Best topic classification tools in 2025

Amazon SageMaker Ground Truth

Generates high-quality labels for machine learning datasets.

T5

Transforms various language tasks into a unified text format.

Word2vec

Transforms words into numerical values for analysis.

NLTK

Comprehensive library for natural language processing tasks.

RoBERTa

Advanced language model for efficient text understanding and generation.

Google BERT

Advanced language processing model for understanding text.

GPTKit

Detects whether text is written by a person or AI.

NLP Cloud

Advanced AI for natural language processing tasks.

Microsoft Azure Text Analytics

Automated solution for extracting insights from text data.

DatumBox

AI-driven text analysis for insightful business decisions.

Watson Natural Language Understanding

Analyze text data for insights and sentiment.

Delv AI

Streamline research and data gathering with intelligent insights.

Lexy

AI-powered text extraction from images and visuals.

Markup

Streamlines text annotation for data management and analysis.

Apple Create ML

User-friendly machine learning model development for Mac users.

Paul Graham GPT

AI-driven chat for exploring Paul Graham's essays with ease.

PaperChat

Engage with documents through conversational AI for quick insights.

PyTorch

Framework for building dynamic neural networks and computations.

DocGPT Extension

AI-powered document management and interaction solution.

DocuSpeed

AI-powered document summarization and translation tool.

FinetuneDB

Quickly build and refine AI models with custom datasets.

Megatron LM

Advanced framework for training large transformer models efficiently.

Transkriptor

Convert audio recordings into text accurately and quickly.

Nyckel

Create and deploy custom machine learning models with ease.

RAKE

Quickly extract relevant keywords from any document.