Free tools
Practical calculators and audits.
Built by the OST delivery team for marketing leaders, founders, and engineers. Inputs are private. No email gate, no upsell.
Modernization Cost Calculator
Estimate the cost of moving off Joomla, Magento 1, Drupal 7, or any legacy stack.
Used by 1,200+ teams in 2026
Open the tool → NewAI Visibility Audit
See how your site shows up in ChatGPT, Perplexity, Claude, and Google AI Mode.
Free · No email gate
Open the tool →AI Assistant ROI Calculator
Project the savings and revenue lift from deploying an AI customer-support assistant.
Free · No email gate
Open the tool →Website Performance Audit
Lighthouse + Core Web Vitals + Search Console insights in one place.
Free · No email gate
Open the tool → NewWCAG Accessibility Checker
Scan a public page for common WCAG 2.0, 2.1, and 2.2 accessibility issues.
Free · Human-verified scan
Open the tool →Want a custom calculator?
Build it with us.
If a specific tool would help your team's decision, we can scope it as a discovery deliverable.
Start a conversation
Tell us what you're trying to build, modernize, or fix. We'll come back with a real assessment, not a sales call.
Talk to us →See our work first
Eight named case studies across e-commerce, education, and healthcare. Real numbers, real teams, real outcomes.
Browse case studies →Government / SLED RFP
SAM-registered. Section 508 + WCAG 2.2 AA. Past performance documentation available. Capability statement on request.
View capability →🔒All conversations are confidential. See our NDA terms