API online
Build with ChanduSEOTool APIs.
Own backend APIs for SEO checks, content utilities, image tools, PDF tools, OCR, file conversion, and developer integrations.
Quick Start
Use your developer API key in the Authorization header.
curl -X POST https://api.chanduseotool.com/api/v1/tools/word-counter \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"text":"My first ChanduSEOTool API request"}'
Available Tools
These tools are enabled on the current API backend.
Word Counter
POST /v1/tools/word-counter
requests
Paraphraser
POST /v1/tools/paraphraser
words
Plagiarism Checker
POST /v1/tools/plagiarism-checker
words
Merge PDF
POST /v1/tools/merge-pdf
files
Split PDF
POST /v1/tools/split-pdf
files
Rotate PDF
POST /v1/tools/rotate-pdf
files
Unlock PDF
POST /v1/tools/unlock-pdf
files
Lock PDF
POST /v1/tools/lock-pdf
files
Image Search
POST /v1/tools/image-search
searches
Image to Text
POST /v1/tools/image-to-text
images
JPG To Word
POST /v1/tools/jpg-to-word
images
Background Remover
POST /v1/tools/background-remover
images
Image Converter
POST /v1/tools/image-converter
images
Image Compressor
POST /v1/tools/image-compressor
images
Image Enhancer
POST /v1/tools/image-enhancer
images
Text to Image
POST /v1/tools/text-to-image
images
PDF Compressor
POST /v1/tools/pdf-compressor
files
Compress PDF to 300KB
POST /v1/tools/compress-pdf-to-300kb
files
Compress PDF to 500KB
POST /v1/tools/compress-pdf-to-500kb
files
Compress PDF to 1MB
POST /v1/tools/compress-pdf-to-1mb
files
Compress PDF to 2MB
POST /v1/tools/compress-pdf-to-2mb
files
PDF to Word
POST /v1/tools/pdf-to-word
files
PDF to ZIP
POST /v1/tools/pdf-to-zip
files
Word To PDF
POST /v1/tools/word-to-pdf
files
PowerPoint To PDF
POST /v1/tools/powerpoint-to-pdf
files
Excel to PDF
POST /v1/tools/excel-to-pdf
files
DA Checker
POST /v1/tools/da-checker
urls
Domain Authority Checker
POST /v1/tools/domain-authority-checker
urls
Core Endpoints
Use these endpoints to verify service health and list available APIs.
GET https://api.chanduseotool.com/api/v1/health
GET https://api.chanduseotool.com/api/v1/tools
GET https://api.chanduseotool.com/api/v1/me/usage
POST https://api.chanduseotool.com/api/v1/tools/{tool_slug}
This API domain is for developer integrations only. API keys are private credentials.
Do not expose your key in browser JavaScript or public repositories.