Best Datasets in 2026

Data Processing Infra & ETL for Generative AI applications.

Open Source

Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.

Key PromptBrake features:

AI Security Testing Supported Targets CI Release Gates Self-Hosted Execution

Try for free paid Free Trial $499 / Monthly (Enterprise: 30 scans, 1 active runner license) Sponsored

Get custom datasets on-demand.

Key Datamade features:

Expertise in Civic Technology Custom Software Development Open Source Advocacy Strong Portfolio

Learn about ML systems from top tech companies.

Key Machine learning at scale features:

Efficiency Scalability Improved Accuracy Cost-effectiveness

A realistic data generator to test your app.

Key Mockaroo features:

Ease of Use Customizability Data Volume API Access

To-the-point machine learning concepts and articles.

Key MLpedia features:

Comprehensive ML Knowledge Base Educational Resource Free Access Organized Structure

The AI community building the future. The platform where the machine learning community collaborates on models, datasets, and applications.

Key Hugging Face features:

Model Availability Ease of Use Community and Collaboration Documentation and Tutorials

Machine learning for mobile developers.

We fake it till you make it!

Fluar is a spreadsheet-like tool for working with AI automations. Automate your data research, extraction, and processing with AI agents.

Key Fluar features:

Content Personalization Automated Email Discovery Instant Business Profiling AI-Driven Compliance Checks

freemium $20 / Monthly (6,000 credits per month, unlimited users, ulimited use)

The privacy-respecting, zero setup dataset workbench: load, store, tidy, analyse, sync, share, query, and API-ify your datasets. With non-intrusive AI-assist.

Key Datinium features:

Load & store Design a dataset Prep & tidy Keep notes

freemium $79 / Annually (PRO)

Clean and manipulate data for analytics with ease.

Key Coco Alemana features:

Authentic German Chocolate High-Quality Ingredients Variety of Products Online Accessibility

paid Free Trial

High-speed help for less than you'd expect.

Key Google Pixel 4a with 5G features:

Affordable Price 5G Connectivity Excellent Camera Performance Stock Android Experience

HR DataHub powers your pay decisions with real-time salary benchmarking. Access the UK’s largest pay dataset, compare roles across industries, and give clear, confident recommendations backed by live market evidence.

Key HR Datahub features:

Real-Time Reach Local Insight on Demand Competitive Edge No Submission Required

free