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Top Flutter Machine Learning, OCR and Computer Vision packages

Last updated: January 26, 2025

Machine Learning is a subdomain of artificial intelligence that allows computer systems to learn from data, identify patterns and make predictions without being explicitly programmed. Its most popular application in a Flutter app is for NLP (natural language processing) & Computer Vision.

NLP is a type of machine learning that deals with analyzing, understanding and generating human language. For example, text summarization, translation, etc.

Whereas, Vision or computer vision, is another type of machine learning that deals with analyzing, understanding and interpreting digital images. For example, Optical character recognition (OCR), Face recognition, Pose detection, Object detection, Image to Caption generation, Edge detection, etc.

Tensorflow is one of the most widely used machine learning framework and Flutter supports importing tflite models for Edge inference.

The complete list of Dart and Flutter packages for Machine Learning, Deep Learning, Computer Vision and Tensorflow is provided below.


google_ml_kit
👍 1.09K   ⬇️ 11.6K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use all APIs from Google's standalone ML Kit for mobile platforms.

tflite_flutter
👍 770   ⬇️ 15.5K
Dart 3 compatible
Maintenance Status: Good

TensorFlow Lite Flutter plugin provides an easy, flexible, and fast Dart API to integrate TFLite models in flutter apps across mobile and desktop platforms.

tflite
👍 559   ⬇️ 3.1K
Dart 3 compatible
Maintenance Status: Poor

A Flutter plugin for accessing TensorFlow Lite. Supports both iOS and Android.

google_mlkit_text_recognition
👍 297   ⬇️ 68K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Text Recognition to recognize text in any Chinese, Devanagari, Japanese, Korean and Latin character set.

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edge_detection
👍 294   ⬇️ 7.7K
Dart 3 compatible
Maintenance Status: Average

A flutter plugin to detect edges of objects, scan paper, detect corner, detect rectangle. It allows cropping of the detected object image and returns the path of the cropped image.

google_mlkit_face_detection
👍 248   ⬇️ 41.3K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Face Detection to detect faces in an image, identify key facial features, and get the contours of detected faces.

google_mlkit_commons
👍 25   ⬇️ 184K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin with commons files to implement google's standalone ml kit made for mobile platform.

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flutter_tesseract_ocr
👍 190   ⬇️ 1.5K
Dart 3 compatible
Maintenance Status: Good

Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition. It has unicode (UTF-8) support, and can recognize more than 100 languages.

face_camera
👍 188   ⬇️ 1.8K
Dart 3 compatible
Maintenance Status: Good

A Flutter camera plugin that detects faces in real-time. In addition it can capture automatically once a face is detected, This can be handy while taking a selfie during kyc.

google_ml_vision
👍 132   ⬇️ 473
Dart 3 compatible
Maintenance Status: Poor

Flutter plugin for Google ML Kit on-device vision apis. It includes barcode scanning, image labeling, text recognition and face detection.

ml_algo
👍 114   ⬇️ 506
Dart 3 compatible
Maintenance Status: Good

Machine learning algorithms, Machine learning models performance evaluation functionality

pytorch_mobile
👍 111   ⬇️ 97
Dart 3 compatible
Maintenance Status: Poor

A flutter plugin for pytorch model inference. Supports image models as well as custom models.

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flutter_scalable_ocr
👍 106   ⬇️ 1.1K
Dart 3 compatible
Maintenance Status: Good

Flutter scalable OCR package is a wrapper around google_mlkit_text_recognition where you can partialy select part of camera which text will be processed of.

flutter_camera_ml_vision
👍 106   ⬇️ 136
Dart 3 compatible
Maintenance Status: Poor

A flutter widget that show the camera stream and allow ML vision recognition on it, it allow you to detect barcodes, labels, text, faces...

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flutter_vision
👍 96   ⬇️ 395
Dart 3 compatible
Maintenance Status: Average

Plugin for managing Yolov5, Yolov8 and Tesseract v5 accessing with TensorFlow Lite 2.x. Support object detection, segmentation and OCR on Android. iOS, Working in progress.

opencv_dart
👍 87   ⬇️ 1.5K
Dart 3 compatible
Maintenance Status: Good

OpenCV4 bindings for Flutter, using dart:ffi. This plugin include `videoio` module, if you don't need it, please use `opencv_core` instead.

google_mlkit_object_detection
👍 68   ⬇️ 11.8K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Object Detection and Tracking to detect and track objects in an image or live camera feed.

flutter_face_api
👍 72   ⬇️ 3.7K
Dart 3 compatible
Maintenance Status: Good

This is a flutter module for Regula Face SDK. It allows you to easily compaire faces using your phone's camera. Supports Android and iOS.

google_mlkit_pose_detection
👍 59   ⬇️ 11.2K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Pose Detection to detect the pose of a subject's body in real time from a continuous video or static image.

tflite_audio
👍 68   ⬇️ 161
Dart 3 compatible
Maintenance Status: Poor

Audio classification Tflite package for flutter (iOS & Android). Can support Google Teachable Machine models.

google_mlkit_image_labeling
👍 51   ⬇️ 11.7K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Image Labeling to detect and extract information about entities in an image across a broad group of categories.

google_mlkit_translation
👍 49   ⬇️ 13K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit On-Device Translation to dynamically translate text between more than 50 languages.

learning
👍 57   ⬇️ 70
Dart 3 compatible
Maintenance Status: Poor

The easy way to use Machine Learning Kit (Vision & NLP) in Flutter.

onnxruntime
👍 48   ⬇️ 1.5K
Dart 3 compatible
Maintenance Status: Good

Flutter plugin for OnnxRuntime provides an easy, flexible, and fast Dart API to integrate Onnx models in flutter apps across mobile and desktop platforms.

flutter_mobile_vision_2
👍 49   ⬇️ 184
Dart 3 compatible
Maintenance Status: Poor

Flutter implementation for Google Mobile Vision. Scan Barcodes, Recognize Text and Detect Faces.

flutter_tflite
👍 48   ⬇️ 520
Dart 3 compatible
Maintenance Status: Poor

A Flutter plugin for accessing TensorFlow Lite. Supports both iOS and Android.

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pytorch_lite
👍 47   ⬇️ 892
Dart 3 compatible
Maintenance Status: Good

Flutter package to help run pytorch lite models classification and yolov5 and yolov8

flutter_face_api_beta
👍 44   ⬇️ 324
Dart 3 compatible
Maintenance Status: Good

This is a flutter module for Regula Face SDK. It allows you to easily compaire faces using your phone's camera. Supports Android and iOS.

flutter_piano_audio_detection
👍 43   ⬇️ 22
Dart 3 compatible
Maintenance Status: Poor

Flutter plug-in for Piano Audio Detection. Can recognize the piano sound in real time using Google Magenta tflite model.

body_detection
👍 41   ⬇️ 32
Dart 3 compatible
Maintenance Status: Poor

A flutter plugin that uses MLKit on iOS/Android platforms to enable body pose and mask detection using Pose Detection and Selfie Segmentation APIs for both static images and live camera stream.

flutter_nanonets_ocr
👍 40   ⬇️ 48
Dart 3 compatible
Maintenance Status: Good

A package for using Nanonets OCR api calls easily in the flutter application without having to write long code to implement it manually.

google_mlkit_digital_ink_recognition
👍 23   ⬇️ 12.7K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Digital Ink Recognition to recognize handwritten text on a digital surface in hundreds of languages, as well as classify sketches.

google_vision
👍 38   ⬇️ 58
Dart 3 compatible
Maintenance Status: Good

Allows you to add Google Visions image labeling, face, logo, and landmark detection, OCR, and detection of explicit content, into cross platform applications.

google_mlkit_selfie_segmentation
👍 26   ⬇️ 10K
Dart 3 compatible
Maintenance Status: Good

Flutter plugin to use Google's ML Kit Selfie Segmentation API to easily separate the background from users within a scene and focus on what matters.

learning_text_recognition
👍 37   ⬇️ 139
Dart 3 compatible
Maintenance Status: Poor

The easy way to use ML Kit for text recognition in Flutter.

livelyness_detection
👍 37   ⬇️ 0
Dart 3 compatible
Maintenance Status: Good

A single function package to detect weather the face visible in the camera is a live face or not.

dart_sentiment
👍 35   ⬇️ 73
Dart 3 compatible
Maintenance Status: Poor

Dart Sentiment is a dart module that uses the AFINN-165 wordlist and Emoji Sentiment Ranking to perform sentiment analysis on arbitrary blocks of input text.

google_mlkit_language_id
👍 20   ⬇️ 11.8K
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin to use Google's ML Kit Language Identification to determine the language of a string of text.

eneural_net
👍 33   ⬇️ 33
Dart 3 compatible
Maintenance Status: Average

AI Library to create efficient Artificial Neural Networks. Computation uses SIMD (Single Instruction Multiple Data) to improve performance.

learning_face_detection
👍 31   ⬇️ 140
Dart 3 compatible
Maintenance Status: Poor

The easy way to use ML Kit for face detection in Flutter.

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ocr_scan_text
👍 30   ⬇️ 355
Dart 3 compatible
Maintenance Status: Average

OCR Scan Text is a wrapper around the "Google ML kit Text Recognition" library.

mnc_identifier_face
👍 29   ⬇️ 171
Dart 3 compatible
Maintenance Status: Average

MNC liveness detection flutter plugin

learning_digital_ink_recognition
👍 29   ⬇️ 63
Dart 3 compatible
Maintenance Status: Poor

The easy way to use ML Kit for digital ink recognition in Flutter.

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mnc_identifier_ocr
👍 28   ⬇️ 64
Dart 3 compatible
Maintenance Status: Average

MNC Flutter plugin KTP scanner for iOS and Android.

face_sdk_3divi
👍 27   ⬇️ 211
Dart 3 compatible
Maintenance Status: Good

3DiVi Face SDK plugin. Implements Face Recognition, Face Detection and Face Keypoints Detection.

flutter_mediapipe
👍 26   ⬇️ 468
Dart 3 compatible
Maintenance Status: Poor

The flutter mediapipe plugin project.

firebase_ml_model_downloader
👍 23   ⬇️ 392
Dart 3 compatible
Maintenance Status: Good

A Flutter plugin allowing you to use Firebase Ml Model Downloader.

tensorflow_lite_flutter
👍 22   ⬇️ 157
Dart 3 compatible
Maintenance Status: Average

A Flutter plugin for accessing TensorFlow Lite. Supports both iOS and Android.

tflite_v2
👍 19   ⬇️ 554
Dart 3 compatible
Maintenance Status: Average

A Flutter plugin for accessing TensorFlow Lite, fixed android embedding v2 error. Supports both iOS and Android.

huawei_ml_body
👍 19   ⬇️ 1
Dart 3 compatible
Maintenance Status: Good

Huawei ML Kit Body Plugin for Flutter. Provides capabilities like face recognition, liveness & skeleton detection.

sentiment_dart
👍 18   ⬇️ 807
Dart 3 compatible
Maintenance Status: Poor

Sentiment Dart is a dart module that uses the AFINN-165 wordlist to perform sentiment analysis on arbitrary blocks of text

flutter_pixelmatching
👍 18   ⬇️ 135
Dart 3 compatible
Maintenance Status: Good

Module to perform feature matching using OpenCV

nsfw_detector_flutter
👍 8   ⬇️ 259
Dart 3 compatible
Maintenance Status: Good

A Flutter package to detect NSFW (Not Safe For Work / NUDE / adults) content and classify SAFE content without requiring assets. Easily integrate NSFW detection into your app.

huawei_ml_text
👍 8   ⬇️ 1
Dart 3 compatible
Maintenance Status: Good

Huawei ML Kit Text Plugin for Flutter. Provides capabilities like Text, document, id, bank card, general card & form recognition.

huawei_ml_image
👍 7   ⬇️ 2
Dart 3 compatible
Maintenance Status: Good

Huawei ML Kit Image Plugin for Flutter. Provides capabilities like image classification, object detection and image super resolution.

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sphinx_verify
👍 2   ⬇️ 58
Dart 3 compatible
Maintenance Status: Good

Sphinx Verify is a Flutter package that amis to provider a interface to amazon recognition service. with built-in use cases.

tesseract_ocr
👍 79   ⬇️ 56

Maintenance Status: Poor

Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition. It has unicode (UTF-8) support, and can recognize more than 100 languages.

firebase_ml_custom
👍 45   ⬇️ 12

Maintenance Status: Poor

Flutter plugin for Firebase Machine Learning Custom Model support.

firebase_livestream_ml_vision
👍 29   ⬇️ 30

Maintenance Status: Poor

Flutter plugin for Firebase MLVision with Live Camera

firebase_mlkit_language
👍 28   ⬇️ 37

Maintenance Status: Poor

Firebase ML Kit Language Plugin for Flutter, enables Language Detection and Translation between 59 Languages