Hiwriter
HiWriter is an AI-powered email generator that uses OpenAI’s GPT‑3.5 to create personalized, high‑quality messages in seconds. With customizable tone, style, and length controls, HiWriter helps sales,
What is Hiwriter?
HiWriter is an AI email generator that uses OpenAI's GPT-3.5 to produce personalised email messages in seconds. You provide context or a brief prompt, set your preferred tone and length, and the tool generates ready-to-send or ready-to-edit copy. It's designed for sales teams sending outreach and follow-ups, support staff responding to customer enquiries, and marketing professionals creating campaigns. The tool supports over 50 languages, includes real-time editing, and offers export options. A freemium model means you can try it without payment, with paid plans for higher volume use.
Key Features
GPT-3.5 powered generation
Creates email content based on your prompts and parameters in seconds
Customisable tone and style
Adjust formality, personality, and voice to match your brand or situation
Length controls
Specify whether you want short, medium, or long emails
Multi-language support
Generates emails in 50+ languages
Real-time editing
Refine generated content directly within the tool before sending
Export options
Save or copy emails to your email client or CRM
Pros & Cons
Advantages
- Saves time on repetitive email writing, especially for sales outreach and customer responses
- Freemium access lets you test the tool without commitment
- Broad language support makes it useful for distributed or international teams
- Customisation options help maintain brand voice and context
Limitations
- Relies on OpenAI's GPT-3.5, so output quality depends on how well you frame your prompts
- May require editing or review to ensure accuracy, especially for sensitive or complex messages
- Free tier likely has usage limits, pushing heavier users toward paid plans
Use Cases
Sales teams generating dozens of personalised outreach emails and follow-ups without writing each one manually
Customer support staff responding to common enquiries faster whilst maintaining a helpful tone
Marketing teams drafting campaign emails and newsletter copy
Recruitment and HR professionals sending job offers or candidate communications
Account managers writing check-in emails to existing clients