# AkolagTech Lens > Free AI-visibility and AEO tools from AkolagTech. See how AI systems and search engines > currently read your website, and get real, spec-compliant fixes, not fabricated scores. > Every tool on this site is free to try, requires no signup, and runs real checks against > the domain you provide, no invented data. AkolagTech Lens (tools.akolagtech.com) is built and maintained by AkolagTech (https://akolagtech.com/), an AI engineering agency. It is also a showcase of AkolagTech's own build quality: every check performed by these tools is real and independently verifiable against the target site's actual robots.txt, sitemap.xml, HTML, and structured data. ## AI Tools - [llms.txt Generator](https://tools.akolagtech.com/llms-txt-generator/): Generate a spec-compliant llms.txt file from your site's real robots.txt and sitemap.xml. Review and edit the fetched page list before you generate, nothing invented. - [Schema / Structured-Data Generator](https://tools.akolagtech.com/schema-generator/): Point-and-click JSON-LD generator for FAQPage, Article, LocalBusiness, Product, and Review, validated against schema.org's real required properties. Runs entirely in your browser. - [AI Visibility Grader](https://tools.akolagtech.com/ai-visibility-grader/): A deterministic AI-crawlability audit (llms.txt, robots.txt, sitemap.xml, structured data, title, description, canonical) plus an honest check of whether Claude actually knows your brand. Real checks, visible breakdown, no fake scores. - [Invoice + Estimate Generator](https://tools.akolagtech.com/invoice-generator/): Build a branded invoice or estimate with line items, tax, and discount. Instant PDF download, no signup. ## Web Tools - [IP Address Lookup](https://tools.akolagtech.com/ip-lookup/): Your real IPv4 and IPv6 address, detected instantly, plus ISP, ASN, and an honest hosting/datacenter signal (never a fabricated VPN-detection score). Look up any public IP or hostname. Free, no signup. - [Password Generator](https://tools.akolagtech.com/password-generator/): Cryptographically secure random passwords (crypto.getRandomValues) or EFF Large Wordlist passphrases, with real entropy shown in bits — no signup, nothing sent to a server. - [Text Tools](https://tools.akolagtech.com/text-tools/): Live word/character/sentence/ paragraph counts, reading-time estimate, and case conversion (UPPERCASE/Title Case/ camelCase/snake_case/kebab-case) plus whitespace cleanup — no signup, instant. - [JSON Formatter & Validator](https://tools.akolagtech.com/json-formatter/): Format, minify, and validate JSON instantly in the browser, with exact line/column locations for invalid JSON. - [QR Code Generator](https://tools.akolagtech.com/qr-code-generator/): Generate permanent, watermark-free QR codes client-side — adjustable size and error-correction level, download as PNG or vector SVG. ## About - [AkolagTech](https://akolagtech.com/): The AI engineering agency behind Lens. AI-readiness engagements, custom software, and AI-assisted delivery. - [BillCrop](https://billcrop.com/): Billing and invoicing software for growing businesses, built by AkolagTech. - [Contact](https://akolagtech.com/contact/): Talk to AkolagTech about a deeper AI-readiness engagement or custom software.