Side by side
HeyHelp vs Perplexity
Both stand on ai email assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Web
HeyHelp focuses on organizing Gmail and preparing replies with several listed AI integrations. Choose between annual Pro without an API key and one-time Connect using your own key.
Visit HeyHelp
Free plan AndroidAPIiPhone+3
Perplexity combines real-time web search, citations, and file and app search, with additional capabilities at higher plan levels. Personal Computer has a macOS 15-or-later requirement, and API usage is separate from the listed plans.
Visit PerplexityThe facts
| HeyHelp | Perplexity | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, API, iPhone, Mac, Web, Windows |
| Lowest paid plan | Pro: $12 a month | Pro: $20 a month |
| Plans published | 2 | 8 |
| Maker | Not published | Not published |
| Website | heyhelp.ai | perplexity.ai |
| On ai email assistants | #42 of 46 | #12 of 46 |
HeyHelp: what it does well
- Sorts, tags, and archives email
- Drafts AI-assisted replies
- Supports follow-up actions
- Integrates Gemini, Anthropic, and OpenAI
- Offers a 7-day trial
What to know first
- No automatic sending
- No free plan
- Connect requires your API key
- Pro is billed annually
Perplexity: what it does well
- Answers include inline citations.
- Search spans the web, files, and connected apps.
- Can choose among more than 20 models.
- Deep Research produces a report.
- Available on web, mobile, macOS, and Windows.
What to know first
- Free use is limited and aimed at simple questions.
- Pro costs $20 a month.
- Max costs $200 a month.
- API usage requires separate credits.
Alternatives to HeyHelp Alternatives to Perplexity The whole list