in free ad credit to reach the developers who matter
Show ads where developers spend their day: in the IDE and the browser. Tech-stack targeting. Zero ad blockers. Measurable results.
They trust us
"Tech-stack targeting is a game changer. We reach exactly the developers who use the technologies our product supports."
"3x the CTR of our Google Ads campaigns, at a 40% lower cost per click. The audience is extremely qualified."
"Finally an ad platform that understands developers. Native formats in the IDE are brilliant."
Developer advertising, rebuilt
Forget ignored banners and ad blockers. Idlen gives you a 100% premium developer audience, in a context where they are actually receptive.
Idlen vs. traditional ads
Why tech advertisers choose Idlen
Start in 3 steps
From the form to your first campaign in a few minutes
Create your account
Submit the form, then create an Ads Manager account with the same email. The €200 is added automatically. No card.
Launch your campaign
Create your first ad, pick the technologies you target, and set a budget. Ready in 5 minutes.
Measure results
Follow performance in real time. Tighten targeting with detailed analytics. Scale what works.
€200 in ad credit. Free.
Try Idlen with no risk. No credit card, no commitment. The €200 is credited when you create an account with this email.
Claim your credit
Same email for the form and Ads Manager. The €200 lands on the account as soon as you sign up.
Frequently asked questions
Everything you need to know about the €200 credit offer
Read the guide
How to spend the €200 on a real first campaign
What the credit buys, one stack, one ad, and what to ignore in week 1.
Ready to reach developers?
Join the advertisers already using tech-stack targeting. Your €200 credit is waiting.