Sumr - AI-Powered Web Summarization

Your time is valuable. Stop drowning in endless articles.
Sumr brings powerful AI summarization to Safari and any browser via the Share menu — no app switching, no subscriptions required, just instant clarity.

Why Sumr?

In a world of information overload, Sumr is your intelligent reading companion. Whether you're researching, learning, or just browsing, get the essence of any webpage in seconds.

How it works

Open any webpage in Safari (or any browser)
Tap the Share button
Select Sumr from the share menu
Get an instant summary with options to ask follow-up questions
Share the bullets with source, or revisit the summary from the main app

Two ways to use Sumr

Bring Your Own API Key

Pay only for what you use (fractions of a cent per summary)
Supports OpenAI, Anthropic, and any OpenAI-compatible endpoint
Complete control over your usage and provider choice

Subscribe & Support Development

$3.99/month or $39.99/year
No API key hassle — we handle everything
Support ongoing app improvements

Features

Core capabilities

Share to Sumr: Primary method — works from Safari or any browser via the Share menu
One-tap summarization: Instant AI-powered summaries without leaving your browser
Follow-up questions: Dive deeper with contextual Q&A about the page content
Custom prompts: Create your own summarization instructions, synced across devices
Smart storage: Summaries saved locally — revisit pages without re-processing
Cross-device sync: Your summaries everywhere — iPhone, iPad, Mac, and Vision Pro
Flexible output: Get summaries in your language or preserve the original

Privacy first

No tracking: We don't store your browsing data or summaries
Anonymous usage: Only minimal, anonymous metrics collected
Local control: All summaries stored on your device
Selective access: Grant permissions only to sites you choose

Professional tools

Provider choice: OpenAI, Anthropic, or any OpenAI-compatible endpoint
Model selection: Choose between different AI models
Copy & share: Export summaries with source URLs
Clean interface: Minimalist design that stays out of your way

Platform support

Works on iOS, iPadOS, macOS, and VisionOS.

Transparent pricing

Free trial — every new user gets free summaries to try Sumr. No subscription or API key needed to start.

Subscribe: $3.99/month or $39.99/year — no API key needed
BYOK: Free app, ~$0.0005 per 1000-word article via your own API key
Follow-up questions + custom prompts: Included with subscription, or one-time purchase of $2.99 for BYOK users

View detailed pricing →

Sumr is crafted with care by Pavel Larionov to make the web more digestible, one summary at a time.