Notis vs Slashy AI Chat: Which AI sidekick fits your workflow?
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
Notis website and help center (features, pricing, integrations, security, reminders, automations): https://notis.ai/ and https://help.notis.ai
Notis voice, integrations, and use cases: notis.ai site content (captured in scrape above), pricing sections
Trustpilot and G2 reviews for Notis: https://ie.trustpilot.com/review/notis.ai and https://www.g2.com/products/notis-ai/reviews
Slashy site (features, workflows, universal search, triggers): https://slashy.ai/
YC Company profile: https://www.ycombinator.com/companies/slashy
Product Hunt launch page and community feedback: https://www.producthunt.com/posts/slashy-2
SaaSworthy listing for pricing and features: https://www.saasworthy.com/product/slashy-ai
Community notes and announcements (integrations, SMS/calls, @prompt): Slashy/X updates via TwStalker mirrors
Flo is the founder of Mind the Flo, an Agentic Studio specialized into messaging and voice agents.

