in AdTech prefer Requestly

4.8 ⭐ 1,200+ Ratings, 200,000+ users

Trusted by 200k+ developers at →

Publishers integrate our technology through javascript and Requestly has been instrumental for our workflows from development, testing & deploying our product. Our entire frontend and solution engineering teams use Requestly to QA changes across environments, and test our features on publisher websites before going live. Thanks Requestly for supporting us!…

Matt Kendall,
Co-Founder of Prebid.JS

Your Development Companion

Gain comprehensive control over API responses for testing edge cases and accelerating frontend development.

Header Bidding Testing​

Easily simulate different bidding scenarios to test and debug your header bidding configurations. Requestly allows you to modify request and responses on the fly. This flexibility helps you fine-tune your bidding strategies without disrupting live campaigns.

A/B Test Different AD Creatives

Requestly enables you to swap ad creatives instantly, without needing to deploy changes to your ad server using modify response rule. This flexibility allows you to conduct A/B testing , helping you determine the most effective variations and improve your campaign performance.

Embed Debugging Scripts on Live Pages​

Requestly allows you to embed debugging scripts directly into your webpages in real-time, enabling you to diagnose and resolve issues instantly. This capability is invaluable for troubleshooting live production issues quickly, ensuring minimal disruption and a smoother user experience.

Simulating Different Countries​

Use Requestly to simulate how ads are delivered in different countries by overriding the country code in HTTP query parameter parameters. By modifying the  X-Forced-Region, or other similar headers, they can test how geo-targeted ads are served and displayed to users in various locations

    Collaboration & 1-Click Sharing

    Promote consistency and accelerate development by sharing Requestly rules within your team. Choose between shared workspaces for real-time collaboration or targeted sharing with individual members.

    I have used Requestly extensively in my work and for personal use and it has been a game changer in optimising my workflow. The Requestly team is responsive to support requests and keeps adding more features. Because of this, this extension has become crucial to helping me perform my day-to-day tasks. For anyone who works heavily in development and testing around web-based environments, I would recommend that they try this extension.

    Harry King-Riches
    Solutions Engineer @Magnite

    Why Choose Requestly?

    Built for Professionals

    Control HTTP Request

    Modify, block, or redirect HTTP requests effortlessly without code changes. Test your ad campaigns by customizing network behavior on the fly.

    Real-Time Testing

    Test and debug AdTech integrations in real-time, ensuring your ads are delivered accurately and efficiently.

    Collaboration

    Share rules and configurations with your team, enabling seamless collaboration and faster troubleshooting

    No VPN Issues

    Unlike Charles Proxy or Fiddler, Requestly works seamlessly with VPNs, avoiding connectivity issues.

    Privacy Focused

    Requestly ensures your data is secure with enterprise-grade certifications like SOC-II compliance and open-source transparency.

    Requestly is user-friendly, brilliant and easy-to-use. I use it on an daily basis and it makes my work easier. After using other tools like Charles – Requestly is a nice new breath of air that I highly vouch for. Apart from the tool being amazing – the support from the Requestly team is phenomenal with them always going above and beyond for their clients.

    Marius Ludick
    Solutions Architect II at Amazon

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