# Techpresso > Techpresso is a free daily newsletter on AI and technology, written for operators, founders and engineers and published by Dupple. ## Facts - Subscribers: 750,000+ - Average open rate: 37% - Frequency: daily, Monday to Friday - Topic: AI and technology - Audience: operators, founders and engineers - Publisher: Dupple - Price: free ## Sections - [AI Statistics 2026](https://techpresso.co/statistics/ai-statistics): original measured data, free to cite with attribution - [Reviews](https://techpresso.co/reviews): 50 buyer guides comparing AI and technology tools, each with verified pricing - [Blog](https://techpresso.co/blog): 90 explainers and how-to articles - [Archives](https://techpresso.co/archives/): every past issue, free to read ## About the publisher Dupple publishes 9 daily B2B newsletters totalling 890,000+ subscribers, and maintains a directory of reviewed software tools. Contact: louis@dupple.com - [Dupple](https://dupple.com): publisher homepage - [Full company index](https://dupple.com/llms.txt) ## Other Dupple newsletters - [MarketingShot](https://marketingshot.com) - [Finpresso](https://finpresso.com) - [Cyberpresso](https://cyberpresso.com) - [Devshot](https://devshot.co) - [AIpresso](https://aipresso.com) - [HRpresso](https://hrpresso.com) - [Retailpresso](https://retailpresso.com) - [CFOpresso](https://cfopresso.com)