Best data annotation tools in 2025

OpenNLP

Efficient library for natural language processing tasks.

Floneum

Visual workflow builder for language tasks with plugin support.

CamelAGI

Create intelligent chatbots that engage in real conversations.

BabyCommandAGI

Merge command-line interfaces with language models for unique interactions.

BERT

Advanced model for understanding human language context.

DistilBERT

Efficient model for understanding and processing natural language.

OPT-175B

A powerful language model for research and innovation in AI.

Google GLaM

Efficient language model utilizing a mixture of experts approach.

onedollarai.lol

Affordable access to advanced AI language models for everyone.

WIT by Google AI

A large dataset of image and text pairs for AI training.

StableLM

Open-source language models for text and code generation.

Ava PLS

Run language models locally with an intuitive interface.

Gopher by DeepMind

Advanced language model for generating and understanding text.

What's up AI

Transcribes voice messages into text for seamless communication.

OpenBuddy

A multilingual chatbot that enhances global communication.

RoBERTa

Advanced language model for efficient text understanding and generation.

LLMWare.ai

Run AI models securely and privately on personal computers.

LLMSelector

Select the best AI model for your specific tasks.

VerifAI

Advanced language modeling for streamlined data tasks and communication.

ChatGPT API (unofficial)

Library for integrating AI features into applications effortlessly.

GPT-4o Mini

Compact AI model for quick responses and multimodal input.

Marvin

A toolkit for creating natural language interfaces.

Boundary AI

Streamlined structured data generation for developers and LLMs.

ChatLit Codes

AI-driven content generator for various writing tasks.

Lamini

Builds high-accuracy mini-agents for enterprise automation.