Everything you need to compress PDFs
A production-ready pipeline with precision profiles, async execution, and storage integrations.
Reduce File Size Significantly
Compress files while retaining high fidelity. Choose compression strength and profiles tailored to web or print.
Advanced Options
Fine-tune compression quality to your needs. Adjust the output quality parameters to balance file size and visual fidelity.
Security First
Trusted by customers since 2012. We maintain an extensive security program covering technical and organizational measures.
High-Quality Conversions
We combine open-source software with premium vendor partnerships to deliver the best possible results for every file.
Async or Sync
By default, files convert asynchronously with webhook notifications on completion. Instant synchronous mode available.
Storage Integration
Fetch input files directly from your object storage and write output files back seamlessly. S3, Azure, Google Cloud supported.
Custom Workflows
Use Jobs to chain multiple operations in a single API call — convert formats, add watermarks, and generate thumbnails all at once.
Developer Friendly
Comprehensive documentation, a visual Job Builder for generating code snippets, and free, responsive team support.
Interactive API Request
Send a request, choose your settings, and receive the processed output seamlessly.
POST https://api.kaibutsu.io/v2/jobs
{
"tasks": {
"import-my-file": {
"operation": "import/url",
"url": "https://my.url/file.docx"
},
"convert-my-file": {
"operation": "convert",
"input": "import-my-file",
"input_format": "docx",
"output_format": "pdf"
},
"export-my-file": {
"operation": "export/url",
"input": "convert-my-file"
}
},
"redirect": true
}