6,622 tools, each one opened, scored and signed by a Toolio reviewer

Hallo AI

AI-driven language assessments in over 80 languages.

Checked 4 Oct 2026 Reviewed by Alex Listed since August 2024

Screenshot of Hallo AI

At a glance

Starts at Free Includes AI-powered speaking, writing, reading, and listening assessments with instant CEFR score reports.
Free tier Yes
Platforms Web, API
Best for Global organizations, HR departments.
Not for Small teams or individuals

4.1 out of 5

Scored by Alex after real use

Our verdict

Hallo provides accurate and fast AI-driven assessments but is limited to specific pricing tiers.

✓What it does well

Fast AssessmentsInstant CEFR score reports available after assessment.
Multiple LanguagesAssesses in over 80 languages.
Comprehensive FeedbackDetailed feedback on fluency, pronunciation, and grammar.

✕Where it falls short

Limited to Specific TiersNo single tier plan available for small teams or individuals.
Customization LimitsTopic customization requires custom pricing which can be expensive.
Cheating Prevention Costs ExtraAdvanced anti-cheating protocols come with an extra cost.

Key features

Scalable PlansPricing based on the volume of tests taken.
API AccessIntegration via API and ATS.
Multi-Factor Authentication (MFA)Provides an extra layer of security for user accounts.
API IntegrationStreamlines integration with existing systems

Questions about Hallo AI

What does Hallo AI do?

Hallo AI runs AI-driven language assessments in over 80 languages, covering speaking, writing, reading and listening. Results come as instant CEFR score reports, with detailed feedback on fluency, pronunciation and grammar. It runs on the web and through an API.

Is Hallo AI free?

Hallo AI has a free tier, and Toolio lists its starting price as Free. That includes AI-powered speaking, writing, reading and listening assessments with instant CEFR score reports, while the vendor bases pricing on the volume of tests taken.

Who is Hallo AI best for?

Toolio lists Hallo AI as best for global organizations and HR departments. Small teams and individuals are listed under Not for, because the reviewer notes there is no single tier plan available for them.

Does Hallo AI have an API?

Yes. Hallo AI offers integration via API and ATS, so it can connect with existing systems, and its platforms are listed as web and API. It also provides multi-factor authentication as an extra layer of security for user accounts.

What costs extra with Hallo AI?

The reviewer notes that topic customization in Hallo AI requires custom pricing, which can be expensive, and that advanced anti-cheating protocols come at an extra cost. The reviewer also says the tool is limited to specific pricing tiers, despite accurate and fast assessments.

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