Here's how Instapaper and SMRY compare across the features people actually look for. They share 4 core capabilities; the differences show up in what each tool focuses on.
Feature
Instapaper
SMRY
Capture and save
Browser extension
Chrome, Firefox, Safari, Edge
Chrome extension captures from your authenticated session for paywalled and JS-rendered pages
Mobile apps
iOS, Android
Save from email
Unique save-by-email address
Save tweets
Save YouTube videos
URL only
Paste a YouTube URL to get a readable transcript, summary, and TTS
Save GitHub stars
Save PDFs
Premium
Save files (docs, spreadsheets)
Save audio files
Save via API
Auto-sync sources
RSS auto-sync
YouTube channel sync
X bookmarks sync
GitHub stars sync
Newsletter inbox sync
Forward-to-save, not a dedicated inbox
Library and reading
Reader view
11 themes, custom typography, 6 interface languages
Offline reading
Full-text search
Premium
No personal library to search across
Semantic / AI search
Highlights
5 colors, notes per highlight, syncs across devices on Pro
Notes
Per-highlight notes
Tags
Collections
Folders
Public sharing
Share quote links with rich social previews
Full-text RSS extraction
AI and agents
Markdown export for AI agents
Manual highlight export to Markdown only, no per-item markdown URL
Bulk markdown export
Highlights export to Markdown / Notion / Obsidian on Pro, not the full article
MCP server
CLI tool
Claude Code skill
AI summaries
Summaries in 6 languages, plus chat with the article
Public API
Import and export
OPML import / export
Pocket import
Instapaper import
CSV / JSON export
HTML + CSV
Highlights only, Pro feature
Send to Kindle
Premium
Import Kindle highlights
Pricing
Instapaper is free, paid from $5.99/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.
Instapaper
Free
Unlimited saves, folders, tags, sync across web/iOS/Android, API access.
Free
Premium
Full-text search, permanent archive, PDF reader, unlimited notes, Kindle send, AI voices, speed reading, ad-free.
$5.99/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
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 Instapaper does well
One of the cleanest text extractions in the category
Long track record and stable apps
Email-in works out of the box for forwarding articles and newsletters
Tags now work across web, mobile, and extensions
Kindle delivery for long-form reading
Where it falls short
No RSS subscription workflow
Most of the useful features (search, PDFs, Kindle send) require Premium
No structured markdown export for AI or LLM tooling
No public API for semantic or AI features
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 Instapaper
Instapaper is one of the original read-later apps, still going strong after Betaworks took it back from Pinterest in 2020. The product has always been sharp on one thing: save a web page, read it later in a clean typographic view. Free tier gets you unlimited saves, folders, tags, sync across iOS/Android/web, and a public API. Premium at $5.99/mo or $59.99/yr layers on full-text search, permanent archive, PDF reader, Kindle send, AI voices, and speed reading.
Most of the product has shipped in a long tail of small updates rather than big reinventions. The recent wave added tags across every platform, highlights on the open web via the browser extensions, and send-to-Kindle right from the extension.
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.