Here's how Readwise Reader and SMRY compare across the features people actually look for. They share 7 core capabilities; the differences show up in what each tool focuses on.
Feature
Readwise Reader
SMRY
Keep
Capture and save
Browser extension
Chrome, Firefox, Safari
Chrome extension captures from your authenticated session for paywalled and JS-rendered pages
Chrome, Firefox, Edge, Brave
Mobile apps
iOS, Android
Save from email
Per-user Reader address
Forward to in.keep.md
Save tweets
Threads compiled as articles
Save YouTube videos
With transcript highlighting
Paste a YouTube URL to get a readable transcript, summary, and TTS
With transcripts
Save GitHub stars
Save PDFs
Converted to markdown
Save files (docs, spreadsheets)
PDFs, EPUBs, HTML
Word, Excel, CSV, HTML, OpenDocument
Save audio files
With Whisper transcription
Save via API
Auto-sync sources
RSS auto-sync
YouTube channel sync
Via RSS
X bookmarks sync
Auto-sync on paid plans; manual import from extension export on free
GitHub stars sync
Newsletter inbox sync
Library and reading
Reader view
11 themes, custom typography, 6 interface languages
Offline reading
Partial
Full-text search
No personal library to search across
Semantic / AI search
Ghostreader Q&A
Highlights
5 colors, notes per highlight, syncs across devices on Pro
Highlight from the extension or from inside the reader, with optional notes; renders inline
Notes
Per-highlight notes
Tags
Collections
Folders
Public sharing
Share quote links with rich social previews
Partial
Full-text RSS extraction
Partial
AI and agents
Markdown export for AI agents
Manual highlight export to Markdown only, no per-item markdown URL
Per-item .md URL
Bulk markdown export
Highlights export to Markdown / Notion / Obsidian on Pro, not the full article
MCP server
CLI tool
keep-markdown npm package
Claude Code skill
AI summaries
Ghostreader
Summaries in 6 languages, plus chat with the article
AI summary and AI tagging on every saved article
Public API
Import and export
OPML import / export
Import from and export to any OPML-compatible reader
Pocket import
ZIP, CSV, and legacy HTML exports
Instapaper import
CSV export with folders, archive, and starred state
CSV / JSON export
Via API
Highlights only, Pro feature
Export to CSV or JSON. Import plain CSV/TSV plus Omnivore, Raindrop.io, Pinboard, and Wallabag export files.
Send to Kindle
EPUB delivered to your Kindle email
Import Kindle highlights
Via Readwise Kindle sync (Amazon account login)
From My Clippings.txt, no Amazon login required
Pricing
Readwise Reader is free, paid from $9.99/mo and SMRY is free, paid from $6/mo. The tier that fits best usually comes down to how many items you save each month.
Readwise Reader
Free
30-day trial of Readwise Full (includes Reader). No card required.
Free
Readwise (Full)
$9.99/mo billed annually or $12.99/mo monthly. Includes Reader, highlights sync, and export to Notion/Obsidian.
$9.99/mo
SMRY
Free
20 AI summaries per day, 2 voices, basic AI model, no export, no ad-free reading. Rate limited to 6 summaries per minute per IP.
Free
Pro
Unlimited summaries, 10 voices including a studio-quality voice, premium AI model, highlight export to Notion / Obsidian / Markdown, ad-free reading, priority support. 7-day free trial. Annual is half price ($3/mo effective).
$6/mo
Keep
Free
Unlimited links, browser extension, API/CLI/MCP, RSS feeds, YouTube subscriptions, and free imports from bookmark export files.
Free
Plus
500 full-content items per cycle, X bookmarks, email inbox, GitHub sync, uploads, and AI features.
$10/mo
Pro
1,000 full-content items per cycle, everything in Plus.
$20/mo
Max
5,000 full-content items per cycle, everything in Pro.
$50/mo
Strengths and weaknesses
Both tools do their category well, but the specifics differ. Here's what each one is good at and where it tends to fall short.
What Readwise Reader does well
Fastest, most polished app in the read-later category
Rich highlighting with Readwise sync to note apps
Handles articles, PDFs, newsletters, tweets, YouTube in one inbox
Ghostreader AI summarises and explains highlights
Where it falls short
Expensive compared to simpler read-later apps
Dense UI can overwhelm casual readers
API returns HTML, not markdown (no AI-agent-ready export)
No MCP server or Claude Code skill
What SMRY does well
Zero-friction reading: paste a URL or prepend smry.ai/ and you have an article in seconds, no signup
Genuinely cheap: $3/mo on annual for unlimited summaries, 10 voices, and ad-free reading
Multiple extraction paths under the hood, so it works on more sites than a single-method bypass tool
AI summaries available in six interface languages (EN, PT, DE, ZH, ES, NL)
Chat with the article, with your highlights used as context
Highlight export to Notion, Obsidian, Markdown, and JSON
YouTube transcript view with summary, chat, and TTS
Where it falls short
No personal library: SMRY is a single-article tool, not a place where your saves accumulate, search, or organise
No auto-sync from RSS, X bookmarks, YouTube channels, GitHub stars, or a newsletter inbox
No mobile app and no offline reading
No public API, no MCP server, no agent-ready markdown URLs
Highlights export, but the article itself doesn't export as a clean per-item markdown URL for AI agents
Rate limited to 20 AI summaries per day on the free tier and 6 per minute per IP
Paywall access depends on extraction methods that publishers can patch, with no guarantee for any specific site
About Readwise Reader
Readwise Reader is the reading companion to Readwise's highlight sync service. It handles articles, PDFs, EPUBs, emails, tweets, and YouTube transcripts in one inbox, with a Ghostreader AI copilot for summaries, definitions, and Q&A. Highlights sync to Notion, Obsidian, Logseq, Roam, Evernote, and Airtable. It ships as web, iOS, Android, and browser extensions, with a public REST API for scripting.
Pricing is $9.99/mo billed annually (or $12.99/mo monthly) as part of the Readwise Full plan, which includes the highlight sync service. A 30-day free trial is available.
About SMRY
SMRY started life in late 2023 as an open-source paywall bypass tool that piped articles through archive.org and ran a ChatGPT summary on top. Two years on it has been repositioned as a full AI reading app. You paste a URL (or prepend smry.ai/ to it) and get a clean reader with 11 themes, an AI summary, text-to-speech in up to 10 voices, highlights in 5 colors, an article chat, and a YouTube transcript mode.
The product is intentionally narrow. There is no personal library, no inbox, no RSS, no auto-sync from anywhere, and no mobile app. The pricing matches that scope: free with a daily summary cap, or $3 per month on annual ($6 monthly) for unlimited summaries, the premium voice, highlight export, and ad-free reading. The Chrome extension is optional and captures from your authenticated session so JS-rendered and paywalled pages render cleanly.