You can't work for Twitter, Elon Musk is different
You can't work for Twitter, Elon Musk is different
You can't work for Twitter, Elon Musk is different

Notis vs Slashy AI Chat: Which AI sidekick fits your workflow?

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Florian (Flo) Pariset

Founder of Mind the Flo

Zap! Pow! Two AI sidekicks walk into your workday…

One lives in your chat apps and speaks “Notion” like a native. The other brings a universal command palette to your entire stack. Let’s see who should be your daily co‑pilot.

Quick Take

  • Notis is best for professionals who live in Notion and want voice-first capture, clean organization, reminders, and light automations from WhatsApp/Telegram/email with zero extra apps.

  • Slashy AI Chat is best for teams that want a cross-app agent in the browser to execute multi-step tasks across Gmail, Calendar, Slack, Notion, Jira/Linear, HubSpot, and more.

  • Main difference: Notis is a messaging-first assistant deeply integrated with Notion and reminders; Slashy is a generalist “AI with hands” agent that spans many tools via a browser extension and workflows.

Product Overviews

Notis

Notis is a voice-to-Notion AI assistant you use right from WhatsApp, Telegram, iMessage, or email—no extra app. It transcribes, drafts, files to your Notion databases, sets reminders, runs recurring or webhook-based automations, and can add email/calendar integrations on higher tiers. It’s built to make Notion feel like an actual assistant, not another inbox.

Slashy AI Chat

Slashy is a YC-backed “AI for Work” agent that connects to your apps (Gmail, Calendar, Slack, Notion, Linear/Jira, HubSpot, Airtable, Dropbox, Outlook, etc.) and executes tasks from natural-language or slash commands. With a browser extension, it searches across apps, runs event-based automations, and chains actions like “research attendee, prep doc, email notes.”

Head-to-Head

Category

Notis

Slashy AI Chat

Voice capture (WhatsApp/Telegram)

Native voice via WhatsApp/Telegram/iMessage/email; 56 languages; turns voice into structured Notion content and actions.

No native WhatsApp/Telegram capture; voice/SMS alerts via phone/Twilio. Browser-extension centric.

Notion integration

Deep Notion integration: writes to databases, fills fields, creates/edits pages. Comes with a fully managed “Second Brain” template system.

Integrates with Notion via extension; can create/update content through general workflows among many apps.

Task & reminders

Natural-language tasks saved to Notion; reminders delivered in WhatsApp/Telegram/email; calendar sync on higher tiers.

Tasking via connected tools (e.g., Linear/Jira). Reminders/notifications via workflows (email/Slack); not chat-first.

Web search & RAG

Built-in web search/scraper and retrieval across your Notion content; can compile deep research into drafts.

“Universal search” across connected apps + web searches in demos; less Notion-centric RAG emphasis publicly.

Automations/follow-up

Natural-language automations, recurring schedules, and webhook triggers. Great for follow-ups, agendas, CRM, expense capture.

Event-based multi-app workflows and triggers via extension; chains actions across Gmail, Slack, calendars, CRMs, etc.

Pricing

Pro 16/mo; Pro+ 48/mo (3× usage, 100+ integrations incl. Gmail/Calendar, webhooks/recurring automations, WhatsApp calls); Ultra $160/mo. 7‑day trial.

Free (100 credits/day), Pro ~16/mo (~2k credits), Premium ~160/mo (~27k credits), Enterprise (BYO API keys, SLAs). Credits-based usage.

Security & compliance

GDPR-focused posture; encryption in transit/at rest; no training on user data; EU data considerations; strict provider controls.

“Enterprise-grade” privacy; no training on user data; BYO API keys. No public compliance certifications listed yet (early-stage).

Sources for claims: Notis site/docs and privacy pages; Slashy YC profile/Product Hunt posts, site, listings. Links at bottom.

Key Differences Explained

  • Channels and UX: Notis is messaging-first and mobile-friendly. You speak/type to Notis in WhatsApp/Telegram/email and it files to Notion, sets reminders, and follows up—no extra app to learn. Slashy is extension-first and excels when you’re in the browser and want to orchestrate multiple tools with a command palette and triggers.

  • Depth in Notion vs breadth across apps: Notis is opinionated around Notion and comes with a managed “Second Brain” so your notes, tasks, knowledge, and CRM land in the right databases. Slashy’s superpower is breadth—Gmail, Calendar, Slack, Notion, Jira/Linear, HubSpot, Airtable, etc.—and chaining tasks across them.

  • Reminders and follow-ups: Notis delivers reminders right where you already chat (WhatsApp/Telegram/email) and can set recurring or webhook-based automations. Slashy can send emails, Slack messages, or run scheduled/triggered workflows, but its “reminders” feel more like automation outputs than a chat-native nudge system.

  • Setup and learning curve: Notis has virtually zero setup—connect Notion once and start talking. Slashy requires installing a browser extension, connecting accounts, and (for power users) crafting more complex workflows or scripts; powerful, but slightly steeper.

Which One Should You Choose?

  • Executives and managers:

  • Consultants and creators:

  • Engineers and PMs:

  • Sales and CS:

Bottom line: If voice-to‑Notion and chat-native reminders are your daily flow, Notis is built for you. If you want a generalist agent acting across many apps from a browser sidebar, Slashy is compelling.

Wrap-Up

Both are strong, but with different center‑of‑gravity. If your knowledge base is Notion and you want to capture, organize, and get reminded without lifting your laptop lid, Notis is a delight. If you need a cross‑stack agent to chain actions across Gmail/Calendar/Slack/Notion/Jira, Slashy brings “AI with hands.”

Ready to work voice-first? Try Notis free and let it do the typing (and the reminding).

Sources and references

Huseyin Emanet
Huseyin Emanet

Flo is the founder of Mind the Flo, an Agentic Studio specialized into messaging and voice agents.

Ready for some peace of mind?

Start offloading your brain to Notis today.

Ready for some peace of mind?

Start offloading your brain to Notis today.

Ready for some peace of mind?

Start offloading your brain to Notis today.