TrieIndex// OUR PRODUCTS
Things we build and run ourselves.
Alongside client work, we ship our own products, usually to solve problems we kept running into on real projects. Each one is live, used, and maintained by the same team that builds for our clients.
DEVELOPER TOOLS
UtilLab
Free developer tools that run entirely in your browser.
A collection of free online tools for JSON, Base64, JWT, regex, PDF, image, SEO and AI work. Files and text are processed locally and never uploaded. No account, no sign-up, no watermarks.
- free tools
- 18
- files uploaded
- 0
- sign-up needed
- No
18 tools inside
Developer
06JSON Formatter · Base64 · JWT Debugger · Regex Tester · JSON to ORM Models · Docker Compose Generator
PDF
06Merge · Split · Watermark · Image to PDF · PDF to Image · Password Protect
Image
02HEIC Converter · Image Compressor
AI / ML
01RAG Chunking Visualizer
SEO
02Website Auditor · XML Sitemap Checker
Utility
01Unit Converter
SEO & WEBSITE AUDIT
Website Auditor
A free, in-depth SEO audit for any website, with a PDF report.
Enter a URL and get a graded report in seconds: 75+ checks across on-page SEO, technical SEO, speed and Core Web Vitals, usability, AI search, links, social and security. Every issue comes with a plain-language fix, ranked by priority, plus Google PageSpeed scores for mobile and desktop.
- checks per audit
- 75+
- graded report
- A–F
- free download
What it audits
On-page SEO
05Title & meta · Headings · Content · Keywords · Alt text
Technical SEO
04HTTPS & redirects · robots.txt · Sitemap · Structured data
Performance
04Core Web Vitals · Load speed · Caching · Page weight
AI search (GEO)
03AI crawler access · llms.txt · Content without JavaScript
Usability & links
04Mobile · Accessibility · Broken links · Anchor text
Social & security
05Open Graph · X cards · HSTS & CSP · SSL · SPF & DMARC