IAB ads.txt & app-ads.txt Syntax Validator & Deduplicator
Fetch a domain's live `/ads.txt` file or paste `ads.txt` lines to validate publisher IDs (`google.com, pub-..., DIRECT, f08c47fec0942fa0`), flag syntax errors, and remove duplicates. 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.
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Overview & Usage
IAB ads.txt & app-ads.txt Syntax Validator & Deduplicator is a free online tool designed for iab ads.txt syntax validator online. Fetch a domain's live `/ads.txt` file or paste `ads.txt` lines to validate publisher IDs (`google.com, pub-..., DIRECT, f08c47fec0942fa0`), flag syntax errors, and remove duplicates. It runs quickly and privately in your browser with instant copy and export options.
This tool runs with complete privacy in your browser. All inputs, calculations, and DNS verifications follow current web standards.
Technical Specifications
| Tool Name | IAB ads.txt & app-ads.txt Syntax Validator & Deduplicator |
|---|---|
| Category | Technical SEO & AEO |
| Processing | Live Network Lookup |
| Privacy | Private — No inputs are saved or tracked |
| Output Formats | Clipboard Copy, Text, and JSON |
How to Use IAB ads.txt & app-ads.txt Syntax Validator & Deduplicator
Enter your domain, IP address, text, or code into the input field above, or click one of the quick sample presets.
Click the button to query the network in real time and retrieve up-to-date DNS and protocol records.
Inspect the generated code, formatted results, and diagnostic details in the results panel.
Click the Copy button to copy the output directly to your clipboard, or download it to your computer.