A distribution platform for the things that keep you sharp.
We build newsletters, tools, and resources for professionals who don't have time to fall behind. Dupple distributes knowledge across industries — tech, marketing, cybersecurity, finance, and more — to over 500,000 subscribers every day.
500K+
Subscribers
5
Newsletters
237+
Tools reviewed
Numbers updated as of February 2026. Dupple distributes 5 newsletters daily across tech, dev, cybersecurity, finance, and marketing.
How it started
Dupple started as a single newsletter in 2023. The idea was simple: professionals were drowning in content but starving for signal. Social feeds, blog posts, product launches, breaking news — it was all happening at once, and nobody had time to sort through it.
We built a daily briefing that cut through the noise. It worked. Readers started forwarding it to their teams. Then their teams subscribed. Within a year, one newsletter became five, and a small side project became a distribution platform reaching hundreds of thousands of people.
Who's behind Dupple
Dupple was founded by Louis Corneloup in 2023. What started as a single newsletter grew into a platform reaching 500,000+ professionals, driven by a simple belief: busy people deserve better content, not more content.
Louis has personally reviewed 237+ AI and SaaS tools, built five industry newsletters from scratch, and worked with hundreds of brands on distribution partnerships. His approach to editorial is hands-on — every tool review includes real testing, verified pricing, and honest pros and cons.
How we review tools
Every tool in our directory goes through the same process: hands-on testing by our team, pricing verification against the vendor's website, and a balanced write-up that includes both strengths and limitations. We don't accept payment for favorable reviews.
Our editorial standards are straightforward: we write for professionals who need to make decisions, not for search engines. That means real opinions, specific use cases, and honest assessments — even when a tool doesn't live up to its marketing.
What we do
Dupple is a distribution platform. We aggregate, curate, and deliver the most relevant information across industries — packaged in formats that respect your time. That means daily newsletters you can read in 5 minutes, a tools directory that saves you hours of research, and educational resources that get straight to the point.
Every piece of content goes through our editorial team. We don't chase clicks. We don't pad content. We compress what matters into something you can act on.
Our newsletters
Techpresso is our flagship — a daily tech and AI briefing read by over 500,000 professionals. But we also run vertical newsletters for specific industries, each one built with the same editorial standards.
Techpresso
AI, tech & tools. Our flagship daily newsletter.
Devshot
Developer news. Frameworks, open source, best practices.
Cyberpresso
Cybersecurity. Threats, tools, and intelligence.
Finpresso
Finance & fintech. Markets, money, and models.
MarketingShot
Marketing trends, strategies, and growth tactics.
Beyond newsletters
We also build tools and resources that extend the value of what we distribute.
Our AI Tools Directory reviews and ranks 200+ software tools across categories — productivity, marketing, dev tools, design, and more. Every review is written by our team, not scraped or generated.
Toolradar is our standalone platform for discovering and comparing software tools. It's built for teams and professionals who want an unbiased, in-depth look at the tools they're evaluating — with real data, not marketing copy.
The AI Academy offers hands-on courses for professionals who want to go deeper with AI. Practical, focused, and designed for people who learn by doing.
Work with us
We work with brands that want to reach an engaged, professional audience. Whether it's newsletter sponsorships, tool partnerships, or custom campaigns — we help companies get in front of the right people at the right time.
If that sounds interesting, let's talk.
Stay ahead with Dupple
Join 500,000+ professionals who start their day with our newsletters. Free, concise, and built for people who move fast.
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