kitio.aiOpera One vs Readwise Reader
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Opera One is completely free, while Readwise Reader is free trial.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Opera AI sidebar assistant
- Tab Islands
- Workspaces
- Built-in ad blocker
- Sidebar music player
- Cross-device sync
- Articles, PDFs and EPUBs
- Ghostreader AI
- Highlight export
- Newsletter inbox
- Text to speech
| Feature | Opera One | Readwise Reader |
|---|---|---|
| Best for | Free desktop browser with built-in Opera AI and an ad blocker | Read-later app with highlights and an AI reading assistant |
| Category | Productivity | Productivity |
| Pricing model | Free | Free trial |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No, 30-day trial |
| Made by | Opera | Readwise |
| Based in | Norway | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Opera One is completely free, while Readwise Reader is free trial.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Highlights Lite
$5.59/mo (billed yearly)
- Browse and search highlights
- Sync highlights from all sources
- No Reader, tags or exports
Highlights only
$7.99/mo (billed yearly)
- Daily Review email and app
- Import from Kindle, Apple, Kobo
- Export to Notion, Obsidian
- No Reader access
Full Readwise
$9.99/mo (billed yearly)
- Reader and Highlights together
- Unlimited articles, PDFs, EPUBs, RSS
- Text-to-speech and Ghostreader
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Opera One
- AI assistant included at no cost
- Ad and tracker blocking built in
- Good tools for heavy tab users
- AI features need an Opera account
- Sidebar extras can feel cluttered
- Less extension focus than Chrome
Readwise Reader
- Handles many reading formats
- Strong highlight syncing
- Useful AI while reading
- No free plan after trial
- Many features to learn
Which one should you choose?
Choose Opera One if you want:
- AI assistant included at no cost
- Ad and tracker blocking built in
- Good tools for heavy tab users
Watch out: ai features need an opera account.
Choose Readwise Reader if you want:
- Handles many reading formats
- Strong highlight syncing
- Useful AI while reading
Watch out: no free plan after trial.
Opera One vs Readwise Reader FAQ
What is the difference between Opera One and Readwise Reader?
Opera One: Free desktop browser with built-in Opera AI and an ad blocker. Readwise Reader: Read-later app with highlights and an AI reading assistant. Both are productivity tools.
Is Opera One or Readwise Reader cheaper?
Opera One is completely free, while Readwise Reader is free trial.
Do Opera One and Readwise Reader have free plans?
Opera One: Yes, fully free. Readwise Reader: No, 30-day trial.
Who makes Opera One?
Opera One is made by Opera, based in Norway.
Who makes Readwise Reader?
Readwise Reader is made by Readwise, based in United States.
Which should I choose, Opera One or Readwise Reader?
Choose Opera One if you value ai assistant included at no cost and ad and tracker blocking built in. Choose Readwise Reader if you value handles many reading formats and strong highlight syncing.