Skip to main content
St Louis

Back to all posts

How Save Tensorflow Model In Protobuf Format?

Published on
5 min read
How Save Tensorflow Model In Protobuf Format? image

Best Tools to Save TensorFlow Models to Buy in October 2025

1 GEARWRENCH 15 Pc. Serpentine Belt Tool Set with Locking Flex Head Ratcheting Wrench - 89000

GEARWRENCH 15 Pc. Serpentine Belt Tool Set with Locking Flex Head Ratcheting Wrench - 89000

  • EFFORTLESS SERPENTINE BELT REMOVAL WITH SPRING-LOADED TENSIONER TOOL.
  • LONG BAR OFFERS DIRECT SOCKET USE OR RATCHET FOR ENHANCED REACH.
  • ESSENTIAL TOOL FOR DIY MECHANICS-BOOSTS EFFICIENCY AND CONVENIENCE!
BUY & SAVE
$81.23 $86.45
Save 6%
GEARWRENCH 15 Pc. Serpentine Belt Tool Set with Locking Flex Head Ratcheting Wrench - 89000
2 15PCS Universal Auxiliary Idler Belt Tensioner Pulley Removal Tool Kit, 12-Point 12-19mm (0.47"-0.74") Serpentine Belt Tension Pulley Wrench Set, Engine Timing Belt Tensioning Nut Bolt Screw Remover

15PCS Universal Auxiliary Idler Belt Tensioner Pulley Removal Tool Kit, 12-Point 12-19mm (0.47"-0.74") Serpentine Belt Tension Pulley Wrench Set, Engine Timing Belt Tensioning Nut Bolt Screw Remover

  • EFFORTLESSLY ACCESS TIGHT ENGINE AREAS WITH OUR SPECIALIZED TOOL SET.

  • VERSATILE ADAPTERS ENSURE COMPATIBILITY WITH ALMOST ALL CAR MODELS.

  • DURABLE, RUST-RESISTANT STEEL TOOLS FOR LONG-LASTING AUTOMOTIVE REPAIRS.

BUY & SAVE
$42.99
15PCS Universal Auxiliary Idler Belt Tensioner Pulley Removal Tool Kit, 12-Point 12-19mm (0.47"-0.74") Serpentine Belt Tension Pulley Wrench Set, Engine Timing Belt Tensioning Nut Bolt Screw Remover
3 BILITOOLS 15-Piece Universal Serpentine Belt Tool Set, Ratcheting Serpentine Belt Tensioner Tool Kit

BILITOOLS 15-Piece Universal Serpentine Belt Tool Set, Ratcheting Serpentine Belt Tensioner Tool Kit

  • COMPREHENSIVE TOOL SET FOR EASY SERPENTINE BELT INSTALLATION/REMOVAL.
  • RATCHETING WRENCH & ADAPTERS ENSURE VERSATILITY FOR VARIOUS SIZES.
  • EXTENSION ARM AND LOW-PROFILE SOCKETS REACH TIGHT SPACES EFFORTLESSLY.
BUY & SAVE
$43.99
BILITOOLS 15-Piece Universal Serpentine Belt Tool Set, Ratcheting Serpentine Belt Tensioner Tool Kit
4 SakerNeo 15PCS Universal Auxiliary Belt Tensioner Tool Kit,12-Point 12-19mm (0.47"-0.74"),Stretch Belt Installation & Pulley Removal Tool,Timing Belt Tension Pulley Wrench Set for Most Vehicle Types

SakerNeo 15PCS Universal Auxiliary Belt Tensioner Tool Kit,12-Point 12-19mm (0.47"-0.74"),Stretch Belt Installation & Pulley Removal Tool,Timing Belt Tension Pulley Wrench Set for Most Vehicle Types

  • VERSATILE KIT: 15 TOOLS TACKLE MULTIPLE TASKS IN TIGHT SPACES.
  • DURABLE DESIGN: INDUSTRIAL-GRADE MATERIALS RESIST RUST AND DEFORMATION.
  • COMPACT & PORTABLE: HEAVY-DUTY CASE FOR EASY TRANSPORT AND ORGANIZATION.
BUY & SAVE
$49.99
SakerNeo 15PCS Universal Auxiliary Belt Tensioner Tool Kit,12-Point 12-19mm (0.47"-0.74"),Stretch Belt Installation & Pulley Removal Tool,Timing Belt Tension Pulley Wrench Set for Most Vehicle Types
5 Malco TY4G Tensioning Tie Tool

Malco TY4G Tensioning Tie Tool

  • DURABLE HARDENED STEEL FOR LONG-LASTING PERFORMANCE.
  • RELIABLE NICKEL CHROME FINISH FOR CORROSION RESISTANCE.
  • EASY TENSION ADJUSTMENT FOR EFFICIENT DUCT STRAP CUTTING.
BUY & SAVE
$48.88 $55.93
Save 13%
Malco TY4G Tensioning Tie Tool
6 Titan 85569 4-Piece Slack Adjusting Tool and Wrench Kit

Titan 85569 4-Piece Slack Adjusting Tool and Wrench Kit

  • SPEED UP INSTALLATIONS WITH XL WRENCHES FOR HEAVY-DUTY BRAKES.
  • ANGLED 5/16-INCH WRENCH PROVIDES BETTER ACCESS IN TIGHT SPACES.
  • BUILT-IN RATCHETING FOR 360-DEGREE SWING ENSURES EFFICIENCY.
BUY & SAVE
$75.53
Titan 85569 4-Piece Slack Adjusting Tool and Wrench Kit
7 6 Pack 13" Electroculture Copper Gardening Antenna, Copper Garden Plant Stakes, Pure Coppers Rods for Garden, Electro Culture Gardening Coppers Coils Wire Tools, Pyramid Tensor Rings Kit

6 Pack 13" Electroculture Copper Gardening Antenna, Copper Garden Plant Stakes, Pure Coppers Rods for Garden, Electro Culture Gardening Coppers Coils Wire Tools, Pyramid Tensor Rings Kit

  • BOOST PLANT YIELDS & GROWTH WITH COPPER-WRAPPED ANTENNAS!
  • EASY INSTALLATION: SIMPLY DIG, INSERT, AND WATCH YOUR PLANTS THRIVE!
  • REDUCE FERTILIZER USE WHILE ENHANCING CROP QUALITY EFFORTLESSLY!
BUY & SAVE
$13.47 $16.97
Save 21%
6 Pack 13" Electroculture Copper Gardening Antenna, Copper Garden Plant Stakes, Pure Coppers Rods for Garden, Electro Culture Gardening Coppers Coils Wire Tools, Pyramid Tensor Rings Kit
8 SGT 15-Piece Universal Ratcheting Serpentine Belt Tool Set,Belt Tensioner Tool for Removing and Installing Automotive Serpentine Belts

SGT 15-Piece Universal Ratcheting Serpentine Belt Tool Set,Belt Tensioner Tool for Removing and Installing Automotive Serpentine Belts

  • VERSATILE TOOL SET: FITS VARIOUS VEHICLES WITH SPRING-LOADED TENSIONERS.
  • DURABLE BUILD: MADE OF STRONG CR-V STEEL FOR LONG-LASTING PERFORMANCE.
  • CONVENIENT STORAGE: ORGANIZED CASE FOR EASY TRANSPORT AND SECURE STORAGE.
BUY & SAVE
$36.99
SGT 15-Piece Universal Ratcheting Serpentine Belt Tool Set,Belt Tensioner Tool for Removing and Installing Automotive Serpentine Belts
9 Powerbuilt Serpentine Belt Tool Set, Remove and Install Car Vehicle Serpentine Belts, for Spring-Loaded - 648451

Powerbuilt Serpentine Belt Tool Set, Remove and Install Car Vehicle Serpentine Belts, for Spring-Loaded - 648451

  • REACH DEEP TENSIONERS WITH AN EXTRA-LONG HANDLE FOR EASY ACCESS.

  • ADJUSTABLE HANDLE DESIGN ENHANCES LEVERAGE IN TIGHT ENGINE BAYS.

  • COMPLETE KIT INCLUDES SOCKETS AND WRENCHES FOR VERSATILE USE.

BUY & SAVE
$39.97
Powerbuilt Serpentine Belt Tool Set, Remove and Install Car Vehicle Serpentine Belts, for Spring-Loaded - 648451
+
ONE MORE?

To save a TensorFlow model in protobuf format, you can use the tf.saved_model.save() function. This function allows you to save the model in the protocol buffer format, which is a platform-independent, efficient, and easy-to-store format. By using the save() function, you can ensure that your model is properly stored and can be easily loaded and used in other environments. Additionally, saving the model in protobuf format allows for better optimization and deployment of the model in production.

How to serialize a TensorFlow model to ProtoBuf format?

To serialize a TensorFlow model to ProtoBuf format, you can use the tf.io.write_graph() function to save the model as a ProtoBuf file. Here's an example code snippet to demonstrate how to serialize a TensorFlow model to ProtoBuf format:

import tensorflow as tf

Build and train your TensorFlow model

model = tf.keras.Sequential([ tf.keras.layers.Dense(64, activation='relu', input_shape=(100,)), tf.keras.layers.Dense(64, activation='relu'), tf.keras.layers.Dense(10, activation='softmax') ])

model.compile(optimizer='adam', loss='sparse_categorical_crossentropy', metrics=['accuracy'])

model.fit(x_train, y_train, epochs=5)

Save the model as a ProtoBuf file

tf.io.write_graph(model, 'path/to/save/dir', 'model.pb', as_text=False)

In this code snippet, we first build and train a simple TensorFlow model using the tf.keras.Sequential() API. We then compile and fit the model using sample training data. Finally, we use the tf.io.write_graph() function to serialize the model to ProtoBuf format and save it as a .pb file in the specified directory.

Make sure to replace x_train and y_train with your actual training data before running the code. Additionally, you can set the as_text parameter to True if you want to save the model in text format instead of binary format.

What is the difference between saving a TensorFlow model as a .pb file and a .h5 file?

Saving a TensorFlow model as a .pb file and a .h5 file differ in the following ways:

  1. File Format:
  • .pb file: It stands for Protocol Buffer file. It is a binary file format used to serialize structured data, such as TensorFlow models.
  • .h5 file: It stands for Hierarchical Data Format version 5 file. It is a binary file format commonly used for storing complex data structures, such as neural network models in the Keras library.
  1. Compatibility:
  • .pb file: It is mainly used for saving TensorFlow models and is widely supported by various platforms and frameworks that are compatible with TensorFlow.
  • .h5 file: It is commonly used for saving Keras models and is compatible with Keras and other libraries that support the HDF5 format.
  1. Functionality:
  • .pb file: It is optimized for serving TensorFlow models in production environments, making it easier to deploy models for inference.
  • .h5 file: It is more suited for saving and loading Keras models during training and experimentation.

In summary, saving a TensorFlow model as a .pb file is ideal for deployment and serving in production, while saving it as a .h5 file is more suitable for training and experimentation purposes.

What tools are available for converting TensorFlow models to ProtoBuf format?

Some tools available for converting TensorFlow models to ProtoBuf format include:

  1. TensorFlow's tf.saved_model.loader.load function: This function can be used to load a TensorFlow SavedModel file and convert it to ProtoBuf format.
  2. TensorFlow's tf.train.write_graph function: This function can be used to write a TensorFlow graph definition to a ProtoBuf file.
  3. TensorFlow's tf.train.export_meta_graph function: This function can be used to export a TensorFlow meta graph to a ProtoBuf file.
  4. TensorFlow's GraphDef class: This class can be used to serialize a TensorFlow graph definition to ProtoBuf format.
  5. TensorFlow's tf.io.write_graph and tf.io.write_graph.graph_def functions: These functions can be used to write a TensorFlow graph definition to a ProtoBuf file.

Additionally, third-party tools and libraries like tf-slim and TensorFlow Serving may also provide options for converting TensorFlow models to ProtoBuf format.

How to convert TensorFlow model to ProtoBuf format?

To convert a TensorFlow model to ProtoBuf format, you can use the freeze_graph tool provided by TensorFlow. Here's a step-by-step guide on how to do it:

  1. First, make sure you have your TensorFlow model saved in a checkpoint file format (.ckpt) which contains the model's graph definition and weights.
  2. Use the freeze_graph tool provided by TensorFlow to convert the model to ProtoBuf format. You can run the following command in the terminal:

python -m tensorflow.python.tools.freeze_graph \ --input_graph=/path/to/your/model.pbtxt \ --input_checkpoint=/path/to/your/model.ckpt \ --output_node_names=output_node \ --output_graph=/path/to/output/frozen_model.pb

  1. Make sure to replace the placeholders with the actual paths to your model files. Also, specify the output node name which is the name of the node you want to use as an output for the converted model.
  2. After running the command, you should see a new file named frozen_model.pb in the specified output directory. This file contains your model in ProtoBuf format.

Now you have successfully converted your TensorFlow model to ProtoBuf format using the freeze_graph tool.

How to convert a TensorFlow model to a ProtoBuf object?

To convert a TensorFlow model to a ProtoBuf object, you can follow these steps:

  1. Save the TensorFlow model in SavedModel format:

import tensorflow as tf

model = tf.keras.models.Sequential([ tf.keras.layers.Dense(10, activation='relu', input_shape=(784,)), tf.keras.layers.Dense(10, activation='softmax') ])

model.save("model_path")

  1. Convert the SavedModel to a ProtoBuf object:

import tensorflow as tf

converter = tf.lite.TFLiteConverter.from_keras_model(model) tflite_model = converter.convert()

with open("model.pb", "wb") as f: f.write(tflite_model)

This code will save the TensorFlow model in SavedModel format and then convert it to a ProtoBuf object. The ProtoBuf object can then be used for inference using TensorFlow Lite or other tools that support the ProtoBuf format.