Free APIVision & SpeechNo keyOfficial
api4ai OCR
Keyless public OCR demo endpoint plus a free RapidAPI plan for image text extraction
api4ai is a cloud-native computer vision platform whose OCR API detects words in images and PDFs and returns structured JSON with bounding boxes, supporting Latin, Cyrillic, CJK and Arabic scripts. A no-registration demo endpoint lets you test instantly; production access is via the free-plan-inclusive ocr43 subscription on RapidAPI.
Free tier
Public demo endpoint free + keyless (rate-limited, non-production); RapidAPI ocr43 listing has a free plan for keyed useRate limits
Demo endpoint is rate-limited and not for production; RapidAPI free-plan quota varies by listingAuth
No keyBase URL
https://demo.api4ai.cloudWhat you'd build with it
- Quick keyless OCR prototyping without any signup
- Extract text from product labels, VINs or medicine packaging in an automation
- Move to the RapidAPI free plan for a stable keyed quota
Key endpoints
- POST
/ocr/v1/resultsOCR an image/PDF passed by URL or file upload (keyless demo)
Members
Members get the runnable recipe
Sign in free to copy the example request, see a sample response, and read the gotchas.
Tags
ocrvisiontext-extractiondocumentskeyless