Your second brain
inside Chrome
Save, organize, and rediscover everything you read online. Smart bookmarks, notes, tags, and collections — supercharged with an on-page AI reading assistant.
Works on every page you read
Everything you need to capture & organize
The core toolkit is completely free. No account, no credit card — your data stays on your device.
Smart Bookmarks
Save any page in one click, with title, favicon, and a clean excerpt captured automatically.
Notes
Attach your own notes to anything you save so the context is never lost.
Tags
Organize everything with flexible tags and filter your library in a snap.
Full-text Search
Instantly find anything across your saved pages, notes, and tags.
Collections
Group related pages into collections to keep every project tidy.
On-page AI Assistant
A floating orb reads and explains any page. 5 free AI reads a day with your own key.
Up and running in under a minute
Add to Chrome
Install DevsArun Extensions and pin it. No account required to start saving.
Save as you browse
One click, a right-click, or the on-page orb captures the page into your library.
Rediscover with AI
Search, tag, and let AI connect ideas so nothing you read is ever lost.
Turn your library into real intelligence
Unlock the full AI knowledge engine — auto-organization, meaning-based search, and a memory that grows with you.
Free vs Pro
Start free forever. Upgrade when you want the full AI knowledge engine.
| Feature | Free | Pro |
|---|---|---|
| Smart bookmarks (1-click save) | ✓ | ✓ |
| Notes & tags | ✓ | ✓ |
| Full-text search | ✓ | ✓ |
| On-page AI assistant | ✓ | ✓ |
| Saved items | 50 | Unlimited |
| Collections | 3 | Unlimited |
| AI page reads | 5 / day | Unlimited |
| Auto-save every page visited | ✗ | ✓ |
| Library history (30-day view, 45-day auto-clean) | ✗ | ✓ |
| AI Auto Categorization | ✗ | ✓ |
| Semantic Search | ✗ | ✓ |
| Related Pages | ✗ | ✓ |
| Knowledge Graph | ✗ | ✓ |
| AI Memory | ✗ | ✓ |
| Duplicate Detection | ✗ | ✓ |
| Chrome History Intelligence | ✗ | ✓ |
| Cloud Sync | ✗ | ✓ |
| Workspace | ✗ | ✓ |
Loved by curious minds
“I stopped losing great articles. The AI summary in the side panel is genuinely a game changer for research.”
“Auto-save + the 30-day library means my whole browsing history is actually useful now. Worth every rupee.”
“Clean, fast, private. The knowledge graph helped me connect ideas I’d completely forgotten about.”
Simple, honest pricing
Free forever. Upgrade once for the full AI knowledge engine.
Free
ForeverEverything you need to capture and organize.
- ✓ Smart bookmarks, notes & tags
- ✓ Full-text search & collections
- ✓ On-page AI assistant — 5 reads/day
- ✓ Up to 50 saves & 3 collections
- ✗ Auto-save, AI tools & unlimited storage
Pro
Most popularThe complete AI knowledge engine.
- ✓ Everything in Free
- ✓ Auto-save every page + 30-day library
- ✓ AI categorize, semantic search, memory
- ✓ Knowledge graph & related pages
- ✓ Unlimited storage, AI, cloud sync & workspace
Frequently asked questions
Is DevsArun Extensions free to use?+
Yes. The core toolkit — bookmarks, notes, tags, search, collections, and the on-page AI assistant (5 reads/day) — is free forever, with no account needed.
What do I get with Pro?+
Pro unlocks auto-save for every page you visit (with a 30-day library and 45-day auto-clean), AI auto-categorization, semantic search, related pages, knowledge graph, AI memory, duplicate detection, history intelligence, unlimited storage & AI, cloud sync, and workspace.
How does auto-save work?+
On Pro, pages you visit are saved automatically. Your Library shows the last 30 days; older auto-saved pages can be cleared anytime, and are removed automatically after 45 days. On Free, saving stays one-click and manual.
Is my data private?+
Yes. DevsArun Extensions is local-first — your library lives in your browser. AI features use your own provider key, and Cloud Sync is optional.
Which AI providers are supported?+
You can bring your own Groq or Google Gemini API key. It takes a few seconds to paste in the settings and unlocks the on-page assistant.
Build your second brain today
Join curious readers who never lose a great page again. Free to start — no credit card.