High-precision utility engines built for engineers, founders, and digital marketers. From AI search markup & LLM crawler protection to Core Web Vitals & performance modeling — 100% free and executed locally in your browser.
Generate valid, copy-paste JSON-LD structured data for FAQ, Article, LocalBusiness, Product, HowTo, WebSite, and Breadcrumb to win rich results & AI search citations.
Inspect real Google PageSpeed telemetry and Core Web Vitals (LCP, INP, CLS) in seconds. Get plain-English diagnostic fixes and a rendered screenshot preview.
Calculate target ROAS, break-even ROAS, CPA, CPC, CPM, and exact revenue requirements. Includes an instant visual break-even benchmark bar.
Preview desktop & mobile Google search results with pixel-accurate truncation before publishing. Features a live Social Share Open Graph preview.
Build perfectly formatted campaign tracking URLs for GA4 in seconds. Save custom presets, force auto-lowercase formatting, and export campaign lists to CSV.
Configure fine-grained permissions for AI search crawlers (GPTBot, ClaudeBot, Perplexity, CCBot) to protect proprietary assets while preserving search indexation.
Estimate real-time inference and training token costs across OpenAI (GPT-4o), Anthropic (Claude 3.5), and Google (Gemini) based on monthly request projections.
Need custom AI integration, high-scale web development (Laravel, React, WordPress), or an enterprise technical SEO overhaul? Consult directly with our engineering team.
.json schemas, export .csv campaign tags, and copy clean code snippets in 1 click.Most online tool suites are cluttered with paywalls, invasive tracking scripts, and forced registration. Here is how Devlet is engineered differently.
Whether you are implementing Schema for AI search citations, measuring Core Web Vitals before a major launch, or structuring campaign tracking links, accuracy is non-negotiable.
We created these tools originally to accelerate our own in-house engineering and marketing workflows at Devlet. Today, they are open for engineers, founders, and growth teams in the US, UK, UAE, and worldwide.
| Feature | Devlet Suite | Typical SaaS Tools |
|---|---|---|
| Free Access | 100% Free Forever | Gated behind trial paywalls |
| Account / Sign Up | Never Required | Mandatory Email / Login |
| Data Privacy | Client-side only | Server tracking & marketing spam |
| Export Options | CSV, JSON, 1-Click Copy | Export limits or paywalls |
| 2026 Tech Standards | GA4, INP, JSON-LD 2026 | Often outdated |
Follow our proven 4-stage workflow to maximize site performance, search discovery, and advertising ROI.
Benchmark your site with our Website Speed Test to fix Core Web Vitals and optimize UX.
Inject valid structured data using the Schema Generator to power AI search citations.
Learn more about our tool ecosystem, technology stack, and privacy commitments.
Our engineering team builds custom high-performance web applications, bespoke AI workflows, and digital growth engines for leading brands worldwide.
Schedule a technical consultation →Enter your details and we’ll send you a complete website audit report.
