Side-by-side comparison · Updated April 2026
| Description | Chai is a tool designed to supercharge your Mac with the power of ChatGPT and Dall-E. It requires a subscription to use, with two tiers available: Basic and Pro. The service offers a generous amount of tokens and image generations, leveraging OpenAI's pricing model. Users can download the application or compile it from GitHub. Although the service does not offer refunds, subscriptions can be canceled anytime and will expire at the end of the billing cycle. | ChatGPTServices.app provides a revolutionary Gmail add-on powered by OpenAI's GPT-4 technology. This tool significantly enhances email communication by generating smart email responses, summarizing emails, translating messages in 13 languages, and improving grammar and wording. Additionally, it offers real-time support within Gmail and includes comprehensive text analysis to detect sarcasm, harassment, discrimination, ethical issues, and sensitive topics. |
| Category | Image Generation | Email Writing |
| Rating | No reviews | No reviews |
| Pricing | Free | N/A |
| Starting Price | Free | N/A |
| Plans |
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| Tags | ChatGPTDall-EMacsubscriptiontokens | GmailemailOpenAIGPT-4communication |
| Features | ||
| ChatGPT integration | ||
| Dall-E integration | ||
| Flexible subscription plans | ||
| Downloadable or compilable from GitHub | ||
| Usage based on OpenAI's pricing | ||
| Generous token limits | ||
| Image generation capabilities | ||
| API access for developers | ||
| Cancel subscription anytime | ||
| No refunds after use | ||
| Generate Smart Email Responses | ||
| Improve & Enhance Emails | ||
| Quick Email Summaries | ||
| Instant Access to ChatGPT Expertise | ||
| Seamless Translation in 13 Languages | ||
| Comprehensive Text Analysis & Detection | ||
| View Chaibar | View Klart AI | |
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