailwind-flavoured markup (coming soon).
Playground Tools tool
Map common CSS patterns into Tailwind utility classes (coming soon).
Playground Tools tool
Turn sitemap XML into a visual structure grouped by sections (coming soon).
As 1-Byte grows, this hub will become your launchpad: per-project workspaces, saved runs, bulk modes and more. For now it’s deliberately focused, fast and clean so you can get in, do the thing, and get back to building.