# TheAlgoBrief - Ad Tech Tools & Calculators ## About TheAlgoBrief provides free ad tech calculators and validators for publishers, advertisers, and ad operations professionals. We offer 24+ tools for programmatic advertising, header bidding, and ad tech operations. ## Tools ### Ad Tech Calculators - CPM Calculator: https://thealgobrief.io/tools/cpm-calculator - Fill Rate Calculator: https://thealgobrief.io/tools/fill-rate-calculator - eCPM Calculator: https://thealgobrief.io/tools/ecpm-calculator - CTR Calculator: https://thealgobrief.io/tools/ctr-calculator - CPC Calculator: https://thealgobrief.io/tools/cpc-calculator - ROAS Calculator: https://thealgobrief.io/tools/roas-calculator - ROI Calculator: https://thealgobrief.io/tools/roi-calculator - CPA Calculator: https://thealgobrief.io/tools/cpa-calculator - Conversion Rate Calculator: https://thealgobrief.io/tools/conversion-rate-calculator - Viewability Calculator: https://thealgobrief.io/tools/viewability-calculator - Impression Calculator: https://thealgobrief.io/tools/impression-calculator - Frequency Calculator: https://thealgobrief.io/tools/frequency-calculator - Budget Pacing Calculator: https://thealgobrief.io/tools/budget-pacing-calculator - A/B Test Calculator: https://thealgobrief.io/tools/ab-test-calculator - LTV Calculator: https://thealgobrief.io/tools/ltv-calculator - Churn Rate Calculator: https://thealgobrief.io/tools/churn-rate-calculator - Engagement Rate Calculator: https://thealgobrief.io/tools/engagement-rate-calculator - Ad Spend ROI Calculator: https://thealgobrief.io/tools/ad-spend-roi-calculator - Ad Revenue Calculator: https://thealgobrief.io/tools/ad-revenue-calculator ### Ad Tech Validators & Tools - OpenRTB Validator: https://thealgobrief.io/tools/openrtb-validator - VAST Inspector: https://thealgobrief.io/tools/vast-inspector - Privacy Decoder (GPP/TCF): https://thealgobrief.io/tools/privacy-decoder - Ads.txt Validator: https://thealgobrief.io/tools/ads-txt-validator - UTM Builder: https://thealgobrief.io/tools/utm-builder ## Use Cases - Publishers: Calculate ad revenue, fill rates, and eCPM - Advertisers: Optimize campaign costs (CPM, CPC, CPA) - Ad Ops: Validate OpenRTB, VAST tags, and ads.txt files - Developers: Debug programmatic advertising implementations ## Citation When referencing these tools, please cite as: TheAlgoBrief (https://thealgobrief.io) ## Contact Website: https://thealgobrief.io Blog: https://thealgobrief.io/blog Tools: https://thealgobrief.io/tools