Promote Sign in Sign up

Email

hi ai ✓

Send emails instantly using AI.

Source rating 4.7 (3) 24k views 14 saves 3 comments Paid
EmailAutomation AIWritingAssistant Emailmanagement
More categories (4)
WritingStyleAdaptation DataSecurity AutomaticReplies Email
Visit website Sign in to save

from $20/mo

Verdict

A quick read before you dig into the full page.

Best if
You are students and need: Get fast, accurate answers to questions without leaving the current webpage
Skip if
Limited language support
Pick this when
Learns user's writing style

Considering Atomic Mail instead? Compare side by side

Overview

hi ai is an online email client that lets you reply to emails instantly using AI.
Connect your email account, load your inbox, and start generating responses with ChatGPT, Google Gemini, or DeepSeek. The AI learns your writing style so responses sound like you.

- Generate a response, review it, edit or regenerate if needed, then send!
- Connect Google Sheets or Excel to give AI more context
- Zero email storage - your data stays private

Perfect for customer service teams or anyone who wants to speed up their email workflow while keeping that personal touch.

For free email ai tools: https://hiaireply.com/free-ai-email-tools
hi ai website

Best for

Short scenarios where hi ai tends to shine.

  • Get fast, accurate answers to questions without leaving the current webpage.

    Best for Students

  • Generate ideas, draft emails, or create content effortlessly.

    Best for Researchers

  • Enjoy natural, interactive chats for a more enjoyable browsing experience.

    Best for Writers

Example outputs 1

Sample generations and before/after results for hi ai.

hi ai screenshot
hi ai screenshot hi ai website

Access & connections

Where you can use hi ai, and what it plugs into.

Platforms

Web Chrome Extension

Integrations

Google Sheets Excel

Capabilities

What this tool accepts, produces, and is strongest at.

Input

  • API
  • Tabular
  • Text

Output

  • API
  • Text

Pros & cons

Pros

  • Learns user's writing style
  • Integration with Google Sheets
  • Generates customer service replies
  • Significant reduction in response times
  • Offers smart inbox
  • Instant email replies
  • Data sync capabilities
  • Customizable GPT usage
Show 35 more
  • High data encryption
  • Maintains high privacy standards
  • Zero Email Storage Policy
  • Pro Plan available
  • Increased productivity and efficiency
  • Google Gemini model
  • ChatGPT model
  • Customizable email theme
  • Multiple language options
  • Editable Email Signatures
  • Custom GPTs option
  • Fine-tuned Jobs feature
  • API usage metrics
  • Two-factor authentication
  • Password security
  • Secure account deletion
  • Google Drive access
  • Multiple email provider support
  • Integrated billing feature
  • Email tracking option
  • Training and fine-tuning models
  • Integration with multiple email accounts
  • GPT-4 and Gemini 2.0
  • DeepSeek-V3 and Chat model
  • Email generation feature
  • Incorporation of user signatures
  • Pro plan increased features
  • Multiple email account linking
  • Privacy by design
  • Zero Email Storage
  • End-to-End Encryption
  • Complete Data Control
  • Multiple plan options
  • SOC 2 Compliant
  • GDPR Ready

Cons

  • No offline functionality
  • Limited software integration
  • Zero permanent email storage
  • Requires full-time internet connection
  • Limited language support
  • High dependence on Google Sheets
  • No data import/export features
  • No free plan available
Show 1 more
  • No desktop app available

Compare alternatives

Similar tools in the catalog — with a clear reason to open each one.

Why look Freemium alternative

Full comparison

from $30/mo

Full comparison

Why look Freemium alternative

Full comparison

Why look Freemium alternative

Full comparison

Why look Typically cheaper

Full comparison

Why look Fully free option

Full comparison

People also view

Tools that often show up alongside hi ai in collections and comparisons.

Releases 1

Initial release September 5, 2025 Current
Initial release of hi ai.

Imported reviews 3

5★
2
4★
1
3★
0
2★
0
1★
0
Jordan Kumar Sep 29, 2025 v@ initial release

Used hi ai to clear a bunch of emails. I drop a few bullets and it gave me a clean draft that sounds like me. Fast, simple to modify and the free try gives you a taste. Would love a bit more control on longer threads, but as a time saver it works.

Au Cigars Sep 20, 2025 v@ initial release

We use this tool for our business - amazing!

hi ai Sep 20, 2025 v@ initial release

Time Saving.

FAQ 12

What can hi ai do to enhance my email workflow?
hi ai can enhance your email workflow by using its AI capabilities to generate emails instantly, adapt to your writing style, provide instant replies and manage email data through its smart inbox. It integrates with your main software tools like Google Sheets and allows you to customize the usage of GPT models as per your specific needs. It streamlines your customer service interactions by fast-tracking reply times and can actually learn from your writing style to create responses.
How can hi ai learn my writing style?
hi ai's AI algorithms are designed to learn a user's writing style by analyzing patterns, phrases, and terms frequently used in their written communication. Over time, this allows it to create automatic replies or craft new emails that adhere to the user's distinctive style and tone of language.
How does hi ai integrate with Google Sheets?
hi ai integrates with Google Sheets by allowing you to connect your Google Sheets account directly to the hi ai application. This means that you can pull data from and input data to your sheets directly from hi ai and use that data for your email tasks.
In what ways can hi ai streamline my customer service interactions?
hi ai streamlines customer service interactions by utilising AI to generate customer service replies. This reduces response times significantly, enhancing efficiency and productivity. It also reduces the manual effort needed to craft individual responses, making customer service operations more efficient.
What AI models does hi ai use and how can they be useful for my tasks?
hi ai uses different AI models including Gemini, ChatGPT, and DeepSeek AI. These models can be used to refine the process of generating emails. For example, ChatGPT is known for its creativity and nuance, while Gemini focuses on speed and directness, and DeepSeek for reasoning. You can choose the model that best suits your communication needs.
What are the capacities of hi ai's smart inbox?
hi ai's smart inbox offers the capability of instant replies, meaning it uses its AI capabilities to provide responses without delay. It also comes with data synchronization abilities so you can manage email data seamlessly between your devices and platforms.
How can I customize my GPT usage with hi ai?
In hi ai, you can customize your GPT usage through the settings. This allows you to select and fine-tune your preferred generative AI model like the Gemini, ChatGPT, and DeepSeek AI according to your unique business or communication requirements.
What are the specific data security and privacy measures in place with hi ai?
Maintaining high privacy standards and security measures are among the top priorities of hi ai. It emphasizes on data encryption, protecting passwords, access tokens, and sheet content. Further, it implements a Zero Email Storage Policy, ensuring that no email data is permanently stored on its servers.
What does hi ai's Zero Email Storage Policy imply?
hi ai's Zero Email Storage Policy implies that user emails are not stored permanently on the hi ai servers. Instead, user emails are loaded dynamically when the user is signed in, thereby enhancing the privacy and security of user data.
What are the benefits of using the Pro Plan provided by hi ai?
The Pro Plan in hi ai provides an advanced, feature-rich experience that supports better productivity and efficiency. It offers facilities like unlimited email sending, connection with up to 5 email accounts, sheet connectivity, tracking API, and even the ability to train and fine-tune ChatGPT models.
How does hi ai's email automation work?
hi ai leverages its AI capabilities to automate email processes. Whether it's generating customer service replies, creating new emails, or providing instant responses, hi ai uses its AI algorithms to ensure these tasks are done promptly and proficiently.
How is hi ai's AI able to generate instant replies?
hi ai can generate instant replies through its AI-powered smart inbox. The AI algorithms are designed to analyze the content and structure of incoming emails and formulate appropriate, speedy responses that align with the user's writing style.
hi ai from $20/mo
Visit website