Freemium · Web Test AI tools

5 freemium · web tools for Test

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Any Free Freemium Trial Paid

Platforms & integrationsAPI, web, mobile, and connected apps

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Any API Web iOS Android Chrome ext.

Works with

Make LinkedIn Instagram MCP Slack X / Twitter

Langtail ✓

The low-code platform for testing AI apps

Source rating 5.0 Free + from $99/mo 7.3k views 21 saves

MostlyAI ✓

Data generated for modeling, tests, and sharing.

Free + from $3 3.1k views 43 saves

Geleza ✓

Learning platform for students with intelligent support.

Free + from $4.99/mo 2.7k views 34 saves

School preparation

JSON Data ✓

Get JSON data about anything from your prompt.

Free + from $2.99/mo 2.2k views 7 saves

JSON Synthetic data

Mida ✓

Business optimization through A/B testing.

Source rating 5.0 Free + from $149/mo 2.2k views 23 saves