167+ free online
SEO & developer tools
No signup. No limits. Free forever. Most tools run in your browser — a few use secure server processing. 9 categories.
Text & Writing
21 toolsSEO
18 toolsDeveloper
24 toolsImage
20 toolsPDF & Documents
34 toolsCSS & Design
16 toolsConversion
13 toolsSecurity & Network
12 toolsSocial Media
9 toolsNeed the full audit?
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SlapMyWeb offers 167+ free online tools across 8 categories — Text & Writing, SEO, Developer, Image, CSS & Design, Conversion, Security & Network, and Social Media. Every tool runs entirely in your browser — no data is sent to any server, no signup required, and completely free to use without limits.
Text tools help you count words, convert cases, generate fancy Unicode fonts, and compare documents. SEO tools generate and validate meta tags, preview SERP snippets, test robots.txt, validate sitemaps and schema markup. Developer tools include a JSON formatter, regex tester, Base64 encoder, JWT decoder, hash generators, and 20+ code utilities.
Image tools let you compress, resize, crop, convert formats, remove backgrounds, and generate favicons. CSS tools create gradients, animations, flexbox layouts, box shadows, and clip paths visually. All 167+ tools are built with performance in mind. Most tools process client-side for instant results and complete privacy. Document converters use secure server processing with immediate file deletion.