Text Recognition
    
    
    
    
  
With ML Kit's text recognition APIs, you can recognize text in any Latin-based language (and more, with Cloud-based text recognition).
Text recognition can automate tedious data entry for credit cards, receipts, and business cards. With the Cloud-based API, you can also extract text from pictures of documents, which you can use to increase accessibility or translate documents. Apps can even keep track of real-world objects, such as by reading the numbers on trains.
If you're a Flutter developer, you might be interested in FlutterFire, which includes a plugin for Firebase's ML Vision APIs.
Choose between on-device and Cloud APIs
| On-device | Cloud | |
|---|---|---|
| Pricing | Free | Free for first 1000 uses of this feature per month: see Pricing | 
| Ideal use cases | Real-time processing—ideal for a camera or video feed Recognizing sparse text in images | High-accuracy text recognition Recognizing sparse text in images Recognizing densely-spaced text in pictures of documents See the Cloud Vision API demo. | 
| Language support | Recognizes Latin characters | Recognizes and identifies a broad range of languages and special characters | 
Example results
Sparse text
 
  | Recognized Text | |
|---|---|
| Text | Wege | 
| Blocks | (1 block) | 
| Block 0 | |
|---|---|
| Text | Wege der parlamentarischen Demokratie | 
| Frame | (117.0, 258.0, 190.0, 83.0) | 
| Corner Points | (117, 270), (301.64, 258.49), (306.05, 329.36), (121.41, 340.86) | 
| Recognized Language Code | de | 
| Lines | (3 lines) | 
| Line 0 | |
|---|---|
| Text | Wege der | 
| Frame | (167.0, 261.0, 91.0, 28.0) | 
| Corner Points | (167, 267), (255.82, 261.46), (257.19, 283.42), (168.36, 288.95) | 
| Recognized Language Code | de | 
| Elements | (2 elements) | 
| Element 0 | |
|---|---|
| Text | Wege | 
| Frame | (167.0, 263.0, 59.0, 26.0) | 
| Corner Points | (167, 267), (223.88, 263.45), (225.25, 285.41), (168.36, 288.95) | 
Document text
 
| Recognized Text | |
|---|---|
| Text | DR. SEWARD'S DIARY 361... (full text) | 
| Blocks | (1 block) | 
| Block 0 | |
|---|---|
| Text | 
 
 
 ... (full text) | 
| Confidence | 0.98 | 
| Frame | (25.0, 21.0, 359.0, 583.0) | 
| Recognized Language Code | en | 
| Paragraphs | (10 paragraphs) | 
| Paragraph 1 | |
|---|---|
| Text | " No , " she said quite simply , " it will not be necessary . You can tell them just as well . I must go with you on your journey . " | 
| Confidence | 0.98 | 
| Frame | (29.0, 110.0, 355.0, 44.0) | 
| Recognized Language Code | en | 
| Words | (34 words) | 
| Word 7 | |
|---|---|
| Text | simply | 
| Confidence | 0.99 | 
| Frame | (179.0, 110.0, 37.0, 15.0) | 
| Recognized Language Code | en | 
| Symbols | (6 symbols) | 
| Symbol 0 | |
|---|---|
| Text | s | 
| Confidence | 1.00 | 
| Frame | (179.0, 110.0, 3.0, 15.0) | 
| Recognized Language Code | en |