Reflect vs Shortwave

A 2026 side-by-side comparison of Reflect and Shortwave — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.

Tagline

A beautifully minimalist note-taking app designed to mirror the way you think, now with native AI integration.

Automate your email with agentic AI

Pricing

Paid
Freemium

Rating

0.0 (0)
0.0 (0)

Platforms

WebmacOSiOSiPadOSChromeSafari
WebmacOSWindowsiOSAndroid

API

No
No

Open source

Yes
No

Description

Reflect is a beautifully minimalist, open-source, and AI-native note-taking application designed to function as a digital second brain. Built with end-to-end encryption, it mirrors human thought patterns by associating notes through automatic backlinks. Reflect natively integrates models like Claude Sonnet 3.7, GPT-4, and Whisper to assist with summarizing links, editing custom prompts, and audio transcribing. It also offers friction-free integrations with Kindle highlights, Google Calendar, Outlook, and web browsers via Safari and Chrome extensions.

Shortwave is an AI-powered email client designed to manage, organize, search, and automate your inbox. Utilizing advanced LLMs, it offers conversational AI assistance, custom AI filters, context-aware writing in your voice, scheduling integration, email bundle triage, and secure, private team collaboration.

Key features

  • End-to-end encryption
  • Associated notes via backlinks
  • Native AI assistant (Claude Sonnet 3.7, GPT-4, Gemini)
  • Whisper speech-to-text audio transcribing
  • Kindle highlights synchronization
  • Google Calendar and Outlook integrations
  • Chrome and Safari web extensions
  • Offline status indicator
  • MCP server support for coding agents
  • SQLite-powered fast frontend codebase
  • Markdown-first storage
  • Advanced semantic search and filtering
  • AI Assistant for conversational email management and delegation
  • AI Search to query your email using plain natural language
  • Custom AI Filters written in plain English to automatically label, star, or archive
  • Inbox Splits to divide your inbox into custom, focused tabs
  • Email Bundles to group promotions, updates, or custom labels as single items
  • Delivery Schedules to control when emails arrive in your inbox
  • Private Team Comments and mentions to discuss emails directly in the app
  • Shared Live Threads and read statuses to coordinate with teammates
  • Voice Learning AI to draft replies that sound like your unique writing style
  • Keyboard Shortcuts to process email workflows entirely without a mouse
  • Tasklet Integration to connect to 3,000+ apps and automate workflows
  • Google Workspace and Advanced Protection Program support

Pros

  • Note contents are completely secured via local end-to-end encryption, preventing even the company from reading them.
  • Natively integrates top-tier AI models including GPT-4, Whisper, Gemini, and Claude Sonnet 3.7.
  • Core code is open-source, markdown-first, and works seamlessly with local SQLite-powered performance optimizations.
  • Integrates directly with Google Calendar and Outlook to effortlessly import and coordinate meeting entries.
  • Provides dedicated browser extensions for Safari and Chrome to clip web links and sync Kindle libraries.
  • Includes a powerful semantic search engine that indexes both text and OCRed image content within PDFs.
  • Equipped with an Model Context Protocol (MCP) server allowing users to search and edit notes directly from coding agents.
  • Features a robust custom prompt template editor in your preferences to manage tailored AI assistant prompts.
  • Available across multiple platforms including iOS, Android, Mac, and Windows.
  • Employs third-party security reviews and undergoes annual CASA Tier 2 verification audits.
  • Saves time by grouping mailing lists, newsletters, and promotional emails into bundled rows.
  • Adapts and learns the user's specific voice and style based on sent emails.
  • Allows team members to privately comment on live email threads and collaborate without forwarding.
  • Guarantees that customer data is never used to train third-party LLMs.
  • Enables delivery schedules so you can control exactly when non-urgent emails enter your inbox.
  • Provides a clear 14-day full refund policy for paid subscriptions.

Cons

  • No permanent free tier is offered, requiring a paid subscription once the trial period expires.
  • No native Android application is listed in their available downloads.
  • Security compliance certifications (such as SOC2 or ISO) are not explicitly mentioned.
  • The iPad application is currently classified as a Beta version available only via Apple TestFlight.
  • Certain performance highlights, like inline PDF previews, are currently reserved for the macOS desktop application.
  • Longer conversations inside the AI assistant process entire chat history, rapidly consuming daily quota limits.
  • Refunds are strictly unavailable once the initial 14-day payment period expires.
  • The Business paid plan limits users to roughly 150-300 standard AI requests per day.
  • Premium tiers can be expensive, with the Max tier scaling up to $120 per user.
  • Compliance options like SOC 2 Type II or GDPR are not self-serve and require manually contacting support.

Pricing plans

  • One planUSD10/month
    • Native AI integration using GPT-4 and Whisper
    • Backlinks to associate notes
    • End-to-end encrypted note contents
    • Google Calendar and Outlook integrations
  • BusinessUSD30/month
    • Standard intelligence
    • AI autocomplete, summaries & attachment analysis
    • Read statuses, link tracking, snippets & more
    • Full standard search history
  • PremierUSD45/month
    • Everything in Business, plus Advanced intelligence
    • 2x more usage
    • 100 threads per AI search
    • 2x context tokens
  • MaxUSD120/month
    • Everything in Premier, plus Expert intelligence
    • 6x more usage
    • 150 threads per AI search
    • 3x context tokens

Which one should you pick?

  • Choose Reflect if you need End-to-end encryption.
  • Choose Shortwave if you need AI Assistant for conversational email management and delegation.
  • On budget: Reflect is paid, Shortwave is freemium.