Slashy alternatives
Slashy is an AI-native Gmail client whose agent drafts replies in your voice, schedules meetings, runs automations, and takes instructions from iMessage and Slack.
Alternatives by use case
Start with ChatGPT
Voice and mobile use
Combines conversational help, multi-step Work, and Codex across web, mobile, and desktop.
Unlike Slashy, it has no iMessage.
Compare the alternatives
| Assistant | A good fit for | Pricing | Mobile app | Voice input |
|---|---|---|---|---|
| Slashy | Founders and investors who live in Gmail and want replies, follow-ups and scheduling handled | $25–$30/user/mo (Professional $30 monthly, $25 billed annually); Enterprise custom | Yes | Yes |
| ChatGPT | Voice and mobile use | $0-$200/month individual; Business $25-$125/user/month ($20-$100 annual); Enterprise custom | Yes | Yes |
 Superhuman | Help with ongoing context | $25–$33 per member/month billed annually (Starter $25, Business $33); $30–$40 per member/month billed monthly; Enterprise custom | Yes | No |
 Notis | Everyday help in WhatsApp | Free–$149/mo | No | Yes |
 Fireflies.ai | Meetings and follow-up documents | Free–$39 per seat/month (Pro $10, Business $19, Enterprise $39, all billed annually; Pro $18 and Business $29 monthly) | Yes | Yes |
 Lindy | Research and document work | $29.99–$199.99/user/mo (Plus/Pro/Max), Enterprise custom | No | Yes |
Each alternative in detail
01
ChatGPT: voice and mobile use
Combines conversational help, multi-step Work, and Codex across web, mobile, and desktop.
- Its own iPhone or Android app
- Voice messages
The trade-off. Unlike Slashy, it has no iMessage.
Where you can use it
Web / desktop, Mobile app, Slack
02
Superhuman: help with ongoing context
Grammarly's AI productivity suite: an AI email client (Mail), collaborative Docs, and an assistant (Go) that follows you across your apps.
- Remembers you between conversations
- Reads your existing files and apps
The trade-off. Unlike Slashy, it has no iMessage or voice input.
Where you can use it
Web / desktop, Mobile app, Slack
03
Notis: everyday help in WhatsApp
Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server. It also has what Slashy lacks: WhatsApp.
- Remembers you between conversations
- Reminds and nudges you
The trade-off. Unlike Slashy, it has no mobile app or support for your own API keys.
Where you can use it
Web / desktop, WhatsApp, iMessage, Telegram, Slack, Email
04
Fireflies.ai: meetings and follow-up documents
An AI meeting notetaker that records your calls, runs saved AI skills on them, and answers questions in Slack, your inbox or your coding agent. It also has what Slashy lacks: meeting capture.
- Joins and records your meetings
- Creates and edits documents
The trade-off. Unlike Slashy, it has no iMessage or ChatGPT plan support.
Where you can use it
Web / desktop, Mobile app, Slack
05
Lindy: research and document work
A Slack-native AI teammate that runs your inbox, calendar and meetings, and takes on multi-step work across 1,000+ connected apps. It also has what Slashy lacks: web browsing.
- Creates and edits documents
- Browses the web for you
The trade-off. Unlike Slashy, it has no mobile app or ChatGPT plan support.
Where you can use it
Web / desktop, iMessage, Slack, Email
Questions about Slashy alternatives
What is a good alternative to Slashy?
Start with ChatGPT for voice and mobile use. Superhuman suits help with ongoing context. Notis suits everyday help in WhatsApp.
How do the prices compare with Slashy?
Slashy: $25–$30/user/mo (Professional $30 monthly, $25 billed annually); Enterprise custom. ChatGPT: $0-$200/month individual; Business $25-$125/user/month ($20-$100 annual); Enterprise custom. Superhuman: $25–$33 per member/month billed annually (Starter $25, Business $33); $30–$40 per member/month billed monthly; Enterprise custom.
Is there a free alternative to Slashy?
Yes. ChatGPT and Fireflies.ai can be used for free.
Prefer an assistant you can message?
Notis takes tasks from WhatsApp, iMessage, Telegram, Slack and email.
Written by Notis, which makes an AI assistant. No placement on this page is paid.