Definio – AI Tool for Productivity

Chrome extension for accessing premium AI models.

Ideal For

General usersProfessionals seeking AI assistance

Reviews & Comments

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Pricing:From $9.90/mo(Free tier available)

₹827₹976 incl. 18% GST

TL;DR — Definio

Chrome extension for accessing premium AI models. Pricing starts from ₹827/mo with a free tier available. Key strengths include access to multiple ai models, text selection functionality, sidepanel chat interface. Security: Published posture.

What is Definio?

Definio is a Chrome extension that provides access to various premium AI models, including o1 reasoning, Claude 4 Opus, and GPT-4o. Users can receive instant AI assistance while browsing, utilizing features like text selection and a sidepanel chat. This tool aims to streamline access to multiple AI models without the need for separate subscriptions.

Who Should Use Definio?

Instant AI assistance while browsing
Text selection for AI responses
Chat support in a sidepanel

Key Features

Access to multiple AI models
Text selection functionality
Sidepanel chat interface

Security Assessment

Security: Published posture

Published posture scored 12/20 or above. We check HTTPS, a reachable privacy policy, and stated compliance commitments. We do not perform security testing.

Last assessed: 17 August 2026

How this score was built

Each scored criterion links to the published page it was derived from. Unscored criteria are marked, not guessed. This listing has not been hands-on tested.

Security & Data Privacy
The site uses HTTPS, but there is no privacy policy or mention of data handling practices.
Source: definio.org
6/10
Functionality & Features
The homepage mentions premium AI models but lacks detailed feature descriptions.
Source: definio.org
5/10
Ease of Use
Requires hands-on use of the product.
Not assessed
Pricing & Value
The pricing page is present but does not provide detailed pricing information.
Source: definio.org
5/10
Reliability & Performance
Requires hands-on use of the product.
Not assessed
Integration Capabilities
The integrations page is present but lacks specific named connectors.
Source: definio.org
5/10
Customer Support
The support page is present but does not provide comprehensive support options.
Source: definio.org
5/10
Company Stability
No citable published evidence in this pass.
Not assessed
Update Frequency
No citable published evidence in this pass.
Not assessed
Startup-Friendliness
No citable published evidence in this pass.
Not assessed

Frequently Asked Questions

What is Definio and what does it do?

Chrome extension for accessing premium AI models. Key capabilities: Access to multiple AI models; Text selection functionality; Sidepanel chat interface. Commonly used for Instant AI assistance while browsing, Text selection for AI responses, Chat support in a sidepanel.

What does Definio cost in India?

Definio starts at ₹827/month (plus 18% GST). A free tier is available to get started.

Is Definio safe for startups?

Definio has a published security posture scoring 12/20 or above (HTTPS, a reachable privacy policy, and/or stated compliance commitments). We do not perform security testing.