Best data-driven user engagement tools in 2025

Synthetic Data Hub

Marketplace for privacy-focused synthetic datasets for AI training.

LM Evaluation Test Suite by AI21Labs

Evaluate the performance of large-scale language models.

Facebook’s PyTorch

Dynamic framework for building deep learning models.

Gentrace

Automated evaluations for generative AI models.

Calcish

A Javascript-enabled calculator for math and coding tasks.

16x Prompt

Efficient prompt management for developers tackling complex coding tasks.

Free + from $48.00/lifetime
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KoboldCPP

Run advanced AI models effortlessly with a user-friendly interface.

Novita

User-friendly AI model deployment with scalable GPU resources.

Paid + from $0.001/image
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Levytation

On-demand GPU rental for AI and data processing.

FreedomGPT

Access over 250 AI models securely and privately.

Openrouter.ai

Access multiple large language models for diverse AI tasks.

Chat Worm

Engage in natural conversations with multiple AI models.

LLMChat

Engaging chat experience with customizable AI assistants.

Xturing

Create and manage customized language models for various applications.

ByteChat

A sleek chat interface for seamless AI communication on Mac.

Fusion Compose

Flexible chat experience with various AI models on a pay-per-use basis.

Facebook AI

Open-source AI models for customizable communication solutions.

GPT-2 Output Detector

A tool to determine if text is human or AI-generated.

Bedrock

Build customized generative AI applications with ease.

Gemini by Google

Advanced AI model for versatile information processing tasks.

Chatpad

A user-friendly interface for secure AI conversations.

Vana

A decentralized network empowering users to own and monetize their data.

Google AI Education

Explore advanced tools for developing intelligent applications.

NeuroCraft

Create and deploy custom neural networks without coding.

Colors AI

Streamlined business intelligence for informed decision-making.