PDF not indexing in Azure AI Search? Files over 25MB are silently skipped by the indexer. Compress your PDF below 25MB here instantly so it gets picked up.
🔒 Files never leave your device⚡ Instant processing in browser💸 100% free — no signup
📄
Drop your PDF here to fix upload errors
or click to select file — PDF only
Target size (optional)
targeting 25 MB
⚡ Azure AI Search File Size Limits (Quick Fix)
•Azure AI Search restricts individual PDF files to 25MB per document for indexing.
•PDFs stored in Azure Blob Storage can be larger than 25MB, but the AI Search indexer will skip files that exceed its limit.
👉 Fix: Compress your file below 25 MB using the tool above.
About this tool
Azure AI Search indexes the text content of PDFs. Compressing image-heavy PDFs reduces file size without affecting the text that gets indexed and searched.
How to use this tool
Select or drag and drop your file into the tool above.
Adjust the settings or target size as needed for your specific requirement.
Wait a moment while your file is processed directly in your browser.
Download the final file safely to your device.
💡 Good to know
→Azure AI Search restricts individual PDF files to 25MB per document for indexing.Microsoft Docs ↗
→Azure AI Search indexes the text layer of PDFs — compressing image quality does not affect search accuracy.Microsoft Docs ↗
→PDFs stored in Azure Blob Storage can be larger than 25MB, but the AI Search indexer will skip files that exceed its limit.Microsoft Docs ↗
25MB per individual PDF file for indexing. Files larger than 25MB will be skipped by the Azure AI Search indexer.Source: Microsoft Docs ↗
Does compressing a PDF affect Azure AI Search results?+
No. Azure AI Search indexes the text layer of the PDF. Compressing image quality reduces file size without affecting the text content that gets indexed.Source: Microsoft Docs ↗
What happens if my PDF exceeds 25MB in Azure AI Search?+
The indexer will skip the file. You need to either compress the PDF below 25MB or split it into smaller sections before adding it to your search index.Source: Microsoft Docs ↗
Can I store PDFs larger than 25MB in Azure Blob Storage for AI Search?+
You can store them in Blob Storage, but the AI Search indexer will not process files over 25MB. Compress or split the file before indexing.Source: Microsoft Docs ↗
🔒 Files stay on device·🆓 Free forever·📵 No signup required